Linhardt, Tobias; Levy, Joseph S; Thomas, Christoph K (2023): Water track properties of a polar desert in Taylor Valley, McMurdo Dry Valleys, Antarctica [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.904661, In supplement to: Linhardt, T et al. (2019): Water tracks intensify surface energy and mass exchange in the Antarctic McMurdo Dry Valleys. The Cryosphere, 13(8), 2203-2219, https://doi.org/10.5194/tc-13-2203-2019
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Coverage:
Latitude: -77.576530 * Longitude: 163.483584
Date/Time Start: 2012-12-26T21:15:00 * Date/Time End: 2013-01-21T13:15:00
Event(s):
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Date/time start | Date/time start | Thomas, Christoph K | Start time of averaging interval, center, formatted datetime string | ||
2 | Date/time end | Date/time end | Thomas, Christoph K | End time of averaging interval, center, formatted datetime string | ||
3 | DATE/TIME | Date/Time | Thomas, Christoph K | Geocode – Center time of averaging interval, center, serial matlab format | ||
4 | Day of the year | DOY | day | Thomas, Christoph K | Doy of Year, fractional (decimal places = time) | |
5 | Height | Height | m | Thomas, Christoph K | Aerodynamic height (z-d), where d=displacement height | |
6 | ELEVATION | Elevation | m a.s.l. | Thomas, Christoph K | Geocode – Elevation | |
7 | LATITUDE | Latitude | Thomas, Christoph K | Geocode – Latitude | ||
8 | LONGITUDE | Longitude | Thomas, Christoph K | Geocode – Longitude | ||
9 | UTC offset | UTC offset | Thomas, Christoph K | UTC offset | ||
10 | Solar zenith angle | SZA | deg | Thomas, Christoph K | Zenith angle of the sun | |
11 | Solar azimuth angle | SAA | deg | Thomas, Christoph K | Azimuth angle of the sun | |
12 | Day-Night indicator | Day/Night | Thomas, Christoph K | Day and night indicator: 0=night,0.5=transition (sunrise/ sunset), 1=day | ||
13 | Number of data | N data | Thomas, Christoph K | Number of data in averaging interval | ||
14 | Number of data | N data | Thomas, Christoph K | Number of flagged or missing data for sonic | ||
15 | Number of data | N data | Thomas, Christoph K | Number of flagged or missing data for irga1 | ||
16 | Number | n | # | Thomas, Christoph K | Number of iterations for spectral frequency correction (Moore correction) | |
17 | Wind speed, x component | ff x | m/s | Thomas, Christoph K | Wind component x, sonic, unrotated, mean | |
18 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component x, sonic, unrotated, standard deviation | |
19 | Skewness | Skew | Thomas, Christoph K | Wind component x, sonic, unrotated, skewness | ||
20 | Kurtosis | Kurt | Thomas, Christoph K | Wind component x, sonic, unrotated, kurtosis | ||
21 | Wind speed, y component | ff y | m/s | Thomas, Christoph K | Wind component y, sonic, unrotated, mean | |
22 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component y, sonic, unrotated, standard deviation | |
23 | Skewness | Skew | Thomas, Christoph K | Wind component y, sonic, unrotated, skewness | ||
24 | Kurtosis | Kurt | Thomas, Christoph K | Wind component y, sonic, unrotated, kurtosis | ||
25 | Wind speed, z component | ff z | m/s | Thomas, Christoph K | Wind component z (vertical), sonic, unrotated, mean | |
26 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component z (vertical), sonic, unrotated, standard deviation | |
27 | Skewness | Skew | Thomas, Christoph K | Wind component z (Vertical), sonic, unrotated, skewness | ||
28 | Kurtosis | Kurt | Thomas, Christoph K | Wind component z (Vertical), sonic, unrotated, kurtosis | ||
29 | Wind direction | dd | deg | Thomas, Christoph K | Wind direction | |
30 | 1st rotation angle (horizontal) | 1st rot angle | deg | Thomas, Christoph K | Coordinate rotation: 1st rotational angle to align coordinate system with mean wind | |
31 | 2nd rotation angle (vertical) | 2nd rot angle | deg | Thomas, Christoph K | Coordinate rotation: 2ndt rotational angle to force mean vertical wind to zero | |
32 | Wind speed, along-wind, rotated, mean | u mean rot | m/s | Thomas, Christoph K | Wind component, along-wind, rotated, mean | |
33 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
34 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component, along-wind, rotated, standard deviation | |
35 | Skewness | Skew | Thomas, Christoph K | Wind component, along-wind, rotated, skewness | ||
36 | Kurtosis | Kurt | Thomas, Christoph K | Wind component, along-wind, rotated, kurtosis | ||
37 | Wind speed, cross-wind, rotated, mean | v mean rot | m/s | Thomas, Christoph K | Wind component, cross-wind, rotated, mean | |
38 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
39 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component, cross-wind, rotated, standard deviation | |
40 | Skewness | Skew | Thomas, Christoph K | Wind component, cross-wind, rotated, skewness | ||
41 | Kurtosis | Kurt | Thomas, Christoph K | Wind component, cross-wind, rotated, kurtosis | ||
42 | Wind speed, vertical, rotated, mean | w mean rot | m/s | Thomas, Christoph K | Wind component, vertical, rotated, mean | |
43 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
44 | Standard deviation | Std dev | ± | Thomas, Christoph K | Wind component, vertical, rotated, standard deviation | |
45 | Skewness | Skew | Thomas, Christoph K | Wind component, vertical, rotated, skewness | ||
46 | Kurtosis | Kurt | Thomas, Christoph K | Wind component, vertical, rotated, kurtosis | ||
47 | Sonic temperature | Ts | °C | Thomas, Christoph K | Sonic temperature, mean | |
48 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
49 | Standard deviation | Std dev | ± | Thomas, Christoph K | Sonic temperature, standard deviation | |
50 | Skewness | Skew | Thomas, Christoph K | Sonic temperature, skewness | ||
51 | Kurtosis | Kurt | Thomas, Christoph K | Sonic temperature, kurtosis | ||
52 | Carbon dioxide | CO2 | mmol/m3 | Thomas, Christoph K | CO2 concentration, mean | |
53 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
54 | Standard deviation | Std dev | ± | Thomas, Christoph K | CO2 concentration, standard deviation | |
55 | Skewness | Skew | Thomas, Christoph K | CO2 concentration, skewness | ||
56 | Kurtosis | Kurt | Thomas, Christoph K | CO2 concentration, kurtosis | ||
57 | Water vapour | WV | mmol/m3 | Thomas, Christoph K | Water vapor concentration, mean | |
58 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to standard deviation | ||
59 | Standard deviation | Std dev | ± | Thomas, Christoph K | Water vapor concentration, standard deviation | |
60 | Skewness | Skew | Thomas, Christoph K | Water vapor concentration, skewness | ||
61 | Kurtosis | Kurt | Thomas, Christoph K | Water vapor concentration, kurtosis | ||
62 | Pressure | P | kPa | Thomas, Christoph K | Reference pressure, barometric | |
63 | Temperature, air | TTT | °C | Thomas, Christoph K | Reference temperature | |
64 | Density, air | Density air | kg/m3 | Thomas, Christoph K | Density of dry air | |
65 | Vapour saturation pressure | VSP | kPa | Thomas, Christoph K | Saturation vapor pressure | |
66 | Vapour pressure | Vapour press | kPa | Thomas, Christoph K | Vapor pressure IRGA1 | |
67 | Density of moist air | Density moist air | kg/m3 | Thomas, Christoph K | Density of moist air | |
68 | Specific heat, air | Spec heat air | J/kg/K | Thomas, Christoph K | Specific heat at constant pressure computed for air density | |
69 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to covariance | ||
70 | Covariance | Cov | Thomas, Christoph K | Covariance u'w' | ||
71 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to covariance | ||
72 | Covariance | Cov | Thomas, Christoph K | Covariance v'w' | ||
73 | Friction velocity | u* | m/s | Thomas, Christoph K | Friction velocity = sqrt(overbar{u'w'}^2 + overbar{v'w'}^2) | |
74 | Momentum, flux | Momentum flux | kg/m/s2 | Thomas, Christoph K | momentum flux | |
75 | Covariance | Cov | Thomas, Christoph K | Covariance u'Ts' | ||
76 | Covariance | Cov | Thomas, Christoph K | Covariance v'Ts' | ||
77 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to covariance | ||
78 | Covariance | Cov | Thomas, Christoph K | Covariance w'Ts', kinematic buoyancy flux | ||
79 | Heat, flux coefficient | Heat flux coeff | J/m3/K | Thomas, Christoph K | Heat flux coefficient, standard conditions | |
80 | Buoyancy, flux | Buoyancy flux | W/m2 | Thomas, Christoph K | Buoyancy flux, energetic | |
81 | Heat, flux coefficient | Heat flux coeff | J/m3/K | Thomas, Christoph K | Heat flux coefficient computed for current air density | |
82 | Buoyancy, flux | Buoyancy flux | W/m2 | Thomas, Christoph K | Buoyancy flux, energetic, computed for current air density | |
83 | Heat, flux, sensible | Qh | K*m/s | Thomas, Christoph K | Sensible heat flux (Schotanus correction applied), kinematic | |
84 | Heat, flux, sensible | Qh | W/m2 | Thomas, Christoph K | Sensible heat flux (Schotanus correction applied), energetic | |
85 | Covariance | Cov | Thomas, Christoph K | Covariance u'CO2' | ||
86 | Covariance | Cov | Thomas, Christoph K | Covariance v'CO2' | ||
87 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to covariance | ||
88 | Covariance | Cov | Thomas, Christoph K | Covariance w'CO2', vertical CO2 flux, FCO2, uncorrected | ||
89 | Covariance | Cov | Thomas, Christoph K | Covariance u'H2O' | ||
90 | Covariance | Cov | Thomas, Christoph K | Covariance v'H2O' | ||
91 | Spectral frequency correction factor | Spectral freq corr | Thomas, Christoph K | Spectral frequency correction factor applied to covariance | ||
92 | Covariance | Cov | Thomas, Christoph K | Covariance w'H2O', latent heat flux, LE, ET, uncorrected | ||
93 | Latent heat of vaporization | Latent heat of vaporization | J/kg | Thomas, Christoph K | Latent heat of vaporization | |
94 | Heat, flux, latent | Qe | W/m2 | Thomas, Christoph K | Latent heat flux, energetic, uncorrected | |
95 | Density correction | Density corr | mmol/m2/s | Thomas, Christoph K | Density correction for FCO2 | |
96 | Density correction | Density corr | mmol/m2/s | Thomas, Christoph K | Density correction for latent heat flux | |
97 | Carbon dioxide, flux | CO2 flux | mmol/m2/s | Thomas, Christoph K | CO2 Flux, FCO2, corrected | |
98 | Heat, flux, latent | Qe | W/m2 | Thomas, Christoph K | Latent heat flux, energetic, corrected | |
99 | Obukhov length | Obukhov l | m | Thomas, Christoph K | Obukhov length computed using buoyancy flux w'Ts' | |
100 | zeta | zeta | z/L | Thomas, Christoph K | z/L | |
101 | Obukhov length | Obukhov l | m | Thomas, Christoph K | Obukhov length computed using sensible heat flux w'T' | |
102 | zeta | zeta | z/L | Thomas, Christoph K | z/L_irga1 | |
103 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, along-wind component, std(u)/u* | ||
104 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, cross-wind component, std(v)/u* | ||
105 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, vertical wind component, std(w)/u* | ||
106 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, sonic temperature, std(Ts)/T*, T*=w'Ts'/u* | ||
107 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, dry-bulb temperature, std(T)/T*, T*=w'T'/u* | ||
108 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, carbon dioxide, std(CO2)/CO2*, CO2*=w'CO2'/u* | ||
109 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic, water vapor, std(H2O)/H2O*, H2O*=w'H2O'/u* | ||
110 | Turbulence intensity | Turbulence int | Thomas, Christoph K | Turbulence intensity, along-wind component, std(u)/U, U=mean horizontal wind speed | ||
111 | Turbulence intensity | Turbulence int | Thomas, Christoph K | Turbulence intensity, cross-wind component, std(v)/U, U=mean horizontal wind speed | ||
112 | Turbulence intensity | Turbulence int | Thomas, Christoph K | Turbulence intensity, vertical wind component, std(w)/U, U=mean horizontal wind speed | ||
113 | Time lag | Time lag | Thomas, Christoph K | Used time lag for buoyancy flux | ||
114 | Time lag | Time lag | Thomas, Christoph K | Used time lag for FCO2 | ||
115 | Time lag | Time lag | Thomas, Christoph K | Used time lag for latent heat flux | ||
116 | Coriolis parameter f | Coriolis | Thomas, Christoph K | Coriolis parameter f, dependent on latitude | ||
117 | Non-stationarity | Non-stationarity | Thomas, Christoph K | Non-stationarity of covariance of u'w' after Foken et al. (2004) | ||
118 | Non-stationarity | Non-stationarity | Thomas, Christoph K | Non-stationarity of covariance of v'w' after Foken et al. (2004) | ||
119 | Non-stationarity | Non-stationarity | Thomas, Christoph K | Non-stationarity of covariance of w'Ts' after Foken et al. (2004) | ||
120 | Non-stationarity | Non-stationarity | Thomas, Christoph K | Non-stationarity of covariance of w'co2' after Foken et al. (2004) | ||
121 | Non-stationarity | Non-stationarity | Thomas, Christoph K | Non-stationarity of covariance of w'h2o' after Foken et al. (2004) | ||
122 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic of u, modeled with z/L after Foken et al. (2004) | ||
123 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic of w, modeled with z/L after Foken et al. (2004) | ||
124 | Integral turbulence characteristic | Itc | Thomas, Christoph K | Integral turbulence characteristic of Ts, modeled with z/L after Foken et al. (2004) | ||
125 | Deviation | Deviation | Thomas, Christoph K | Deviation of itc_u from itc_u.model, indicating if measurements disagree with theory | ||
126 | Deviation | Deviation | Thomas, Christoph K | Deviation of itc_w from itc_w.model, indicating if measurements disagree with theory | ||
127 | Deviation | Deviation | Thomas, Christoph K | Deviation of itc_Ts from itc_Ts.model, indicating if measurements disagree with theory | ||
128 | Quality flag | QF | Thomas, Christoph K | Quality flag for covariance of u'w' after Foken et al. (2004), simplified: 1-3=0, 4-6=1, 7-9=2 | ||
129 | Quality flag | QF | Thomas, Christoph K | Quality flag for covariance of w'Ts' after Foken et al. (2004), simplified: 1-3=0, 4-6=1, 7-9=2 | ||
130 | Quality flag | QF | Thomas, Christoph K | Quality flag for covariance of w'co2' after Foken et al. (2004), simplified: 1-3=0, 4-6=1, 7-9=2 | ||
131 | Quality flag | QF | Thomas, Christoph K | Quality flag for covariance of w'h2o' after Foken et al. (2004), simplified: 1-3=0, 4-6=1, 7-9=2 | ||
132 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class stream channel to flux footprint | |
133 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class water track to flux footprint | |
134 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class paleolake delta to flux footprint | |
135 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class glacial till to flux footprint | |
136 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class ice to flux footprint | |
137 | Percentage | Perc | % | Linhardt, Tobias | Contribution of land use class undefined to flux footprint | |
138 | Comment | Comment | Linhardt, Tobias | Logical parameter, indicating if LUC_water_track exceeds its median of 78.9 % | ||
139 | Battery terminal voltage | Vbat | V | Thomas, Christoph K | Battery Voltage | |
140 | Temperature, technical | T tech | °C | Thomas, Christoph K | Temperature of the logger shield | |
141 | Temperature, air | TTT | °C | Thomas, Christoph K | Air Temperature at 2 m, HMP | |
142 | Vapour pressure | Vapour press | kPa | Thomas, Christoph K | Vapor pressure, HMP | |
143 | Vapour saturation pressure | VSP | kPa | Thomas, Christoph K | Saturation vapor pressure, HMP | |
144 | Humidity, relative | RH | % | Thomas, Christoph K | Relative humidity, HMP | |
145 | Dew/frost point | TdTdTd | °C | Thomas, Christoph K | Dewpoint temperature, HMP | |
146 | Short-wave downward (GLOBAL) radiation | SWD | W/m2 | Thomas, Christoph K | Downwelling shortwave radiation, NR01 | |
147 | Short-wave upward (REFLEX) radiation | SWU | W/m2 | Thomas, Christoph K | Upwelling shortwave radiation, NR01 | |
148 | Long-wave downward radiation | LWD | W/m2 | Thomas, Christoph K | Downwelling longwave radiation, NR01 | |
149 | Long-wave upward radiation | LWU | W/m2 | Thomas, Christoph K | Upwelling longwave radiation, NR01 | |
150 | Long-wave downward radiation | LWD | W/m2 | Thomas, Christoph K | Downwelling longwave radiation, corrected for device temperature, NR01 | |
151 | Long-wave upward radiation | LWU | W/m2 | Thomas, Christoph K | Upwelling longwave radiation, corrected for device temperature, NR01 | |
152 | Device temperature net radiometer | Device T | °C | Thomas, Christoph K | NR01 temperature | |
153 | Device temperature net radiometer | Device T | K | Thomas, Christoph K | NR01 temperature | |
154 | Short-wave net radiation | SW net | W/m2 | Thomas, Christoph K | Shortwave net radiation, NR01 | |
155 | Long-wave net radiation | LW net | W/m2 | Thomas, Christoph K | Longwave net radiation, NR01 | |
156 | Albedo, fraction | Alb frac | Thomas, Christoph K | Upwelling shortwave radiation / Downwelling shortwave radiation, NR01 | ||
157 | Downward radiation, total | Dn tot | W/m2 | Thomas, Christoph K | Total downwelling radiation, NR01 | |
158 | Upward radiation, total | Up tot | W/m2 | Thomas, Christoph K | Total upwelling radiation, NR01 | |
159 | Net radiation | NET | W/m2 | Thomas, Christoph K | Total net radiation, NR01 | |
160 | Indicator | Indicator | Thomas, Christoph K | Indicator for erroneous thermocouple measurements | ||
161 | Temperature, soil | T soil | °C | Thomas, Christoph K | Soil temperature, thermocouple 1 | |
162 | DEPTH, soil | Depth soil | m | Thomas, Christoph K | Geocode – Depth in the soil, thermocouple 1 | |
163 | Temperature, soil | T soil | °C | Thomas, Christoph K | Soil temperature, thermocouple 2 | |
164 | DEPTH, soil | Depth soil | m | Thomas, Christoph K | Geocode – Depth in the soil, thermocouple 2 | |
165 | Number of measurements | n | # | Levy, Joseph S | Number of averaged raw thermistor measurements | |
166 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 1 on-track | |
167 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 1 on-track | |
168 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 2 on-track | |
169 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 2 on-track | |
170 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 3 on-track | |
171 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 3 on-track | |
172 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 4 on-track | |
173 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 4 on-track | |
174 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 1 off-track | |
175 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 1 off-track | |
176 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 2 off-track | |
177 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 2 off-track | |
178 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 3 off-track | |
179 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 3 off-track | |
180 | Temperature, soil | T soil | °C | Levy, Joseph S | Soil temperature, thermistor 4 off-track | |
181 | DEPTH, soil | Depth soil | m | Levy, Joseph S | Geocode – Depth in the soil, thermistor 4 off-track | |
182 | Heat storage change | Heat storage change | W/m2 | Linhardt, Tobias | Heat storage change in the thawed layer, from logarithmic temperature interpolation | |
183 | Net radiation | NET | W/m2 | Linhardt, Tobias | Total net radiation, corrected for outliers | |
184 | Heat, flux, sensible | Qh | W/m2 | Linhardt, Tobias | Sensible heat flux, corrected for outliers | |
185 | Heat, flux, latent | Qe | W/m2 | Linhardt, Tobias | Latent heat flux, corrected for outliers | |
186 | Heat storage change | Heat storage change | W/m2 | Linhardt, Tobias | Heat storage change in the thawed layer, corrected for outliers | |
187 | Soil heat, flux | Soil heat flux | W/m2 | Linhardt, Tobias | Soil heat flux at ice tabe depth (WT/NWT: 0.48 m/0.30 m), calculated as energy balance residual of variables 183-186 | |
188 | Ground heat, flux | Ground heat flux | W/m2 | Linhardt, Tobias | Ground heat flux, calculated as energy balance residual of variables 183-185 |
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