####################### Meta Data Part ############################# Column Name Data Type Description Label Validation Text Unit 1 EXPEDITION Numeric expedition number Expedition expedition number (Int. 1 - 99999), required key field <>0 # 2 SITE Numeric site identifier, max. number between 1 and 9999 Site site identifier (num 4), required key field <>0 # 3 HOLE text hole identifier, A-Z Hole hole identifier (max. 1 chars, A-Z), required key field LIKE ('[A-Z]') # 4 CORE Numeric core identifier Core please enter a number between 1 and 99999 between 1 and 99999 # 5 CORE_TYPE Text type of core, piston, gravity.... Core Type core type(max. 1 char), required field <>'' # 6 TOP_DEPTH Double top depth of core Top Depth top depth (float), required field >=0.0 m 7 DRILLED_LENGTH Double drilled length of the current core run Drilled Length (m) real value >=0.0 >=0.0 m 8 BOTTOM_DEPTH Double bottom depth of core Bottom Depth bottom depth (float), required field >=0.0 m 9 MCD_OFFSET Double offset of composite depth for core MCD Offset # # # 12 CORE_RECOVERY Double length of recovered core Core Recovery (m) real value >=0.0 # m 13 CORE_RECOVERY_PC Double percentage of core recovery Core Recovery (%) real value >=0.0 >=0.0 % 14 CORE_ONDECK Date date and time core comes on deck On Deck core on deck, (date UTC), required field <>0 # 15 ORIENTED Text is core oriented ? true or false Core Oriented ? oriented yes or no ? IN ( 'yes','no') or is Null # 16 LAST_SECTION Integer number of last section of core Section Count section count, required, between 0 and 99 BETWEEN 0 and 99 # 17 CORE_CATCHER Text core has catcher section ? CC core catcher (yes or no ), required field IN ( 'yes','no') # 18 ANALYST Text initials of data operator / Curator Curator, (fmax. 5 chars), required field <>'' # 19 REMARKS Text additional remarks, free text Remarks # # # 20 IGSN Text IGSN IGSN text string of max. 15 characters # # ####################### Data Part ############################# EXPEDITION SITE HOLE CORE CORE_TYPE TOP_DEPTH DRILLED_LENGTH BOTTOM_DEPTH MCD_OFFSET MCD_TOP MCD_BOTTOM CORE_RECOVERY CORE_RECOVERY_PC CORE_ONDECK ORIENTED LAST_SECTION CORE_CATCHER ANALYST REMARKS IGSN 5056 1 A 1 H 0.080 4.510 4.590 0 0.080 4.590 1.260 27.938 01-Jun-2015 00:00 no 2 no NN Don Rodbell, Grace Delgado, Nick Weidhaas, Charlie Casey, Kristina Brady, Mark Shapley, Steve Cole (drilling supervisor). Moderate afternoon wind, whitecaps, substantial platform surge. Casing set first; calculated sediment penetration 2.9 m; Casing head 25 cm above water surface. ***Actually, casing was 2.9m IN mud!! ICDP5056EC10001 5056 1 A 2 H 3.080 4.440 7.520 0 3.080 7.520 2.980 67.117 01-Jun-2015 00:00 no 3 no NN issues at start with water swivel not spinning and wrapping around rods. water swivel locked up. Replace. ICDP5056EC20001 5056 1 A 3 H 6.080 4.480 10.560 0 6.080 10.560 3.130 69.866 01-Jun-2015 00:00 no 4 no NN 10:00pm -misfire, try again. Used 2 pins (instead of 3) to get it to fire. Worked. Core has major transition at 175cm from more OM rich mud w/ gastropods to grey glacial mud. After this run, get 2X more casing. ICDP5056EC30001 5056 1 A 4 H 9.080 4.370 13.450 0 9.080 13.450 3.040 69.565 01-Jun-2015 00:00 no 3 no NN Long break as ran 1 more stick casing. This core and bottom of previous core are light grey glacial clay. Very Gassy. Holes drilled in tubes. ICDP5056EC40001 5056 1 A 5 H 12.080 1.370 13.450 0 12.080 13.450 1.370 100 01-Jun-2015 00:00 no 1 no NN ICDP5056EC50001 5056 1 A 6 H 15.080 4.510 19.590 0 15.080 19.590 3.080 68.293 01-Jun-2015 00:00 no 3 no NN First shot misfired. -Threw in another barrel in, appeared to fire. Second Shot good. Sediment getting drier and more compacted, organic matter and shells visible in core catcher. Slightly more brown color at base. ICDP5056EC60001 5056 1 A 7 H 18.080 3.830 21.910 0 18.080 21.910 2.990 78.068 01-Jun-2015 00:00 no 3 no NN First try mis-fire, bad seal sub discovered on tool. Next shot fired NP. Gray clays, moderate gassy. ICDP5056EC70001 5056 1 A 8 H 21.080 3.060 24.140 0 21.080 24.140 0.890 29.085 01-Jun-2015 00:00 no 2 no NN Core catcher inverted, switched to #10. Core nearly empty, mostly muddy water, only v. little mud. Mud in core catcher is stiff. ICDP5056EC80001 5056 1 A 9 H 24.080 4.500 28.580 0 24.080 28.580 2.260 50.222 01-Jun-2015 00:00 no 4 no NN Day crew: Steve, Don, Grace, Nick, Charlie, Brady. Grey clay, with organics. Flour with macros noted at base ICDP5056EC90001 5056 1 A 10 H 27.080 4.500 31.580 0 27.080 31.580 2.580 57.333 01-Jun-2015 00:00 no 3 no NN HPC first attempt did not fire, somethng stuck in the bit. Ream out the hole again to clear-try again Gray glacial flour, less coarse clastics than previous core ICDP5056ECA0001 5056 1 A 11 H 30.080 4.450 34.530 0 30.080 34.530 1.830 41.124 01-Jun-2015 00:00 no 3 no NN gray glacial flour gassy - large air gaps in tube ICDP5056ECB0001 5056 1 A 12 H 33.080 0.580 33.660 0 33.080 33.660 2.080 358.621 01-Jun-2015 00:00 no 3 no NN core catcher is inverted - switch to 12 - problem w/ gas Plant macrofossils (rootlets) in core catcher 0-25 brown gyttja, 25-68 tan marl?, 68-105 reddish brown w/ change in texture, 105-150 gray flour, 150-170 transition to marl, 170-180 very organic rich gyttja-chunky, 180-base marly gyttja ICDP5056ECC0001 5056 1 A 13 H 33.080 4.500 37.580 0 33.080 37.580 2.215 49.222 01-Jun-2015 00:00 no 3 no NN inverted #12 cc. Core began self extruding top 5 cm of cc is from base of core. Organic rich Met with Steve following run 17- depths are off by 3 m (one rod). Look at notes, recovery and core times and notice that Steve does not have this run recorded. All other cores show structure where this run appears to be junk. Call replicate depth to core 12 and adjust depths for run 13-17 accordingly ICDP5056ECD0001 5056 1 A 14 H 36.080 4.350 40.430 0 36.080 40.430 2.500 57.471 01-Jun-2015 00:00 no 3 no NN Break from 12:30-1 PM for geotec lunch. 0-80 cm gray glacial flour. 80-100 is brown gyttja. 100-137 tan gyttja. 137-141 platey texture organic horizon. 141-194 gray flour. 194-246 light gray flour ICDP5056ECE0001 5056 1 A 15 H 39.080 3.800 42.880 0 39.080 42.880 2.530 66.579 01-Jun-2015 00:00 no 2 no NN all material from the shoe was used for samples ICDP5056ECF0001 5056 1 A 16 H 42.080 4.360 46.440 0 42.080 46.440 1.780 40.826 01-Jun-2015 00:00 no 3 no NN 0-47 cm tan glacial?, fine grained. 47-60 light brown organics. 60-72 dark brown organics, plated, peat?, 72-80 tan organics. 80-120 tan/gray glacial(?). 120-145 Marl with shells. 145-148 dark brown organics, 148- base Marl. ICDP5056ECG0001 5056 1 A 17 H 45.080 3.690 48.770 0 45.080 48.770 1.370 37.127 01-Jun-2015 00:00 no 2 no NN 0-1 cm Marl. 1-30 cm organics, dark brown. 30-66 cm Gray flour. 66-90 cm light brown gyttja. 90-136 Flour ICDP5056ECH0001 5056 1 A 18 H 48.080 4.500 52.580 0 48.080 52.580 2.230 49.556 01-Jun-2015 00:00 no 3 no NN 0-42 carbonate flour, 42-215 Flour, cc is peat ICDP5056ECI0001 5056 1 A 19 H 51.080 1.500 52.580 0 51.080 52.580 1.500 100 01-Jun-2015 00:00 no 1 no NN not enough material in core catcher to collect in tube. 0-80 gray glacial flour. 80-125 marl. 125-150 carbonate with rich organic layers. ICDP5056ECJ0001 5056 1 A 20 H 54.080 1.470 55.550 0 54.080 55.550 1.470 100 01-Jun-2015 00:00 no 1 no NN cc empty peaty 0-61 cm, gray clay 61-base ICDP5056ECK0001 5056 1 A 21 H 57.080 3.140 60.220 0 57.080 60.220 1.660 52.866 01-Jun-2015 00:00 no 2 no NN Not enough sediment to store in the cc, whirl pak samples only ICDP5056ECL0001 5056 1 A 22 H 60.080 4.140 64.220 0 60.080 64.220 1.590 38.406 01-Jun-2015 00:00 no 2 no NN mostly glacial flour with 27 cm peat at the base ICDP5056ECM0001 5056 1 A 23 H 63.080 3.770 66.850 0 63.080 66.850 1.195 31.698 01-Jun-2015 00:00 no 2 no NN How many shear pins? Incomplete recovery previous cores. Fired with 2 pins -very poor recovery. Core catcher inverted. Soup at bottom, probably incomplete extension and sucked up soup when extracting. Think we have isolated problem with under-pressuring (will see next shot). ICDP5056ECN0001 5056 1 A 24 H 66.080 4.510 70.590 0 66.080 70.590 0.825 18.293 01-Jun-2015 00:00 no 2 no NN 2 pins used - cc inverted Barrel not full. disk of dense peat fell out bottom Prob not full extension such in water and invrt cc. ICDP5056ECO0001 5056 1 A 25 H 69.080 4.490 73.570 0 69.080 73.570 2.340 52.116 01-Jun-2015 00:00 no 3 no NN HPC fired with 3 pins - no cc inversion bu no full recovery 227 in liner Dense and grey and green muds banded ICDP5056ECP0001 5056 1 A 26 H 72.080 4.410 76.490 0 72.080 76.490 3.075 69.728 01-Jun-2015 00:00 no 3 no NN Good Shot. 293cm in liner. Core Catcher full. Top of core contains possible fine laminations. Great core! ICDP5056ECQ0001 5056 1 A 27 H 75.080 4.460 79.540 0 75.080 79.540 3.210 71.973 01-Jun-2015 00:00 no 4 no NN full run 293 in liner - some gas expansion mostly gray clay with some bands dark ICDP5056ECR0001 5056 1 A 28 H 78.080 4.450 82.530 0 78.080 82.530 3.095 69.551 01-Jun-2015 00:00 no 3 no NN full run, cc full. 293 in liner - 3.0-5 total ICDP5056ECS0001 5056 1 A 29 H 81.080 4.080 85.160 0 81.080 85.160 3.140 76.961 01-Jun-2015 00:00 no 3 no NN no fire on first attempt - 2nd full run, full cc ICDP5056ECT0001 5056 1 A 30 H 84.080 3.190 87.270 0 84.080 87.270 2.390 74.922 01-Jun-2015 00:00 no 3 no NN One driller injured finger, delayed. Took shot, came up with 225 of stiff gray clay. ICDP5056ECU0001 5056 1 A 31 H 87.080 4.360 91.440 0 87.080 91.440 1.600 36.697 01-Jun-2015 00:00 no 2 no NN Switch to days: Steve, Don, Brady, Grace, Nick. Safety Meeting with Geotec guys from 6:30-7:45 following last nights finger incident. Stiff gray clay, sticky. ICDP5056ECV0001 5056 1 A 32 H 90.080 3.800 93.880 0 90.080 93.880 1.400 36.842 01-Jun-2015 00:00 no 2 no NN #12 cc was inverted. Very stiff gray clay on the outside of the inner barrel. Recovery is low and there is disturbed looking core at the base. Discuss option of switching to another tool with Steve. Opt to try 1 more HPC: if poor recovery move to another tool. Discuss uncertainty in EXN bit correction values with Don. He prefers to have a potential gap in the record to be covered in the overlap to questionable material. Use .04, same as HPC bit correction. ICDP5056ECW0001 5056 1 A 33 H 93.080 4.040 97.120 0 93.080 97.120 2.345 58.045 01-Jun-2015 00:00 no 3 no NN top is stiff gray clay with gravel in the lower 1.5 m (sec 2). ICDP5056ECX0001 5056 1 A 34 A 96.080 3.560 99.640 0 96.080 99.640 1.140 32.022 01-Jun-2015 00:00 no 2 no NN Try HPC but it will not fire-bit blocked off, decide to try Alien. Find out Day shift took cc for alien, Brady and Don go to shore to get more (11:30-12:30). Geotec lunch 11:45-12:30). Pipe trip to clean bit starts at 12:30. At 1:15 the BHA is up on deck and cleaned out- full of sand. Run back in, goes in smoothly-last 12 m need to be reamed. At 3:20 start the run. Pins on the overshot broke during recovery ca. 3:45. Start another pipe trip. No replacement pins were sent, work to find replacement part. Night crew and loggers head to the site. Head of the alien came undone, likely due to boat heave. (Unlikedly) Geotec fabricates a replacement pin for the overshot using an allen wrench. Have to pull the BHA with the tool, to stuck. Have to cut the welds on the BHA to remove the tool (5:06 PM-.5:50). Gray clay, likely washed away gravel in the top of section ICDP5056ECY0001 5056 1 A 35 A 99.080 0.560 99.640 0 99.080 99.640 0.560 100 01-Jun-2015 00:00 no 1 no NN Tripping back in 8:00 PM with Alien in BHA. Alien brought on deck at 10:40pm. Ran Alien 3 m, recovered ca. 1m. Clay with coarse sand and very small gravel. Core Catcher very little -sampled -no section. ICDP5056ECZ0001 5056 1 A 36 H 101.880 2 103.880 0 101.880 103.880 2.020 101 01-Jun-2015 00:00 no 3 no NN Reamed down and tried with HPC but extended core was empty when brought on deck. Unclear what happened. 2nd attempt, using 3 pins and #10 core catcher. Decide to shoot 164cm short to recover what was lost from Alien run. Did not fire. Gravel present on bottom of tool when brought to surface. 1am, decide to use mud to clean hole of gravel then try for extended nose tool. Fired HPC 20 cm off bottom, recovered 2m of sand. Hole called for sand. Logging crew coming out with day shift ICDP5056EC01001 5056 1 B 1 H 1.080 4.500 5.580 0 1.080 5.580 3.090 68.667 01-Jun-2015 00:00 no 3 no NN Hanging casing 6:30 - 7:30 AM. Pungent (H2S) Initial casing setup 2 pieces, calculated penetration 2.9 m into sediment, . Cavins unchanged at 2.2 m Casing hang unchanged at 0.5 m above lake surface. ICDP5056EC11001 5056 1 B 2 H 4.080 4.460 8.540 0 4.080 8.540 2.360 52.915 01-Jun-2015 00:00 no 3 no NN Glaciolacustrine cotact ca. 50 cm above base of core. ca. 10 cm of disturbed sediment at top of core. ICDP5056EC21001 5056 1 B 3 H 7.080 4.440 11.520 0 7.080 11.520 3.100 69.820 01-Jun-2015 00:00 no 3 no NN Full recovery of greasy glaciolacustrine silt/clay. Expansion-prone, gassy - end caps a challenge. ICDP5056EC31001 5056 1 B 4 H 10.080 4.450 14.530 0 10.080 14.530 3.180 71.461 01-Jun-2015 00:00 no 3 no NN String tripped and 3rd casing flight added prior to this run. Casing should now sit 8.7 m below swi. Variable grey glaciolacustine silt wih short OM-rich intervals. 5 cm peaty interval in core catcher. ICDP5056EC41001 5056 1 B 5 H 13.080 4.380 17.460 0 13.080 17.460 3.110 71.005 01-Jun-2015 00:00 no 3 no NN Lunch brreak for Geotech preceded run. Dominantly grey glaciolacustine silt/clay. ICDP5056EC51001 5056 1 B 6 H 16.080 4.510 20.590 0 16.080 20.590 2.955 65.521 01-Jun-2015 00:00 no 4 no NN Steve thought partial fire of HPC but full recovery anyway. Interbedded grey glaciolacustrine silt and brown OM-rich silt. See hardcopy for strat description. ICDP5056EC61001 5056 1 B 7 H 19.080 4.450 23.530 0 19.080 23.530 3 67.416 01-Jun-2015 00:00 no 3 no NN 0-80 grey flour 80-260 interbedded peat, brown gyttja, glacial 260--base pinkish marl ICDP5056EC71001 5056 1 B 8 H 22.080 4.450 26.530 0 22.080 26.530 3.090 69.438 01-Jun-2015 00:00 no 3 no NN 0 - 95 interbeddded glaciolacustrine silt and brown gyttja. 95-210 peaty layers alternating with gyttja 210 - base, interbedded glaciolacustrine silt and brown gyttja. ICDP5056EC81001 5056 1 B 9 H 25.080 4.480 29.560 0 25.080 29.560 3.030 67.634 01-Jun-2015 00:00 no 3 no NN Grey glaciolacustrine silt throughout. ICDP5056EC91001 5056 1 B 10 H 28.080 4.500 32.580 0 28.080 32.580 3.050 67.778 01-Jun-2015 00:00 no 3 no NN Strong HPC firing surge for all runs today Glacial flour ICDP5056ECA1001 5056 1 B 11 H 31.080 2.980 34.060 0 31.080 34.060 2.980 100 01-Jun-2015 00:00 no 3 no NN gray glacial flour ICDP5056ECB1001 5056 1 C 1 H 2.080 4.440 6.520 0 2.080 6.520 3.050 68.694 01-Jun-2015 00:00 no 3 no NN Starting depth 2.12 m below swi and 0.78 m above bottom of casing. Brown marls throughout ICDP5056ECC1001 5056 1 C 2 H 5.080 4.470 9.550 0 5.080 9.550 3.120 69.799 01-Jun-2015 00:00 no 3 no NN Brown marl to ca. 2m in section, then glaciolacustrine silt/clay. ICDP5056ECD1001 5056 1 C 3 H 8.080 4.480 12.560 0 8.080 12.560 3.060 68.304 01-Jun-2015 00:00 no 3 no NN Glacial clay, gassy ICDP5056ECE1001 5056 1 C 4 H 11.080 4.450 15.530 0 11.080 15.530 3.035 68.202 01-Jun-2015 00:00 no 3 no NN Glaciolacustrine silt/clay with OM bands. ICDP5056ECF1001 5056 1 C 5 H 14.080 4.500 18.580 0 14.080 18.580 3.110 69.111 01-Jun-2015 00:00 no 3 no NN Glaciolacustrine silt/clay banded with browner OM intervals with plant macrofossils. ICDP5056ECG1001 5056 1 C 6 H 17.080 4.500 21.580 0 17.080 21.580 2.760 61.333 01-Jun-2015 00:00 no 4 no NN Inverted core catcher. Odd firing reported by Jess. Section 3 is an unoriented sample that dropped off the top of the core catcher during processing. ICDP5056ECH1001 5056 1 C 7 H 20.080 4.520 24.600 0 20.080 24.600 3.010 66.593 01-Jun-2015 00:00 no 3 no NN Marl layers in section 1; mostly glaciolacustrine silt/clay in section 2. ICDP5056ECI1001 5056 1 C 8 H 23.080 4.490 27.570 0 23.080 27.570 2.940 65.479 01-Jun-2015 00:00 no 3 no NN Dominantly glaciolacustrine silt/clay ICDP5056ECJ1001 5056 1 C 9 H 26.080 4.460 30.540 0 26.080 30.540 3.020 67.713 01-Jun-2015 00:00 no 3 no NN Glaciolacustrine silt, gas expansion problematic. ICDP5056ECK1001 5056 1 C 10 H 29.080 4.460 33.540 0 29.080 33.540 3.090 69.283 01-Jun-2015 00:00 no 3 no NN appears full extension - shoe full mud to top of tube - v gassy expanded out of liner - bottom ca. 10cm of sec 2 cutoff and putt with cc. Glacial clays ICDP5056ECL1001 5056 1 C 11 H 32.080 4.520 36.600 0 32.080 36.600 3.110 68.805 01-Jun-2015 00:00 no 3 no NN shoe full - mud all up tube - full stroke - glacial clays with some possible carbs and OM layers - v. gassy - ca. 3cm extruded from end and put in cc. ICDP5056ECM1001 5056 1 C 12 H 35.080 4.480 39.560 0 35.080 39.560 2.940 65.625 01-Jun-2015 00:00 no 3 no NN mud in shoe- less clear uphole- got 2.78 in liner then some expansion when cut- seems run is a bit short. gray clay with some organic materials ICDP5056ECN1001 5056 1 C 13 H 38.080 4.460 42.540 0 38.080 42.540 3.070 68.834 01-Jun-2015 00:00 no 3 no NN mostly glacial flour, several peat layers at top of core. gassy, some expansion. nothing in shoe ICDP5056ECO1001 5056 1 C 14 H 41.080 3.020 44.100 0 41.080 44.100 3.070 101.656 01-Jun-2015 00:00 no 3 no NN Glacial flour with peat interbeds - gassy - full recovery ICDP5056ECP1001 5056 1 C 15 H 44.080 4.460 48.540 0 44.080 48.540 2.980 66.816 01-Jun-2015 00:00 no 4 no NN beautiful core! gassy. interbeds of marl, peat, flour ICDP5056ECQ1001 5056 1 C 16 H 47.080 4.500 51.580 0 47.080 51.580 2.980 66.222 01-Jun-2015 00:00 no 3 no NN glacial flour and gyttja - gas expansion. Lunch break 12:47 ICDP5056ECR1001 5056 1 C 17 H 50.080 4.500 54.580 0 50.080 54.580 3.090 68.667 01-Jun-2015 00:00 no 4 no NN marl/gyttja/flour ICDP5056ECS1001 5056 1 C 18 H 53.080 4.460 57.540 0 53.080 57.540 2.760 61.883 01-Jun-2015 00:00 no 3 no NN inverted cc #10 - probable lost some from bottom (269 in liner) - replaced with #12 Top is alternating om and marl bands with sharp contacts and some marl with flour at base ICDP5056ECT1001 5056 1 C 19 H 56.080 4.460 60.540 0 56.080 60.540 3.160 70.852 01-Jun-2015 00:00 no 3 no NN Brief safety meeting after core laid down because popped a rod off the previous one. full recovery, v. gassy, glacial flour with bands of gyttja ICDP5056ECU1001 5056 1 C 20 H 59.080 4.510 63.590 0 59.080 63.590 3.090 68.514 01-Jun-2015 00:00 no 3 no NN Mostly glacial flour in upper section. Peat at base. Full Stroke! ICDP5056ECV1001 5056 1 C 21 H 62.080 4.300 66.380 0 62.080 66.380 2.320 53.953 01-Jun-2015 00:00 no 2 no NN Prob incomplete stroke. Sucked in air and water, marl and OM. Large gap in middle of core. ICDP5056ECW1001 5056 1 C 22 H 64.880 4.670 69.550 0 64.880 69.550 2.310 49.465 01-Jun-2015 00:00 no 2 no NN Shot taken 20cm higher than intended b/c of fill in bottom of hole. Mud fill in shoe. Mostly flour. ICDP5056ECX1001 5056 1 C 23 H 68.080 4.470 72.550 0 68.080 72.550 3.080 68.904 01-Jun-2015 00:00 no 3 no NN 5pm High wind delay for 15 min. Top ca. 1.3 m is brown gyttja. Lower ca. 1.5 m is dry, firm Marl Gas expansion 8 cm extruded out end of tube and put in core catcher. ICDP5056ECY1001 5056 1 C 24 H 71.080 4.470 75.550 0 71.080 75.550 3.100 69.351 01-Jun-2015 00:00 no 3 no NN full shot, gassy, banded muds ICDP5056ECZ1001 5056 1 C 25 H 74.080 4.470 78.550 0 74.080 78.550 3.105 69.463 01-Jun-2015 00:00 no 3 no NN Night crew (science:Abbott, Woods, Shapley; Jess Valeda, drilling supervisor). Weather good, minor raft movement. Geotec crew conditioning hole from 7:30 to There is a managable (for now) issue with hydraulic brake, slowing Geotec crew somewhat. It requires parts due to be delivvered tomorrow AM. ICDP5056EC02001 5056 1 C 26 H 77.080 4.510 81.590 0 77.080 81.590 3.115 69.069 01-Jun-2015 00:00 no 3 no NN Gassy, several gaps drilled. ICDP5056EC12001 5056 1 C 27 H 80.080 4.510 84.590 0 80.080 84.590 2.980 66.075 01-Jun-2015 00:00 no 3 no NN Banded glaciolacustrine gray silt and OM rich brown silt ICDP5056EC22001 5056 1 C 28 H 83.080 4.390 87.470 0 83.080 87.470 3.010 68.565 01-Jun-2015 00:00 no 3 no NN Banded glaciolacustrrine silts and brown OM rich intervals ICDP5056EC32001 5056 1 C 29 H 86.080 4.210 90.290 0 86.080 90.290 1.460 34.679 01-Jun-2015 00:00 no 2 no NN Jess believes this drive went full length but its hard to reconcile how. Extensive reaming before shot, based on drillers experience with A hole clay expansion near this depth. 138 cm recovery of very dense, near-indurated glaciolacustrine material. Start of next shot effectively assumes that full 3 m was driven, but half of it lost . This is simply an operative assumption for proceeding, rather than the most likely explanation. Depths may need adjusting accordingly. ICDP5056EC42001 5056 1 C 30 H 89.080 3.200 92.280 0 89.080 92.280 2.230 69.688 01-Jun-2015 00:00 no 3 no NN Went ahead and reamed down to this depth despite very incomplete recovery on previous drive. Recovered 2.2 m of very stiff, semi-indurated glaciolacustrine silt/clay. Lighting suspends operations at 1:45. Very distant over western mountains, no real risk. 30 minute suspension protocol. Plan is to try 1 more HPC drive to reach gravel, which should be 94-94.5 m, then log hole. ICDP5056EC52001 5056 1 C 31 H 92.080 0.920 93 0 92.080 93 0.250 27.174 01-Jun-2015 00:00 no 2 no NN Resumed at 2:30 after lightning delay. 3 m shot yielded 21.5 cm of sediment, with piston at full run, core catcher intact (not inverted). Hole called and setup for downhole logging begine at 3:00 hrs. Core catcher samples in this core are labeled as starting depth plus Section 1 depth, since shot clearly did not penetrate anywhere near fully. ICDP5056EC62001 5056 1 D 1 H 0 3.680 3.680 0 0 3.680 2.050 55.707 01-Jun-2015 00:00 no 3 no NN Initial casing is a single flight, hanging (5.3 m below water surface, 2.9 m above sediment-water interface). Starting drillers depth is water depth (8.2) + caviins (2.2) = 10.4 m. Marl, transition to browner around 150 cm. Incomplete recovery due to surface disturbance and sloshing in recovered core. Some of core catcher dropped off of shoe, retreived and in sample, believed to be oriented. There is a discrepancy we can’t quite figure out between calculated distance to joint and JESS setup but we are going with it at 3 m shots anyway, since we appeared to have the swi in this core. Top depth for ICD MBLF was shifted to 0 by Brady 20151211 ICDP5056EC72001 5056 1 D 2 H 2.180 4.480 6.660 0 2.180 6.660 2.990 66.741 01-Jun-2015 00:00 no 3 no NN Banded gelatinous brown marl. Spooge. ICDP5056EC82001 5056 1 D 3 H 5.180 4.470 9.650 0 5.180 9.650 3.050 68.233 01-Jun-2015 00:00 no 3 no NN Contact from brown marl into grey sits near 140 cm in section 1. ICDP5056EC92001 5056 1 D 4 H 8.180 4.500 12.680 0 8.180 12.680 3.095 68.778 01-Jun-2015 00:00 no 3 no NN EXPANDING greasy grey glaciolacustine silt/clay. ICDP5056ECA2001 5056 1 D 5 H 11.180 4.480 15.660 0 11.180 15.660 2.990 66.741 01-Jun-2015 00:00 no 3 no NN Grey glaciolacustrine silt/clay. ICDP5056ECB2001 5056 1 D 6 H 14.180 4.470 18.650 0 14.180 18.650 3.065 68.568 01-Jun-2015 00:00 no 3 no NN charcoal, organics in core catcher. Banded glaciolacustrine silt/clay with intervals of OM-rich silt. 1 flight casing still hanging in water column. ICDP5056ECC2001 5056 1 D 7 H 17.180 4.480 21.660 0 17.180 21.660 2.990 66.741 01-Jun-2015 00:00 no 3 no NN Banded brownish silt, gassy, peaty at base. ICDP5056ECD2001 5056 1 D 8 H 20.180 4.510 24.690 0 20.180 24.690 3.050 67.627 01-Jun-2015 00:00 no 3 no NN Banded brownish marl, with peaty corecatcher material and a slightly sandy silty marl 30 cm from base that gapped in handling (drilled and closed up). ICDP5056ECE2001 5056 1 D 9 H 23.180 4.350 27.530 0 23.180 27.530 2.950 67.816 01-Jun-2015 00:00 no 3 no NN Banded brownish marl and marly silt. Prominent peaty band near base of section 2. ICDP5056ECF2001 5056 1 D 10 H 26.080 5.440 31.520 0 26.080 31.520 3.155 57.996 01-Jun-2015 00:00 no 3 no NN Faintly banded grey silt, gassy and expanding. ICDP5056ECG2001 5056 1 D 11 H 30.080 4.480 34.560 0 30.080 34.560 3.020 67.411 01-Jun-2015 00:00 no 3 no NN Casing run down between 4:00 and 6:00. Science crew member abruptly began experiencing acute abdominal pain at 4:45. Evacuation at shift change. readjusted shots to take at joint with no stickup no mud in shoe - mud up barrel gas expansion out linter into cc - closed several gaps w/ plunger - mostly glaciallacustrine with marl beds at base ICDP5056ECH2001 5056 1 D 12 H 33.080 4.510 37.590 0 33.080 37.590 3.050 67.627 01-Jun-2015 00:00 no 3 no NN mud in shoe and up barrel - full stroke - peaty marly at top down to glacial lacustrine at bottom ICDP5056ECI2001 5056 1 D 13 H 36.080 4.510 40.590 0 36.080 40.590 2.170 48.115 01-Jun-2015 00:00 no 3 no NN shoe full mud up liner peat in cc flour at top marl and peat at base - 217 recovery - some gas - maybe bouncing off peat at bottom? ICDP5056ECJ2001 5056 1 D 14 H 39.080 4.450 43.530 0 39.080 43.530 2.780 62.472 01-Jun-2015 00:00 no 3 no NN shoe empty - mud up liner - short stroke 277.5 - peat at top - broken up - maybe distrubed by reaming - Peat at v. top with sharp transition to glacial flour to bottom ICDP5056ECK2001 5056 1 D 15 H 42.080 4.500 46.580 0 42.080 46.580 3.110 69.111 01-Jun-2015 00:00 no 3 no NN mud in shoe up liner fullt stroke Flour upper 150 cm laminated peat/marl/gyttj for lower 150dm w flour in middle 40 cm ICDP5056ECL2001 5056 1 D 16 H 45.080 4.460 49.540 0 45.080 49.540 2.990 67.040 01-Jun-2015 00:00 no 4 no NN no mud shoe - mud up tube upper 150 cm peat/marl interbeds lower 150 cm flour over gyttja added sec 2 to accomodate mar that self extruded when liner was cut ICDP5056ECM2001 5056 1 D 17 H 48.080 4.510 52.590 0 48.080 52.590 3.100 68.736 01-Jun-2015 00:00 no 3 no NN mud in shoe - full stroke glacial flour throughout ICDP5056ECN2001 5056 1 D 18 H 51.080 4.410 55.490 0 51.080 55.490 2.470 56.009 01-Jun-2015 00:00 no 3 no NN no mud shoe flour/gytjja/flour/peat/marl ICDP5056ECO2001 5056 1 D 19 H 54.080 4.510 58.590 0 54.080 58.590 3.040 67.406 01-Jun-2015 00:00 no 3 no NN mud in shoe section 1 Marl over peat sec 2 peat over glacial flour cut sec 1 short to preserve contact peat with flour ICDP5056ECP2001 5056 1 D 20 H 57.080 4.510 61.590 0 57.080 61.590 2.780 61.641 01-Jun-2015 00:00 no 3 no NN ICDP5056ECQ2001 5056 1 D 21 H 60.080 4.310 64.390 0 60.080 64.390 2.800 64.965 01-Jun-2015 00:00 no 3 no NN shoe empty glacial flour throughout with some possible peat at bottom ICDP5056ECR2001 5056 1 D 22 H 63.080 2.940 66.020 0 63.080 66.020 1.400 47.619 01-Jun-2015 00:00 no 2 no NN mud in shot - not full shot gyjjta to marl in 131 mud in liner tried to fill gap from 1C but came up short - reamed ahead only 1.43 to take next shot. ICDP5056ECS2001 5056 1 D 23 H 64.510 3.100 67.610 0 64.510 67.610 2.410 77.742 01-Jun-2015 00:00 no 3 no NN very; wavy - pulled out of hole after this short. reamed to 64.55 to try and get gap from 1C 64.46 - 65.12 Marl + Gyttja- stroke estimated at 239.5 ICDP5056ECT2001 5056 1 D 24 H 66.080 4.500 70.580 0 66.080 70.580 2.380 52.889 01-Jun-2015 00:00 no 3 no NN Took a weather delay 3:55 PM til end of shift - called by Geotek due to safety concerns. Drillers log shows this as 76.48 The top of drive slopped and loose. Est.86 cm recore Top of 23 shot at 74.91 (DD), recovered 2.4 to 77.34 Shift change, in for flow incomplete, drillers reset at 76.48. ICDP5056ECU2001 5056 1 D 25 H 69.080 4.410 73.490 0 69.080 73.490 2.260 51.247 01-Jun-2015 00:00 no 4 no NN Reamed hole prior to run. ICDP5056ECV2001 5056 1 D 26 H 72.080 4.500 76.580 0 72.080 76.580 2.760 61.333 01-Jun-2015 00:00 no 3 no NN Prominent contact from grey glaciolacustrine silt/clay to darker brown/grey at 10 cm in sec 2. ICDP5056ECW2001 5056 1 D 27 H 75.080 4.510 79.590 0 75.080 79.590 2.830 62.749 01-Jun-2015 00:00 no 3 no NN ICDP5056ECX2001 5056 1 D 28 H 78.080 4.530 82.610 0 78.080 82.610 2.730 60.265 01-Jun-2015 00:00 no 3 no NN 1 cm gap in core catcher ICDP5056ECY2001 5056 1 D 29 H 81.080 7.510 88.590 0 81.080 88.590 2.730 36.352 01-Jun-2015 00:00 no 3 no NN ICDP5056ECZ2001 5056 1 D 31 H 87.080 3.700 90.780 0 87.080 90.780 2.590 70 01-Jun-2015 00:00 no 3 no NN Zero recovery on previous run; apparently alien washing clays away. Returned to HPC; still above most resistant of 1C clays and above gravel in A hole at 105 (DD) ICDP5056EC03001 5056 1 D 32 H 90.080 2.650 92.730 0 90.080 92.730 1.860 70.189 01-Jun-2015 00:00 no 3 no NN glacial clay, banded. Clean reamed top to sediment, core catcher intact, no deformation. For next shot, advance by recovery 185 cm. ICDP5056EC13001 5056 1 D 33 H 91.930 3.120 95.050 0 91.930 95.050 1.650 52.885 01-Jun-2015 00:00 no 2 no NN Dense glaciolacustrine clay/silt. Good clean top to sediment; partial extension; advance 165 by recovery. Minimal core catcher material all consumed in whirlpack samples, no core catcher retained. ICDP5056EC23001 5056 1 D 34 H 93.580 2.090 95.670 0 93.580 95.670 1.610 77.033 01-Jun-2015 00:00 no 2 no NN Stiff, prominently banded grey and grey-brown clay. Recovered 161 cm of very stiff, prominently banded light grey and charcoal grey clay. ICDP5056EC33001 5056 1 D 35 H 95.170 1.760 96.930 0 95.170 96.930 1.770 100.568 01-Jun-2015 00:00 no 2 no NN Advanced 1.61 m by 34H recovery. Recovered 1.76 m of generally coarsening-downward clay to v. coarse poorly sorted basal sand. Bit washed clean. Good core capturing the transition from coarse sand into silty clay. ICDP5056EC43001 5056 1 E 1 H 27.080 5.450 32.530 0 27.080 32.530 3.110 57.064 01-Jun-2015 00:00 no 3 no NN ICDP5056EC53001 5056 1 E 2 H 31.080 4.480 35.560 0 31.080 35.560 3.160 70.536 01-Jun-2015 00:00 no 3 no NN ICDP5056EC63001 5056 1 E 3 H 34.080 4.500 38.580 0 34.080 38.580 2.980 66.222 01-Jun-2015 00:00 no 3 no NN ICDP5056EC73001 5056 1 E 4 H 37.080 4.510 41.590 0 37.080 41.590 3.130 69.401 01-Jun-2015 00:00 no 3 no NN full stroke - mostly glacial flour - cut through peat at core break ICDP5056EC83001 5056 1 E 5 H 40.080 4.510 44.590 0 40.080 44.590 2.980 66.075 01-Jun-2015 00:00 no 3 no NN full stroke - inverted cc - change to #12 glacial flour - gassy - ca.15cm extruded into cc ICDP5056EC93001 5056 1 E 6 H 43.080 4.500 47.580 0 43.080 47.580 2.760 61.333 01-Jun-2015 00:00 no 3 no NN short stroke in peat at base 1 - flour - peat - flour 2 - marl - peat ICDP5056ECA3001 5056 1 E 7 H 46.080 4.500 50.580 0 46.080 50.580 2.560 56.889 01-Jun-2015 00:00 no 3 no NN Alternating marls and glacial flour ICDP5056ECB3001 5056 1 E 8 H 49.080 4.500 53.580 0 49.080 53.580 2.780 61.778 01-Jun-2015 00:00 no 3 no NN weather delay until 8:00pm reaming begins at 8:10pm down to 59.48 m glacial flour w/ more than one interbed of peat (ca. 10 cm) ICDP5056ECC3001 5056 1 E 9 H 52.080 4.430 56.510 0 52.080 56.510 2.340 52.822 01-Jun-2015 00:00 no 3 no NN gyttja / flour / marl / peat / marl --> section 1 marl / peat --> section 2 ICDP5056ECD3001 5056 1 E 10 H 55.080 3.100 58.180 0 55.080 58.180 3.250 104.839 01-Jun-2015 00:00 no 3 no NN marl/gyttja/flour --> section 1 flour --> 2 ICDP5056ECE3001 5056 1 E 11 H 58.080 4.510 62.590 0 58.080 62.590 2.770 61.419 01-Jun-2015 00:00 no 4 no NN flour with several organic rich layers ICDP5056ECF3001 5056 1 E 12 H 61.080 4.510 65.590 0 61.080 65.590 2.250 49.889 01-Jun-2015 00:00 no 3 no NN section 1: flour section 2: flour /gyttja / peat ICDP5056ECG3001 5056 1 E 13 H 64.080 4.500 68.580 0 64.080 68.580 2.710 60.222 01-Jun-2015 00:00 no 3 no NN mud stuck in bottom of core barrel, causing delay at 1:40am; HPC not sealing into BHA; attempted to flush out with water ICDP5056ECH3001 5056 1 E 14 H 67.080 4.520 71.600 0 67.080 71.600 1.850 40.929 01-Jun-2015 00:00 no 3 no NN ICDP5056ECI3001 5056 1 E 15 H 70.080 4.490 74.570 0 70.080 74.570 2.900 64.588 01-Jun-2015 00:00 no 3 no NN ICDP5056ECJ3001 5056 1 E 16 H 73.080 3 76.080 0 73.080 76.080 3.100 103.333 01-Jun-2015 00:00 no 3 no NN Last night shift core this date. Tripped out on day shift and prepared to move to Site 2 from 6:30 - 8:30. ICDP5056ECK3001 5056 2 A 1 H 0 4.500 4.500 0 0 4.500 1.030 22.889 01-Jun-2015 00:00 no 2 no NN Towed to Site 2 from 8:30-12:30. Core 1 calculated to fire at swi. Wind up from north, whitecaps, heave not bad. Top badly slopped; too still of a cc; pinkish marl recovered ICDP5056ECL3001 5056 2 A 2 H 3 4.500 7.500 0 3 7.500 2.700 60 01-Jun-2015 00:00 no 3 no NN Brown sloppy silt, fibrous ICDP5056ECM3001 5056 2 A 3 H 6 4.510 10.510 0 6 10.510 2.720 60.310 01-Jun-2015 00:00 no 3 no NN Grey marls, sloppy in liner margins. ICDP5056ECN3001 5056 2 A 4 H 9 4.500 13.500 0 9 13.500 2.890 64.222 01-Jun-2015 00:00 no 3 no NN Grey glaciolacustrin silt/clay, banded with black (sulfidic?) and brownish intervals in lower 50 cm. Casin set (2 flightss) after this drive. Brisk wind, whitecaps; raft heave not bad, though. ICDP5056ECO3001 5056 2 A 5 H 12 4.510 16.510 0 12 16.510 2.900 64.302 01-Jun-2015 00:00 no 3 no NN Casing set prior to this shot; 2 flights down, 11.6 m - 0.5 m = 11.1 m drillers depth for bottom of casing. Expanding glaciolacustrine grey clay/silt. ICDP5056ECP3001 5056 2 A 6 H 15 4.500 19.500 0 15 19.500 2.480 55.111 01-Jun-2015 00:00 no 3 no NN Brownish grey clay/silt, moderately gassy, diffuse decimeter banding. Basal medium/coarse sand (core catcher). ICDP5056ECQ3001 5056 2 A 7 H 18 3.910 21.910 0 18 21.910 2.430 62.148 01-Jun-2015 00:00 no 3 no NN Banded grey/brown silt with medium sand in core catcher. Two consecutive drives end moderately short in sand. Apparently out of shear pins on platforrm. Waiting for return of launch with restock and with night shift. ICDP5056ECR3001 5056 2 A 8 H 21 0.910 21.910 0 21 21.910 0.910 100 01-Jun-2015 00:00 no 1 no NN sand at top of core flour in middle sand escaped from bottom will continue w/ HPC ICDP5056ECS3001 5056 2 B 1 H 1.800 4.490 6.290 0 1.800 6.290 2.720 60.579 01-Jun-2015 00:00 no 3 no NN brown gyttja - marl - brown gyttja ICDP5056ECT3001 5056 2 B 2 H 4.800 4.510 9.310 0 4.800 9.310 3.040 67.406 01-Jun-2015 00:00 no 3 no NN brown gyttja - glacial flour ICDP5056ECU3001 5056 2 B 3 H 7.800 4.500 12.300 0 7.800 12.300 2.870 63.778 01-Jun-2015 00:00 no 3 no NN Glacial flour ICDP5056ECV3001 5056 2 B 4 H 10.800 4.180 14.980 0 10.800 14.980 2.560 61.244 01-Jun-2015 00:00 no 3 no NN Glacial flour Sand at base, maybe middle too ICDP5056ECW3001 5056 2 B 5 H 13.800 4.510 18.310 0 13.800 18.310 1.740 38.581 01-Jun-2015 00:00 no 3 no NN Glacial flour between coarse sands on ends ca. 3 cm lost between sect. 1 and 2 when cutting ICDP5056ECX3001 5056 2 B 6 H 16.800 4.500 21.300 0 16.800 21.300 2.760 61.333 01-Jun-2015 00:00 no 3 no NN Glacial flour w/ multiple thin sand lenses ICDP5056ECY3001 5056 2 B 7 H 19.800 3.090 22.890 0 19.800 22.890 2.250 72.816 01-Jun-2015 00:00 no 3 no NN ICDP5056ECZ3001 5056 2 B 8 H 22.800 1.290 24.090 0 22.800 24.090 1.290 100 01-Jun-2015 00:00 no 3 no NN Sandy ICDP5056EC04001 5056 2 C 1 H 0 3.930 3.930 0 0 3.930 0.770 19.593 01-Jun-2015 00:00 no 2 no NN Hole 2C started and finished with 2 people on barge (Steve and Auriel). Cores are poorly labelled and not weighed or measured. 20151211 top depth shifted to 0 by Brady. ICDP5056EC14001 5056 2 C 2 H 2.380 4.490 6.870 0 2.380 6.870 1.655 36.860 01-Jun-2015 00:00 no 2 no NN ICDP5056EC24001 5056 2 C 3 H 5.380 2.990 8.370 0 5.380 8.370 3.060 102.341 01-Jun-2015 00:00 no 3 no NN ICDP5056EC34001 5056 3 A 1 H 0 4.500 4.500 0 0 4.500 1.900 42.222 01-Jun-2015 00:00 no 3 no NN Moderate winds from NW, partly sunny. Marl, notably pinkish in upper meter of recovered section. Top spooged. ICDP5056EC44001 5056 3 A 2 H 3 4.480 7.480 0 3 7.480 2.820 62.946 01-Jun-2015 00:00 no 3 no NN Marl above, banded, brown peaty in lower 100 cm ICDP5056EC54001 5056 3 A 3 H 6 4.500 10.500 0 6 10.500 3.050 67.778 01-Jun-2015 00:00 no 3 no NN Peaty silt in upper 1.5 m, grey GL silt below. ICDP5056EC64001 5056 3 A 4 H 9 4.020 13.020 0 9 13.020 2.930 72.886 01-Jun-2015 00:00 no 3 no NN Banded grey and dark grey glaciolacustrine silt/clay with medium sand at base (core catcher) ICDP5056EC74001 5056 3 A 5 H 12 4.500 16.500 0 12 16.500 1.070 23.778 01-Jun-2015 00:00 no 2 no NN Change to #10 cc. Recovered ca. 1 m of homogeneous medium sand; likely displaced in upper 50 cm at least. ICDP5056EC84001 5056 3 A 6 H 15 4.090 19.090 0 15 19.090 3.005 73.472 01-Jun-2015 00:00 no 3 no NN Expanding glaciolacustrine silt/ clay, banded. ICDP5056EC94001 5056 3 A 7 H 17.600 4.900 22.500 0 17.600 22.500 2.460 50.204 01-Jun-2015 00:00 no 3 no NN 3 flights casing put down prior to this shot; casing bottom should be at 16.9 mblf. Breezy with whitecaps from north but good platform orientation, minimal heave. Started 40 cm high (48 cm stickup), because could not ream down to core 6 end point (sand?). Next shot will resume 8 cm stickup if possible, so 40 cm will be unrecovered in this hole. Top 40 cm of this shot will be recore. Started pumping mud on this shot. ICDP5056ECA4001 5056 3 A 8 H 21 4.500 25.500 0 21 25.500 3.005 66.778 01-Jun-2015 00:00 no 3 no NN Reterned to stickup of 6H and above. Skipped 40 cm of section. Brownish grey silt, with high-OM (soil?) in upper 50 cm. Mud ICDP5056ECB4001 5056 3 A 9 H 24 3.950 27.950 0 24 27.950 2.660 67.342 01-Jun-2015 00:00 no 3 no NN Silts in upper 1 m, med/coarse sand, gapped and disturbed, in lower 1 m (section 2). ICDP5056ECC4001 5056 3 A 10 H 26.800 1.190 27.990 0 26.800 27.990 1.200 100.840 01-Jun-2015 00:00 no 2 no NN Shot from 10 cm high - could not quite ream to previous mark. Sand throughout. ICDP5056ECD4001 5056 3 B 1 H 1.080 4.500 5.580 0 1.080 5.580 2.570 57.111 01-Jun-2015 00:00 no 3 no NN Pulled casing from 3A and rotated 90 deg. on 1 spud. Marl with peat layers ICDP5056ECE4001 5056 3 B 2 H 4.080 4.490 8.570 0 4.080 8.570 2.880 64.143 01-Jun-2015 00:00 no 3 no NN Marl and brown gyttja, sharp contact ICDP5056ECF4001 5056 3 B 3 H 7.080 3.900 10.980 0 7.080 10.980 3.020 77.436 01-Jun-2015 00:00 no 3 no NN Glacial flour ICDP5056ECG4001 5056 3 B 4 H 10.080 4.500 14.580 0 10.080 14.580 1.850 41.111 01-Jun-2015 00:00 no 3 no NN Glacial flour with fine sand at bottom ICDP5056ECH4001 5056 3 B 5 H 13.080 4.500 17.580 0 13.080 17.580 2.580 57.333 01-Jun-2015 00:00 no 3 no NN Glacial flour w/ sand near bottom ICDP5056ECI4001 5056 3 B 6 H 16.080 4.510 20.590 0 16.080 20.590 3.020 66.962 01-Jun-2015 00:00 no 3 no NN Glacial w/ marl and peat layers ICDP5056ECJ4001 5056 3 B 7 H 19.080 4.500 23.580 0 19.080 23.580 2.990 66.444 01-Jun-2015 00:00 no 3 no NN Glacial flour above sharp marl/peat laminations, some mm scale ICDP5056ECK4001 5056 3 B 8 H 22.080 3.940 26.020 0 22.080 26.020 2.190 55.584 01-Jun-2015 00:00 no 3 no NN Glacial flour w/ peat layers and carbonate ICDP5056ECL4001 5056 3 B 9 H 25.080 4.400 29.480 0 25.080 29.480 1.010 22.955 01-Jun-2015 00:00 no 2 no NN very short run - maybe sand below? - glacial flour ICDP5056ECM4001 5056 3 B 10 H 28.080 1.400 29.480 0 28.080 29.480 1.400 100 01-Jun-2015 00:00 no 1 no NN ca. 3cm flour stuck to piston discarded flour above sand no cc ICDP5056ECN4001 5056 3 B 11 H 31.080 4.500 35.580 0 31.080 35.580 2.080 46.222 01-Jun-2015 00:00 no 2 no NN flour w/ fine sand no cc ICDP5056ECO4001 5056 3 B 12 H 34.080 3.850 37.930 0 34.080 37.930 2.870 74.545 01-Jun-2015 00:00 no 3 no NN Glacial flour w/ organics at base ICDP5056ECP4001 5056 3 B 13 H 37.080 3.900 40.980 0 37.080 40.980 1.840 47.179 01-Jun-2015 00:00 no 3 no NN flour w/ fine sand ICDP5056ECQ4001 5056 3 B 14 H 39.480 5.100 44.580 0 39.480 44.580 2.920 57.255 01-Jun-2015 00:00 no 3 no NN Resumption after shift change, string pulled. Could not ream all the way to previous mark, started 0.6 m high; will return to previous stickup on next shot. Drilling with mud, 3 bags bentonite. Expanding grey silt/clay with cm-scale peaty bands. ICDP5056ECR4001 5056 3 B 15 H 43.080 4.500 47.580 0 43.080 47.580 2.720 60.444 01-Jun-2015 00:00 no 3 no NN Return to stickup prior to 14H; 60 cm gap. Winds calm, warm morning. Cruise-by from half-dozen folks in Parks(?) skiff. Dense grey silt/clay, with blackish-grey streaking (sulfides?) and browninsh (OM?) band near base. ICDP5056ECS4001 5056 3 B 16 H 46.080 2.960 49.040 0 46.080 49.040 1.580 53.378 01-Jun-2015 00:00 no 2 no NN Run stalled out with peaty brown material in core catcher. Complexly banded OM, silt and probable 15 cm marl interval in upper 40 cm. Laminated in marly intervals? Advanced by 155 cm recovery for next shot. ICDP5056ECT4001 5056 3 B 17 H 47.630 2.230 49.860 0 47.630 49.860 1.560 69.955 01-Jun-2015 00:00 no 2 no NN Short shot taken to capture sediment missed by 16H coming up short. Intentionally drove 1.45 from recovery advance to get back on previous stickup. Sloppy with fragmentary OM in upper meter. Some disturbed intervals likely. ICDP5056ECU4001 5056 3 B 18 H 49.080 1.680 50.760 0 49.080 50.760 0.840 50 01-Jun-2015 00:00 no 2 no NN Short drive in stiff glaciolacustrine silt/clay. 3 gaps closed. Top is good reamed surface. Dense grey clay/silt with diffuse brownish band. Sandy in cc. ICDP5056ECV4001 5056 3 B 19 H 49.950 1.170 51.120 0 49.950 51.120 0.860 73.504 01-Jun-2015 00:00 no 2 no NN Advanced by recovery from 18H. 86 cm recovered, upper 15 cm med sand, disturbed, drained in liner. Core catcher and basal 5 cm are fine gravel. Advance by 85 cm recovery to 20H. ICDP5056ECW4001 5056 3 B 20 H 50.400 0.750 51.150 0 50.400 51.150 0.750 100 01-Jun-2015 00:00 no 2 no NN Advanced by recovery, but could not get back to mark - upper 40 cm will be re-core. Abundant coarse sand, with bands of sandy clay. Nothing in shoe. Upper 40 cm recore, disturbed. ICDP5056ECX4001 5056 3 C 1 H 33.080 4.500 37.580 0 33.080 37.580 3 66.667 01-Jun-2015 00:00 no 3 no NN glacial flour with fine sand at bottom. Night crew tripped out after this core. ICDP5056ECY4001 5056 3 C 2 H 36.080 3.040 39.120 0 36.080 39.120 2.670 87.829 01-Jun-2015 00:00 no 3 no NN Day crew in. String rebuilt by ca. 8:45. Note that this is pipe 13, zero stickup in Steve’s accounting; database shows 14, 3 m stickup. Grey glaciolacustrine silt/clay with bands of OM-rich and marly(?) material in lower 1 m. ICDP5056ECZ4001 5056 3 C 3 H 39.080 0.040 39.120 0 39.080 39.120 0.060 150 01-Jun-2015 00:00 no 1 no NN No real fire - core catcher sand the only sample. Watery Sand in liner. Reamed down after to capture B hole gap and avoid sand stopper. ICDP5056EC05001 5056 3 C 4 H 41.500 4.150 45.650 0 41.500 45.650 2.750 66.265 01-Jun-2015 00:00 no 3 no NN Reamed 2.42 for start; avoiding sand plus trying to cover 60 cm gap in 3 B hole (42.5 - 43.1). Gap covered. Banded grey and dark grey silt ICDP5056EC15001 5056 3 C 5 H 44.500 3.510 48.010 0 44.500 48.010 2.350 66.952 01-Jun-2015 00:00 no 3 no NN Grey silt and banded marl, silt and peaty OM in lower 1 m. Advanced 230 by recovery following this shot. ICDP5056EC25001 5056 3 C 6 H 46.800 1.900 48.700 0 46.800 48.700 1.280 67.368 01-Jun-2015 00:00 no 2 no NN Advanced 230 by recovery prior to this shot. Partial extension?. From liner, 285 driven, but fluid peaty(?) material lost from ICDP5056EC35001 5056 3 C 7 H 48.600 2.010 50.610 0 48.600 50.610 2.050 101.990 01-Jun-2015 00:00 no 4 no NN Started 1.05 m high, could not get to intended elevation; probable sand flowage. Upper 1.05 is recore or flowing sand. Silty sand, disturbed/recored in upper 1 m, fine sand with matrix in cc. Hole called. Short section 1 due to missed cut; sections 1 and 2 recore, sec 3 mostly new material. ICDP5056EC45001