Dadic, Ruzica; Schneebeli, Martin; Wiese, Mareike; Bertler, Nancy A; Salamatin, Andrey N; Theile, Thiemo; Alley, Richard B; Lipenkov, Vladimir Ya (2019): Average physical properties for all ice samples in the experiments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.905073, In supplement to: Dadic, R et al. (2019): Temperature‐Driven Bubble Migration as Proxy for Internal Bubble Pressures and Bubble Trapping Function in Ice Cores. Journal of Geophysical Research: Atmospheres, 124(17-18), 10264-10282, https://doi.org/10.1029/2019JD030891
Always quote citation above when using data! You can download the citation in several formats below.
Further details:
Pinzer, B; Schneebeli, Martin (2009): Breeding snow: an instrumented sample holder for simultaneous tomographic and thermal studies. Measurement Science & Technology, 20(9), 095705, https://doi.org/10.1088/0957-0233/20/9/095705
Wiese, Mareike; Schneebeli, Martin (2017): Snowbreeder 5: a Micro-CT device for measuring the snow-microstructure evolution under the simultaneous influence of a temperature gradient and compaction. Journal of Glaciology, 63(238), 355-360, https://doi.org/10.1017/jog.2016.143
Coverage:
Median Latitude: -78.439500 * Median Longitude: -177.014750 * South-bound Latitude: -79.364000 * West-bound Longitude: 167.676500 * North-bound Latitude: -77.515000 * East-bound Longitude: -161.706000
Minimum DEPTH, ice/snow: 55 m * Maximum DEPTH, ice/snow: 140 m
Event(s):
MES06-07_IC (Mt. Erebus Saddle) * Latitude: -77.515000 * Longitude: 167.676500 * Elevation: 1600.0 m * Location: Antarctica * Method/Device: Ice drill (ICEDRILL)
Comment:
Bubble Migration Measurements: March-April 2015
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Dadic, Ruzica | |||
| 2 | Sample ID | Sample ID | Dadic, Ruzica | |||
| 3 | DEPTH, ice/snow | Depth ice/snow | m | Dadic, Ruzica | Geocode | |
| 4 | Pressure, air bubble | P air bubble | atm | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Average bubble pressure in the entire evaluated sample |
| 5 | Pressure, air bubble | P air bubble | atm | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Average bubble pressure in the centre 1/8 of the evaluated sample |
| 6 | Volume air per mass ice | V air/m ice | cm3/g | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Air content of centre 1/8 of the evaluated sample |
| 7 | Volume air per mass ice | V air/m ice | cm3/g | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Air content of entire evaluated sample |
| 8 | Bubbles | Bubbles | #/cm3 | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Bubble number density |
| 9 | Experiment | Exp | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Experiment Duration (hrs) | |
| 10 | Distance | Dist | mm | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Distance between the bottom thermistor to the bottom of the scanned sample |
| 11 | Radius, air bubble | R air bubble | mm | Dadic, Ruzica | Scanco Medical Micro-CT, Snowbreeder 5 (Pinzer andSchneebeli 2009, Wiese and Schneebeli 2017) | Average bubble radius, calculated from micro-CT SSA (specific surface area) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
90 data points
Data
| 1 Event | 2 Sample ID | 3 Depth ice/snow [m] | 4 P air bubble [atm] (Average bubble pressure in th...) | 5 P air bubble [atm] (Average bubble pressure in th...) | 6 V air/m ice [cm3/g] (Air content of centre 1/8 of ...) | 7 V air/m ice [cm3/g] (Air content of entire evaluat...) | 8 Bubbles [#/cm3] (Bubble number density) | 9 Exp (Experiment Duration (hrs)) | 10 Dist [mm] (Distance between the bottom t...) | 11 R air bubble [mm] (Average bubble radius, calcul...) |
|---|---|---|---|---|---|---|---|---|---|---|
| RICE | RICE55 | 55 | 1.490 | 1.402 | 0.0690 | 0.0420 | 94 | 5*8 | 1.873 | 0.200 |
| RICE | RICE60 | 60 | 1.586 | 2.082 | 0.1530 | 0.1220 | 183 | 5*8 | 1.215 | 0.180 |
| RICE | RICE80 | 80 | 3.337 | 3.790 | 0.1440 | 0.1186 | 254 | 6*8 | 1.731 | 0.155 |
| RICE | RICE100 | 100 | 5.626 | 6.110 | 0.1315 | 0.1204 | 277 | 11*8 | 4.610 | 0.125 |
| MES06-07_IC | MES70 | 70 | 2.800 | 2.910 | 0.1540 | 0.1300 | 269 | 6*8 | 4.130 | 0.155 |
| MES06-07_IC | MES75 | 75 | 3.090 | 3.480 | 0.1680 | 0.1100 | 348 | 6*8 | 3.650 | 0.135 |
| MES06-07_IC | MES85 | 85 | 3.480 | 4.420 | 0.1040 | 0.0710 | 464 | 6*8 | 3.224 | 0.110 |
| MES06-07_IC | MES90 | 90 | 4.550 | 5.600 | 0.1350 | 0.0900 | 390 | 6*8 | 2.944 | 0.115 |
| MES06-07_IC | MES120 | 120 | 4.870 | 5.690 | 0.0900 | 0.0740 | 430 | 14*8 | 4.184 | 0.110 |
| MES06-07_IC | MES140 | 140 | 6.870 | 9.835 | 0.1010 | 0.0790 | 351 | 14*8 | 3.188 | 0.115 |