https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-04-25T03:23:25.242059Z
2023-04-25T03:23:50.240510Z
s3://sentinel-s1-l1c/GRD/2023/4/25/IW/DV/S1A_IW_GRDH_1SDV_20230425T032325_20230425T032350_048247_05CD26_DBEF
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
2023-04-25T03:23:25.242059Z
2023-04-25T03:23:50.240510Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230425T045718_V20230425T010021_20230425T041751.EOF
192.1849467106447
693000
Copernicus Ground Segment
2023-04-25T06:04:54.147439Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230425T032325_20230425T032350_048247_05CD26_DBEF
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((38.77207766734766 19.01391484509202,38.1870683365829 19.122800046169115,37.598871189972506 19.230262224688,37.00682107077845 19.33638173334048,36.424266437207734 19.438788280944824,36.38815432839678 19.258081613213346,36.34859084501004 19.077880059864825,36.3184988846732 18.896021463093525,36.249415547545766 18.533840155419878,36.213115277766626 18.3530518347693,36.17571718321676 18.17245364814676,36.127188021659535 17.93231293350306,36.700615645923385 17.8295246880469,37.275572524199674 17.724647189962344,37.86799512763715 17.614698926508098,38.452252026355666 17.504390007378262,38.46464735535904 17.56398274443895,38.5066967245284 17.74455081968899,38.544220826040984 17.925978083078544,38.58328746537888 18.10711227455171,38.77207766734766 19.01391484509202))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.80255750687583
46.10657080284644
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
2023-04-25T11:31:17.231419Z
Batch API, v4.192.0
s3://deafrica-sentinel-1/s1_rtc/N18E038/2023/04/25/05CD26
2.0E-4
2.0E-4
true
block average
2
2
19.0
38.0
18.0
39.0
POLYGON((38.7691806900996 19.0,38.56018571653432 18.0,38.0 18.0,38.0 19.0,38.7691806900996 19.0))
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_05CD26_N18E038_2023_04_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05CD26_N18E038_2023_04_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05CD26_N18E038_2023_04_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05CD26_N18E038_2023_04_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05CD26_N18E038_2023_04_25_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 2021
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