Citation:

PANGAEA.921707

Name: Hemispherical-directional reflectance factor (HDRF) of snow surfaces retrieved from airborne camera measurements in Antarctica during austral summer in 2013/14 (flight ANT_1401043902)
Published: 2020-08-18
License: https://creativecommons.org/licenses/by/4.0/
Keywords: anisotropy; BRDF; camera observations; HDRF; reflectance; remote sensing; snow; snow grain size; snow surface roughness

Always quote citation above when using data! You can download the citation in several formats below.

RIS Citation BibTeX Citation Text Citation Facebook TwitterShow Map Google Earth

Keyword(s):

anisotropy; BRDF; camera observations; HDRF; reflectance; remote sensing; snow; snow grain size; snow surface roughness

Project(s):

Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas (SPP1158)

Funding:

German Research Foundation (DFG), grant/award no. 5472008 : Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas

Coverage:

Median Latitude: -75.216824 * Median Longitude: -15.764271 * South-bound Latitude: -76.000569 * West-bound Longitude: -25.945840 * North-bound Latitude: -73.952575 * East-bound Longitude: -0.009662

Date/Time Start: 2014-01-04T15:06:00 * Date/Time End: 2014-01-04T19:22:00

Minimum HEIGHT above ground: 46.0179585 m * Maximum HEIGHT above ground: 192.6724293 m

Event(s):

ANT_1401043902 * Latitude Start: -75.600780 * Longitude Start: -26.205910 * Latitude End: -75.001000 * Longitude End: 0.061980 * Date/Time Start: 2014-01-04T15:06:00 * Date/Time End: 2014-01-04T19:22:00 * Campaign: (P6-189_ANTR_2013_2014, VELMAP_2013, FIL2013) * Basis: POLAR 6 * Method/Device: Aircraft (AC)

Comment:

Missing data: -9.0

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Date/Time of event	Date/Time
2	Time in seconds	Time	s	Carlsen, Tim		second of day
3	LONGITUDE	Longitude		Carlsen, Tim	Internal Navigation System	Geocode
4	LATITUDE	Latitude		Carlsen, Tim	Internal Navigation System	Geocode
5	HEIGHT above ground	Height	m	Carlsen, Tim	Internal Navigation System	Geocode
6	Surface elevation	Surf elev	m	Helm, Veit	Airborne Laserscanner (ALS) RIEGL VQ580
7	Aircraft velocity	Aircraft vel	m/s	Carlsen, Tim
8	Footprint size	Footprint	m	Carlsen, Tim	Calculated	radius of disc in m
9	Flag	Flag		Carlsen, Tim		aircraft attitude (0=okay, 1=do not use)
10	Solar zenith angle	SZA	deg	Carlsen, Tim	Calculated
11	Specific surface area, snow	SSA snow	m²/kg	Carlsen, Tim	Spectral modular airborne radiation measurement system (SMART)
12	Surface roughness	Roughness	m	Helm, Veit	Airborne Laserscanner (ALS) RIEGL VQ580
13	Weight function	Weight		Carlsen, Tim	Digital camera	f_iso Channel 0 (602 nm)
14	Weight function	Weight		Carlsen, Tim	Digital camera	f_vol Channel 0 (602 nm)
15	Weight function	Weight		Carlsen, Tim	Digital camera	f_geo Channel 0 (602 nm)
16	Root mean square error	RMS		Carlsen, Tim	Calculated	RMSE Channel 0 (602 nm)
17	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_iso Channel 0 (602 nm)
18	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_vol Channel 0 (602 nm)
19	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_geo Channel 0 (602 nm)
20	Weight function	Weight		Carlsen, Tim	Digital camera	f_iso Channel 1 (538 nm)
21	Weight function	Weight		Carlsen, Tim	Digital camera	f_vol Channel 1 (538 nm)
22	Weight function	Weight		Carlsen, Tim	Digital camera	f_geo Channel 1 (538 nm)
23	Root mean square error	RMS		Carlsen, Tim	Calculated	RMSE Channel 1 (538 nm)
24	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_iso Channel 1 (538 nm)
25	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_vol Channel 1 (538 nm)
26	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_geo Channel 1 (538 nm)
27	Weight function	Weight		Carlsen, Tim	Digital camera	f_iso Channel 2 (470 nm)
28	Weight function	Weight		Carlsen, Tim	Digital camera	f_vol Channel 2 (470 nm)
29	Weight function	Weight		Carlsen, Tim	Digital camera	f_geo Channel 2 (470 nm)
30	Root mean square error	RMS		Carlsen, Tim	Calculated	RMSE Channel 2 (470 nm)
31	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_iso Channel 2 (470 nm)
32	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_vol Channel 2 (470 nm)
33	Weight of determination	WoD		Carlsen, Tim	Calculated	WoD f_geo Channel 2 (470 nm)
34	Number of observations	NOBS	#	Carlsen, Tim		HDRF pictures used for averaging
35	Number of observations	NOBS	#	Carlsen, Tim		SSA measurements used for averaging
36	Number of observations	NOBS	#	Carlsen, Tim		ALS measurements used for averaging

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

14336 data points

Download Data

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML (shows only first 2000 rows)