Nelson, Daniel B; Knohl, Alexander; Sachse, Dirk; Schefuß, Enno; Kahmen, Ansgar (2017): (Table A4) Stable hydrogen isotopic composition of n-C27, n-C29 and n-C31 alkanes (dDwax) in old-growth forest Weberstedter Holz within the Hainich National Park, Germany [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.872693, In supplement to: Nelson, DB et al. (2017): Sources and abundances of leaf waxes in aerosols in central Europe. Geochimica et Cosmochimica Acta, 198, 299-314, https://doi.org/10.1016/j.gca.2016.11.018
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Project(s):
Coverage:
Latitude: 51.079000 * Longitude: 10.452000
Minimum Elevation: 440.0 m * Maximum Elevation: 440.0 m
Event(s):
Comment:
Standard deviations and n-values are not reported for aerosol dD values because no field replicates were collected. The pooled analytical uncertainty for these samples was 1.8 per mil for samples analyzed in Bremen, and 2.7 per mil for samples analyzed in Basel.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Date/time start | Date/time start | Nelson, Daniel B | |||
| 2 | Day of the year | DOY | day | Nelson, Daniel B | start | |
| 3 | Date/time end | Date/time end | Nelson, Daniel B | |||
| 4 | Day of the year | DOY | day | Nelson, Daniel B | end | |
| 5 | Duration, number of days | Duration | days | Nelson, Daniel B | ||
| 6 | Time in hours | Time | h | Nelson, Daniel B | per day | |
| 7 | Flow rate | Flow rate | m3/h | Nelson, Daniel B | ||
| 8 | Air volume | Air vol | m3 | Nelson, Daniel B | ||
| 9 | Canopy position | Canopy pos | Nelson, Daniel B | |||
| 10 | n-Alkane C27, δD | C27 δD | ‰ SMOW | Nelson, Daniel B | with respect to VSMOW | |
| 11 | n-Alkane C29, δD | C29 δD | ‰ SMOW | Nelson, Daniel B | with respect to VSMOW | |
| 12 | n-Alkane C31, δD | C31 δD | ‰ SMOW | Nelson, Daniel B | with respect to VSMOW |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
417 data points
Data
| 1 Date/time start | 2 DOY [day] (start) | 3 Date/time end | 4 DOY [day] (end) | 5 Duration [days] | 6 Time [h] (per day) | 7 Flow rate [m3/h] | 8 Air vol [m3] | 9 Canopy pos | 10 C27 δD [‰ SMOW] (with respect to VSMOW) | 11 C29 δD [‰ SMOW] (with respect to VSMOW) | 12 C31 δD [‰ SMOW] (with respect to VSMOW) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-07-16 | 197 | 2010-07-21 | 202 | 5 | 4 | 68 | 1360 | upper | -175.6 | -168.3 | -196.3 |
| 2010-07-21 | 202 | 2010-07-28 | 209 | 7 | 4 | 68 | 1904 | upper | -174.5 | -179.8 | -194.2 |
| 2010-07-28 | 209 | 2010-08-04 | 216 | 7 | 9 | 68 | 4284 | upper | -169.1 | -179.9 | -191.9 |
| 2010-08-04 | 216 | 2010-08-11 | 223 | 7 | 9 | 68 | 4284 | upper | -175.2 | -196.3 | |
| 2010-08-11 | 223 | 2010-08-19 | 231 | 8 | 9 | 68 | 4896 | upper | -187.7 | -197.2 | |
| 2010-08-19 | 231 | 2010-08-26 | 238 | 7 | 9 | 68 | 4284 | upper | -179.5 | -201.5 | |
| 2010-08-26 | 238 | 2010-09-02 | 245 | 7 | 9 | 68 | 4284 | upper | -182.3 | -181.2 | -176.7 |
| 2010-09-02 | 245 | 2010-09-09 | 252 | 7 | 9 | 68 | 4284 | upper | -215.2 | -221.7 | -220.6 |
| 2010-09-09 | 252 | 2010-09-16 | 259 | 7 | 9 | 68 | 4284 | upper | -193.0 | -192.0 | |
| 2010-09-16 | 259 | 2010-09-23 | 266 | 7 | 9 | 68 | 4284 | upper | |||
| 2010-09-23 | 266 | 2010-09-30 | 273 | 7 | 9 | 68 | 4284 | upper | -172.3 | -168.4 | |
| 2010-09-30 | 273 | 2010-10-07 | 280 | 7 | 9 | 68 | 4284 | upper | -173.8 | -168.4 | |
| 2010-10-07 | 280 | 2010-10-14 | 287 | 7 | 9 | 68 | 4284 | upper | -177.5 | -179.0 | -167.3 |
| 2010-10-14 | 287 | 2010-10-21 | 294 | 7 | 9 | 68 | 4284 | upper | -165.8 | -150.4 | |
| 2010-10-21 | 294 | 2010-10-27 | 300 | 6 | 9 | 68 | 4284 | upper | -172.5 | -164.3 | |
| 2011-07-14 | 195 | 2011-07-21 | 202 | 7 | 9 | 68 | 4284 | upper | -173.4 | -170.7 | -193.6 |
| 2011-07-21 | 202 | 2011-07-28 | 209 | 7 | 9 | 68 | 4284 | upper | -175.6 | -172.4 | -198.2 |
| 2011-07-28 | 209 | 2011-08-04 | 216 | 7 | 9 | 68 | 4284 | upper | -175.9 | -173.3 | -196.5 |
| 2011-08-04 | 216 | 2011-08-11 | 223 | 7 | 9 | 68 | 4284 | upper | -174.0 | -167.8 | -187.7 |
| 2011-08-18 | 230 | 2011-08-25 | 237 | 7 | 9 | 68 | 4284 | upper | -178.0 | -187.5 | -199.4 |
| 2011-08-25 | 237 | 2011-09-01 | 244 | 7 | 9 | 68 | 4284 | upper | -175.2 | -177.8 | -194.5 |
| 2011-09-08 | 251 | 2011-09-15 | 258 | 7 | 9 | 68 | 4284 | upper | -175.3 | -174.3 | -176.6 |
| 2011-09-15 | 258 | 2011-09-22 | 265 | 7 | 9 | 68 | 4284 | upper | -167.9 | ||
| 2011-09-22 | 265 | 2011-09-29 | 272 | 7 | 9 | 68 | 4284 | upper | -165.7 | -170.8 | -175.4 |
| 2011-09-29 | 272 | 2011-10-06 | 279 | 7 | 9 | 68 | 4284 | upper | -167.2 | -170.8 | -173.9 |
| 2011-07-14 | 195 | 2011-07-21 | 202 | 7 | 9 | 68 | 4284 | lower | -175.1 | -169.7 | -188.0 |
| 2011-07-21 | 202 | 2011-07-28 | 209 | 7 | 9 | 68 | 4284 | lower | -173.0 | -171.8 | -194.9 |
| 2011-07-28 | 209 | 2011-08-04 | 216 | 7 | 9 | 68 | 4284 | lower | -172.1 | -204.2 | |
| 2011-08-04 | 216 | 2011-08-11 | 223 | 7 | 9 | 68 | 4284 | lower | -172.4 | -168.3 | -180.7 |
| 2011-08-18 | 230 | 2011-08-25 | 237 | 7 | 9 | 68 | 4284 | lower | -176.8 | -186.1 | -200.7 |
| 2011-08-25 | 237 | 2011-09-01 | 244 | 7 | 9 | 68 | 4284 | lower | -171.5 | -178.5 | -188.1 |
| 2011-09-01 | 244 | 2011-09-08 | 251 | 7 | 9 | 68 | 4284 | lower | -175.8 | -176.7 | -176.6 |
| 2011-09-08 | 251 | 2011-09-15 | 258 | 7 | 9 | 68 | 4284 | lower | -175.4 | -167.0 | -167.8 |
| 2011-09-15 | 258 | 2011-09-22 | 265 | 7 | 9 | 68 | 4284 | lower | -168.4 | -174.9 | |
| 2011-09-22 | 265 | 2011-09-29 | 272 | 7 | 9 | 68 | 4284 | lower | -165.5 | -175.7 | -181.8 |
| 2011-09-29 | 272 | 2011-10-06 | 279 | 7 | 9 | 68 | 4284 | lower | -169.8 | -172.7 | -171.8 |