Looks like this is a night time file. All pixels PRODFAIL and HISOLZEN. L2gen flagged it as :day_night_flag = "Night"
can't get chl at night.
don
Search found 253 matches
- Thu Jan 28, 2021 11:27 am America/New_York
- Forum: Questions/Comments
- Question: The value is nan for chlor_a from MODIS
- Replies: 3
- Wed Jan 27, 2021 8:54 am America/New_York
- Forum: Questions/Comments
- Question: Chlorophyll concentration OCI VS Chlorophyll Concentration OCX Algorithm
- Replies: 3
Chlorophyll concentration OCI VS Chlorophyll Concentration OCX Algorithm
The size of the OCI and OCX are both float, so they will be the same size in an L2 file. The only way the L2 files could be a different size is if more products were put on one of the files. You can use "ncdump -h" on the command line or look at the list of bands using SeaDAS.
don
don
- Wed Dec 02, 2020 11:08 am America/New_York
- Forum: Questions/Comments
- Question: All realtime processing failing
- Replies: 2
- Fri Oct 23, 2020 1:54 pm America/New_York
- Forum: Questions/Comments
- Question: Tiled SIN Grid for Ocean Color Products
- Replies: 3
Tiled SIN Grid for Ocean Color Products
Not sure about L3 bin files that you get from LADS. If you are using bin files you get from our ocean color website or are produced by our programs l2bin or l3bin, you can use l3mapgen to make the GEOTIFF files. Using l3mapgen you can pick your projection, output format, geographic limits (nor...
- Fri Sep 11, 2020 12:14 pm America/New_York
- Forum: Questions/Comments
- Question: HICO L-2 Processing
- Replies: 11
HICO L-2 Processing
As I recall the working dir that the GUI uses is the directory that the ifile is in. I believe that was an attempt to keep me sane when SeaDAS was launched by the Finder on a Mac or some linux desktop launcher. I would have to go back and check the Java code that I wrote many years ago to be s...
- Wed Sep 09, 2020 12:31 pm America/New_York
- Forum: Questions/Comments
- Question: Runing GEO and L1B processed in parallel
- Replies: 3
Runing GEO and L1B processed in parallel
I guess I would take the easy way out. Make a directory for each parallel process and move a set of files to each directory. Process each directory with one process. When done move all the files back to the original directory. Moving a file just changes a pointer to the actua...
- Wed Aug 26, 2020 3:14 pm America/New_York
- Forum: Questions/Comments
- Question: OLI L2 data
- Replies: 6
OLI L2 data
l2flags is a bit field. Your example breaks down like this:
decimal = 2112
hex = 0x0840
binary = 0000 1000 0100 0000
That means bit 6 and bit 11 are on. The first bit is on the right and you start numbering the bits at 0
bit 6 = 64 = COASTZ
bit 11 = 2048 = TURBIDW
don
decimal = 2112
hex = 0x0840
binary = 0000 1000 0100 0000
That means bit 6 and bit 11 are on. The first bit is on the right and you start numbering the bits at 0
bit 6 = 64 = COASTZ
bit 11 = 2048 = TURBIDW
don
- Thu Jul 30, 2020 9:13 am America/New_York
- Forum: Questions/Comments
- Question: gpt.sh reprojection issue
- Replies: 3
gpt.sh reprojection issue
Your XML file looks like you are asking for 9 millimeter wide pixels. That would be too many pixels, which you do not have enough memory to store. You are trying to allocate about 5 PetaBytes of memory.
don
don
- Mon Jul 27, 2020 9:46 am America/New_York
- Forum: Questions/Comments
- Question: l3mapgen/smigen redux
- Replies: 11
l3mapgen/smigen redux
Look at the function:
get_minmax_rowcol()
file: smigen.cpp
line: 2324
Looks like line 2331 does truncate. Unfortunately, I like the way l3mapgen does it better.
don
get_minmax_rowcol()
file: smigen.cpp
line: 2324
Looks like line 2331 does truncate. Unfortunately, I like the way l3mapgen does it better.
don
- Fri Jul 24, 2020 4:34 pm America/New_York
- Forum: Questions/Comments
- Question: l3mapgen/smigen redux
- Replies: 11
l3mapgen/smigen redux
Barry,I processed the bin file you sent me with smigen and l3mapgen. I get the same results as you with l3mapgen having an extra line. It looks like smigen is using a float for the resolution calculations and l3mapgen is using doubles. The only thing I came up with that could help ...