Product-Documentation

Product: Empirical Ocean Tide Model (EOT)
Version: 20
Mission: Jason-3

Parameter Description
jday.00 Julian Day
Julian Day Epoch 2000.0 (2000-01-01 12:00:00 UTC)
Julian Day 2000 values are truncated in MVA after 5-digits!
glon.00 Longitude
Named lon in GDR-D standard. East longitude relative to Greenwich meridian. See Jason-3 User Handbook. Associated quality flag is orb_state_diode_flag for the OGDR products, orb_state_rest_flag for the IGDR and GDR products
Source: SGDR-F
Original-Parameter: data_01/longitude
glat.00 Latitude
Named lat in GDR-D standard. Positive latitude is North latitude, negative latitude is South latitude. See Jason-3 User Handbook. Associated quality flag is orb_state_diode_flag for the OGDR products, orb_state_rest_flag for the IGDR and GDR products
Source: SGDR-F
Original-Parameter: data_01/latitude
otide.22 Ocean Tide Correction
Ocean Tide Correction of EOT20
Reference: Hart-Davis M., Piccioni G., Dettmering D., Schwatke C., Passaro M., Seitz F. : EOT20-A global Empirical Ocean Tide model from multi-mission satellite altimetry. Deutsches Geodätisches Forschungsinstitut, München. SEANOE, 10.17882/79489, 2021 // Hart-Davis M.G., Piccioni G., Dettmering D., Schwatke C., Passaro M., Seitz F.: EOT20: a global ocean tide model from multi-mission satellite altimetry. Earth System Science Data, 13(8), 3869-3884, 10.5194/essd-13-3869-2021, 2021
ltide.22 Ocean Load Tide Correction
Ocean Load Tide Correction of EOT20
Reference: Hart-Davis M., Piccioni G., Dettmering D., Schwatke C., Passaro M., Seitz F. : EOT20-A global Empirical Ocean Tide model from multi-mission satellite altimetry. Deutsches Geodätisches Forschungsinstitut, München. SEANOE, 10.17882/79489, 2021 // Hart-Davis M.G., Piccioni G., Dettmering D., Schwatke C., Passaro M., Seitz F.: EOT20: a global ocean tide model from multi-mission satellite altimetry. Earth System Science Data, 13(8), 3869-3884, 10.5194/essd-13-3869-2021, 2021
oflags.00 Orbit Status and Quality Flags
Source: SGDR-F
Original-Parameter: data_01/depth_or_elevation, data_01/rad_surface_type_flag, data_01/ku/wvf_main_class, data_01/surface_classification_flag, data_01/orb_state_rest_flag, data_01/hsat
Flags:
2 : depth_or_elevation > -2000
4 : depth_or_elevation > -200
8 : rad_surface_type_flag != 0 or wvf_main_class != 0
16 : surface_classification_flag != 0
64 : orb_state_rest_flag == 0
128 : hsat == 2147483647

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