OLI L2 data
Posted: Wed Aug 26, 2020 2:51 pm America/New_York
Hello,
I have been processing a number of OLI images using l2gen. I have a couple of issues/questions: 1)When I visualize the L2 images the mask manager panel is blank!
2) When I display the l2flag raster I see a number 2112 -- I don't know what this number represents! The output L2 data have the following flags but I do not see 2112!
Is this the flag number for valid data?!
Could you please help with these issues?
ATMFAIL 1
LAND 2
PRODWARN 6
HIGLINT 8
HILT 16
HISATZEN 32
COASTZ 64
SPARE 128
STRAYLIGHT 256
CLDICE 512
COCCOLITH 1024
TURBIDW 2048
HISOLZEN 4096
SPARE 8192
LOWLW 16384
CHLFAIL 32768
NAVWARN 65536
ABSAER 131072
SPARE 262144
MAXAERITER 524288
MODGLINT 1048576
CHLWARN 2097152
ATMWARN 4194304
SPARE 8388608
SEAICE 6777216
NAVFAIL 33554432
FILTER 67108864
SPARE 134217728
BOWTIEDEL 268435456
HIPOL 536870912
PRODFAIL 1073741824
SPARE -2147483648
Thank you.
Amita
I have been processing a number of OLI images using l2gen. I have a couple of issues/questions: 1)When I visualize the L2 images the mask manager panel is blank!
2) When I display the l2flag raster I see a number 2112 -- I don't know what this number represents! The output L2 data have the following flags but I do not see 2112!
Is this the flag number for valid data?!
Could you please help with these issues?
ATMFAIL 1
LAND 2
PRODWARN 6
HIGLINT 8
HILT 16
HISATZEN 32
COASTZ 64
SPARE 128
STRAYLIGHT 256
CLDICE 512
COCCOLITH 1024
TURBIDW 2048
HISOLZEN 4096
SPARE 8192
LOWLW 16384
CHLFAIL 32768
NAVWARN 65536
ABSAER 131072
SPARE 262144
MAXAERITER 524288
MODGLINT 1048576
CHLWARN 2097152
ATMWARN 4194304
SPARE 8388608
SEAICE 6777216
NAVFAIL 33554432
FILTER 67108864
SPARE 134217728
BOWTIEDEL 268435456
HIPOL 536870912
PRODFAIL 1073741824
SPARE -2147483648
Thank you.
Amita