ocssw/processing error getting ancillary data after 2022/179 00:00 Z
Posted: Tue Jun 28, 2022 2:07 am America/New_York
Since 2022/179 00:00 Z we have been getting errors with our aqua and terra processing of direct broadcast data, with what appears to be an issue with the ancillary data fetching. Are we doing something wrong, or is there something broken on whatever serves the ancillary data?
modis_GEO is failing like so:
modis_GEO -v --threshold=80 T2022179043003.L1A_LAC
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: T2022179043003.L1A_LAC
Sensor : modist
Start time: 2022179043003
End time : 2022179043500
OBPG session started
Downloading T2022179043003.anc.server ( 0.00 MBs)
[==================================================]...Done
ERROR: display_ancillary_files.cgi script returned blank entry for att0. Exiting.
Failed to identify/retrieve attitude/ephemeris required to geolocate T2022179043003.L1A_LAC; exiting.
When I run "modis_atteph" by hand, anything after 20221790000000 fails:
[processing@nrt-seadas-prod-0001 ~]$ modis_atteph -m terra -v -s 2022178212351 -e 2022178232351
ancillary_data.db
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: None
Sensor : terra
Start time: 2022178212351
End time : 2022178232351
OBPG session started
Downloading 2022178212351.anc.server ( 0.00 MBs)
[==================================================]...Done
Found: /opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2000.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2200.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2000.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2200.002
All required attitude and ephemeris files successfully determined and downloaded.
att1=/opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2000.002
att2=/opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2200.002
eph1=/opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2000.002
eph2=/opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2200.002
- All optimal ancillary data files were determined and downloaded. -
[processing@nrt-seadas-prod-0001 ~]$ modis_atteph -m terra -v -s 2022178232351 -e 2022179012351
ancillary_data.db
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: None
Sensor : terra
Start time: 2022178232351
End time : 2022179012351
OBPG session started
Downloading 2022178232351.anc.server ( 0.00 MBs)
[==================================================]...Done
ERROR: display_ancillary_files.cgi script returned blank entry for att0. Exiting.
modis_GEO is failing like so:
modis_GEO -v --threshold=80 T2022179043003.L1A_LAC
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: T2022179043003.L1A_LAC
Sensor : modist
Start time: 2022179043003
End time : 2022179043500
OBPG session started
Downloading T2022179043003.anc.server ( 0.00 MBs)
[==================================================]...Done
ERROR: display_ancillary_files.cgi script returned blank entry for att0. Exiting.
Failed to identify/retrieve attitude/ephemeris required to geolocate T2022179043003.L1A_LAC; exiting.
When I run "modis_atteph" by hand, anything after 20221790000000 fails:
[processing@nrt-seadas-prod-0001 ~]$ modis_atteph -m terra -v -s 2022178212351 -e 2022178232351
ancillary_data.db
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: None
Sensor : terra
Start time: 2022178212351
End time : 2022178232351
OBPG session started
Downloading 2022178212351.anc.server ( 0.00 MBs)
[==================================================]...Done
Found: /opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2000.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2200.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2000.002
Found: /opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2200.002
All required attitude and ephemeris files successfully determined and downloaded.
att1=/opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2000.002
att2=/opt/modis/ocssw/var/anc/2022/178/AM1ATTN0.A2022178.2200.002
eph1=/opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2000.002
eph2=/opt/modis/ocssw/var/anc/2022/178/AM1EPHN0.A2022178.2200.002
- All optimal ancillary data files were determined and downloaded. -
[processing@nrt-seadas-prod-0001 ~]$ modis_atteph -m terra -v -s 2022178232351 -e 2022179012351
ancillary_data.db
Searching database: /opt/modis/ocssw/var/ancillary_data.db
Input file: None
Sensor : terra
Start time: 2022178232351
End time : 2022179012351
OBPG session started
Downloading 2022178232351.anc.server ( 0.00 MBs)
[==================================================]...Done
ERROR: display_ancillary_files.cgi script returned blank entry for att0. Exiting.