Hello:
I have modified my script to download and process files using the information provided:
https://oceancolor.gsfc.nasa.gov/data/download_methods/I have succeed in downloading L1A files and in getting atteph files (using modis_atteph.py -d ). However, I have problem to get ancillary files. I use the file names provided by getanc.py -d. The file were dowloaded at the proper ___location, however the download seems to be incomplete for some files, *MET* files have about half of the expected size (about 840000 bytes). I am using wget throughout tcl exec calls;
exec wget -O $anc_out --load-cookies /home/seasnet/.urs_cookies --save-cookies /home/seasnet/.urs_cookies --auth-no-challenge=on --keep-session-cookies --content-disposition
https://oceandata.sci.gsfc.nasa.gov/cgi/getfile/$anc_filThe output of l2gen related to those files is:
Opening meteorological files.
met1 = /seadas/ocssw/var/anc/2020/015/N202001512_MET_NCEPR2_6h.hdf
met2 = /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
met3 = /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
ozone1 = /seadas/ocssw/var/anc/2020/015/N202001500_O3_AURAOMI_24h.hdf
ozone2 = /seadas/ocssw/var/anc/2020/016/N202001600_O3_AURAOMI_24h.hdf
ozone3 = /seadas/ocssw/var/anc/2020/016/N202001600_O3_AURAOMI_24h.hdf
no2 = /seadas/ocssw/share/common/no2_climatology_v2013.hdf
****ERROR: get_ancillary: openHDF: Cannot open file -- SDstart failed on /seadas/ocssw/var/anc/2020/015/N202001512_MET_NCEPR2_6h.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 649: Error loading relative humidity ancillary data. /seadas/ocssw/share/common/anc_cor_file_28jan2014.nc
****ERROR: get_ancillary: openHDF: Cannot open file -- SDstart failed on /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 664: Error loading Zonal wind speed ancillary data.
****ERROR: get_ancillary: openHDF: Cannot open file -- SDstart failed on /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 675: Error loading Meridional wind speed ancillary data.
****ERROR: get_ancillary: openHDF: Cannot open file -- SDstart failed on /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 720: Error loading surface pressure ancillary data.
****ERROR: get_ancillary: openHDF: Cannot open file -- SDstart failed on /seadas/ocssw/var/anc/2020/015/N202001518_MET_NCEPR2_6h.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 754: Error loading precipitable water ancillary data.
/home/seadas/ocssw/src/libanc/HDFroutines.c, 518 I: Correcting ozone using file:
/seadas/ocssw/share/common/anc_cor_file_28jan2014.nc
ozone inst: AURAOMI
/home/seadas/ocssw/src/libanc/HDFroutines.c, 607 I: Extrapolated ozone correction used, name: Extrap_AURAOMI
/home/seadas/ocssw/src/libanc/HDFroutines.c, 518 I: Correcting ozone using file:
/seadas/ocssw/share/common/anc_cor_file_28jan2014.nc
ozone inst: AURAOMI
/home/seadas/ocssw/src/libanc/HDFroutines.c, 607 I: Extrapolated ozone correction used, name: Extrap_AURAOMI
Opening NO2 file /seadas/ocssw/share/common/no2_climatology_v2013.hdf
Opening NO2 frac file /seadas/ocssw/share/common/trop_f_no2_200m.hdf
-E- /home/seadas/ocssw/src/l2gen/setanc.c 845: Error loading ancillary data.
-E- /home/seadas/ocssw/src/l2gen/getl1rec.c 153: Error reading A2020015140000.L1B at scan 0.
Regards
Josep