https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-01-04T04:25:01.674827Z
2022-01-04T04:25:26.672117Z
s3://sentinel-s1-l1c/GRD/2022/1/4/IW/DV/S1A_IW_GRDH_1SDV_20220104T042501_20220104T042526_041306_04E903_A04E
Sentinel-1A
http://database.eohandbook.com/database/missionsummary.aspx?missionID=575
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
Synthetic Aperture Radar
https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration
2022-01-04T04:25:01.674827Z
2022-01-04T04:25:26.672117Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220104T044413_V20220104T034455_20220104T101955.EOF
192.8891051427867
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-04T04:57:43.902841Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20220104T042501_20220104T042526_041306_04E903_A04E
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.55750064679065 33.970639921496605,25.15080366850236 34.03482900338177,24.8745752613856 34.07760355051701,24.459717217270317 34.14060141389674,24.182806423035508 34.18182176031256,23.76694050122967 34.24248092584718,23.489368413793393 34.2821372996578,23.21153786170531 34.3211654317494,22.875416100105618 34.36747390415089,22.73035140114783 33.645991425034154,22.573875667406917 32.86447827646016,22.904131680934228 32.81772754016779,23.177127022941836 32.778372957865145,23.449880622558794 32.738425008667534,23.858551186371148 32.6773936854192,24.130687343060988 32.63596863852376,24.53841792845183 32.572728421856006,24.809918360199028 32.52983535880432,25.209681197698018 32.46553431457359,25.389797783790087 33.24816821338458,25.55750064679065 33.970639921496605))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.66177377967768
46.24960337607827
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
Sentinel Hub, Sinergise
2022-01-04T07:13:17.260669Z
Batch API, v4.78.0
s3://deafrica-sentinel-1/s1_rtc/N33E023/2022/01/04/04E903
2.0E-4
2.0E-4
true
block average
2
2
34.0
23.0
33.0
24.0
POLYGON((23.0 33.0,23.0 34.0,24.0 34.0,24.0 33.0,23.0 33.0))
5000
5000
pixel centre
4326
GEOGCRS["WGS 84",
DATUM["World Geodetic System 1984",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4326]]
s1_rtc_04E903_N33E023_2022_01_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E903_N33E023_2022_01_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E903_N33E023_2022_01_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E903_N33E023_2022_01_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E903_N33E023_2022_01_04_VH.tif
geotiff
FLOAT
32
Little Endian
true
https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products
https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf
2.0
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
1
0.1
https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198
GLO-30, release 2019
BILINEAR
https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008
EGM2008, 1x1 minute grid in WGS84
BILINEAR
Range Doppler Terrain Correction
https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf
4.4
0.2
-0.2
0.5
-4.4
0.5
https://ieeexplore.ieee.org/document/9554039
BILINEAR
https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids
WGS84 1 degree grid