Parameter-Documentation

{'id': 2, 'name': 'tropd', 'num_parameter': 1, 'size_bytes': 2}

Version 00

ERS-1 (Phase A) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase A) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase B) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase B) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase C) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase C) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase D) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction

ERS-1 (Phase D) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase E) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase E) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase F) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase F) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase G) | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-1 (Phase G) | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-2 | SGDR/REAPER | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

ERS-2 | SGDR/REAPER | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See REAPER User Handbook. Source: SGDR/REAPER Original-Parameter: model_dry_tropo_corr

Jason-3 (Extended Mission) | SGDR-F | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Named model_dry_tropo_corr in GDR-D standard. Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See Jason-3 User Handbook Source: SGDR-F Original-Parameter: data_01/model_dry_tropo_cor_zero_altitude

Jason-3 (Extended Mission) | SGDR-F | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Named model_dry_tropo_corr in GDR-D standard. Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See Jason-3 User Handbook Source: SGDR-F Original-Parameter: data_01/model_dry_tropo_cor_zero_altitude

Jason-3 | SGDR-F | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Named model_dry_tropo_corr in GDR-D standard. Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See Jason-3 User Handbook Source: SGDR-F Original-Parameter: data_01/model_dry_tropo_cor_zero_altitude

Jason-3 | SGDR-F | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Named model_dry_tropo_corr in GDR-D standard. Computed at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See Jason-3 User Handbook Source: SGDR-F Original-Parameter: data_01/model_dry_tropo_cor_zero_altitude

SWOT (CalVal) | SWOT_L2_NALT_IGDR_1.0 | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Model dry tropospheric correction at zero altitude from ECMWF Computed at Mean Sea Level Pressure at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See SWOT Nadir Altimeter User Handbook Source: SIGDR-F Original-Parameter: model_dry_tropo_cor_zero_altitude

Sentinel-6A (HR) | NTC/F08 | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry troposphere correction. Computed from 3d meteorological fields at measurement altitude, at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range measurement to correct it for the dry tropospheric delay of the radar pulse Source: NTC/F08 Original-Parameter: data_01/model_dry_tropo_cor_measurement_altitude

Sentinel-6A (HR) | NTC/F08 | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry troposphere correction. Computed from 3d meteorological fields at measurement altitude, at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range measurement to correct it for the dry tropospheric delay of the radar pulse Source: NTC/F08 Original-Parameter: data_01/model_dry_tropo_cor_measurement_altitude

Sentinel-6A (LR) | NTC/F08 | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry troposphere correction. Computed from 3d meteorological fields at measurement altitude, at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range measurement to correct it for the dry tropospheric delay of the radar pulse Source: NTC/F08 Original-Parameter: data_01/model_dry_tropo_cor_measurement_altitude

Sentinel-6A (LR) | NTC/F08 | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry troposphere correction. Computed from 3d meteorological fields at measurement altitude, at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range measurement to correct it for the dry tropospheric delay of the radar pulse Source: NTC/F08 Original-Parameter: data_01/model_dry_tropo_cor_measurement_altitude

Topex (Extended Mission) | GDR-F | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at mean sea level at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See TOPEX User Handbook. Source: GDR-F Original-Parameter: model_dry_tropo_cor_zero_altitude

Topex (Extended Mission) | GDR-F | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at mean sea level at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See TOPEX User Handbook. Source: GDR-F Original-Parameter: model_dry_tropo_cor_zero_altitude

Topex | GDR | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction

Topex | GDR-F | 1Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at mean sea level at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See TOPEX User Handbook. Source: GDR-F Original-Parameter: model_dry_tropo_cor_zero_altitude

Topex | GDR-F | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Computed at mean sea level at the altimeter time-tag from the interpolation of 2 meteorological fields that surround the altimeter time-tag. A dry tropospheric correction must be added (negative value) to the instrument range to correct this range measurement for dry tropospheric range delays of the radar pulse. See TOPEX User Handbook. Source: GDR-F Original-Parameter: model_dry_tropo_cor_zero_altitude

Version 01

SWOT (CalVal) | SWOT_L2_NALT_IGDR_1.0 | 20Hz

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry Tropospheric Correction from Vienna Mapping Function (VMF1) Reference: Boehm, J., Kouba, J. & Schuh, H. Forecast Vienna Mapping Functions 1 for real-time analysis of space geodetic observations. J Geod 83, 397–401 (2009). https://doi.org/10.1007/s00190-008-0216-y

Version 05

All Missions

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry Tropospheric Correction from Vienna Mapping Function (VMF1) Reference: Boehm, J., Kouba, J. & Schuh, H. Forecast Vienna Mapping Functions 1 for real-time analysis of space geodetic observations. J Geod 83, 397–401 (2009). https://doi.org/10.1007/s00190-008-0216-y

Version 06

All Missions

Pos	Size	Scaling	Unit	Parameter	Description
1	2	-3	m	dtrop	Dry Tropospheric Correction Dry Tropospheric Correction from Vienna Mapping Function (VMF3) Reference: Landskron, D., Böhm, J. VMF3/GPT3: refined discrete and empirical troposphere mapping functions. J Geod 92, 349–360 (2018). https://doi.org/10.1007/s00190-017-1066-2