Ahn, Jinho; Yang, Ji-Woong (2017): Early Holocene discrete methane record from Siple Dome (SDMA), Antarctica, measured at Oregon State University [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.880559, In supplement to: Yang, Ji-Woong; Ahn, Jinho; Brook, Edward J; Ryu, Yeongjun (2017): Atmospheric methane control mechanisms during the early Holocene. Climate of the Past, 13(9), 1227-1242, https://doi.org/10.5194/cp-13-1227-2017
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Ahn, Jinho; Brook, Edward J; Buizert, Christo (2014): Response of atmospheric CO2 to the abrupt cooling event 8200 years ago. Geophysical Research Letters, 41(2), 604-609, https://doi.org/10.1002/2013GL058177
Coverage:
Latitude: -81.667000 * Longitude: -148.833000
Date/Time Start: 1998-01-01T00:00:00 * Date/Time End: 1998-09-25T00:00:00
Minimum DEPTH, ice/snow: 499.49 m * Maximum DEPTH, ice/snow: 598.39 m
Event(s):
Siple_Dome * Latitude: -81.667000 * Longitude: -148.833000 * Date/Time Start: 1998-01-01T00:00:00 * Date/Time End: 1998-09-25T00:00:00 * Location: Siple Coast * Campaign: Ice_core_diverse * Basis: Sampling/drilling ice * Method/Device: Ice drill (ICEDRILL)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, ice/snow | Depth ice/snow | m | Ahn, Jinho | Geocode | |
| 2 | AGE | Age | ka BP | Ahn, Jinho | Geocode – gas age | |
| 3 | Methane | CH4 | ppbv | Ahn, Jinho |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
81 data points
Data
| 1 Depth ice/snow [m] | 2 Age [ka BP] | 3 CH4 [ppbv] |
|---|---|---|
| 499.49 | 7.60 | 621.7 |
| 500.35 | 7.64 | 615.8 |
| 502.15 | 7.70 | 616.7 |
| 503.18 | 7.74 | 619.6 |
| 503.72 | 7.76 | 621.1 |
| 505.42 | 7.83 | 622.2 |
| 505.96 | 7.85 | 635.0 |
| 507.15 | 7.89 | 636.4 |
| 507.44 | 7.91 | 633.6 |
| 508.74 | 7.96 | 635.9 |
| 508.91 | 7.96 | 634.4 |
| 509.49 | 7.99 | 634.2 |
| 510.31 | 8.02 | 630.2 |
| 510.78 | 8.03 | 630.6 |
| 511.08 | 8.05 | 630.6 |
| 511.36 | 8.06 | 632.4 |
| 511.46 | 8.06 | 628.6 |
| 511.87 | 8.08 | 623.1 |
| 512.68 | 8.11 | 584.1 |
| 512.77 | 8.11 | 581.8 |
| 512.98 | 8.12 | 579.1 |
| 513.28 | 8.13 | 582.8 |
| 513.45 | 8.14 | 579.8 |
| 513.75 | 8.16 | 572.3 |
| 514.08 | 8.17 | 570.3 |
| 514.34 | 8.19 | 566.1 |
| 514.44 | 8.19 | 562.9 |
| 514.76 | 8.21 | 583.2 |
| 515.11 | 8.23 | 590.1 |
| 515.35 | 8.24 | 600.4 |
| 515.47 | 8.24 | 612.6 |
| 515.82 | 8.26 | 630.3 |
| 516.27 | 8.28 | 630.1 |
| 516.54 | 8.29 | 626.8 |
| 516.79 | 8.30 | 629.6 |
| 517.15 | 8.31 | 632.6 |
| 517.25 | 8.31 | 636.7 |
| 517.66 | 8.33 | 637.3 |
| 517.90 | 8.33 | 641.9 |
| 518.23 | 8.34 | 631.6 |
| 518.68 | 8.36 | 623.5 |
| 519.86 | 8.39 | 633.9 |
| 520.18 | 8.40 | 642.2 |
| 520.40 | 8.41 | 637.9 |
| 520.68 | 8.42 | 638.1 |
| 521.05 | 8.43 | 640.4 |
| 522.56 | 8.48 | 639.3 |
| 523.05 | 8.50 | 627.7 |
| 524.04 | 8.53 | 635.1 |
| 525.25 | 8.57 | 651.1 |
| 526.03 | 8.59 | 647.7 |
| 527.15 | 8.63 | 648.6 |
| 528.37 | 8.67 | 670.5 |
| 529.44 | 8.70 | 652.9 |
| 530.35 | 8.73 | 669.3 |
| 531.15 | 8.76 | 665.9 |
| 532.40 | 8.80 | 652.7 |
| 532.98 | 8.82 | 661.0 |
| 534.05 | 8.85 | 657.8 |
| 535.14 | 8.89 | 671.1 |
| 536.15 | 8.92 | 673.6 |
| 537.20 | 8.95 | 678.4 |
| 538.17 | 8.98 | 664.3 |
| 539.36 | 9.02 | 669.5 |
| 540.15 | 9.05 | 671.9 |
| 541.17 | 9.08 | 666.6 |
| 550.56 | 9.37 | 674.1 |
| 555.84 | 9.53 | 676.5 |
| 560.58 | 9.68 | 694.1 |
| 565.30 | 9.83 | 690.2 |
| 570.66 | 10.01 | 704.4 |
| 575.15 | 10.15 | 685.7 |
| 580.33 | 10.31 | 708.2 |
| 582.39 | 10.38 | 714.0 |
| 585.26 | 10.47 | 709.9 |
| 586.28 | 10.50 | 718.8 |
| 586.35 | 10.50 | 716.4 |
| 589.35 | 10.60 | 699.8 |
| 592.25 | 10.70 | 694.7 |
| 595.42 | 10.80 | 679.5 |
| 598.39 | 10.90 | 675.2 |