Search found 258 matches
- Mon Jun 21, 2021 11:40 am America/New_York
- Forum: Questions/Comments
- Question: Colorbar
- Replies: 3
Re: Colorbar
You are probably talking about the color bar layer. The color bar is a raster image layer placed on top of a raster image of the scene. If the number of pixels in your cropped image is small, then the color bar will be blurry because of the low resolution. You can export the color bar as a file, in ...
- Thu Apr 08, 2021 4:59 pm America/New_York
- Forum: Questions/Comments
- Question: color bar in seadas 8.0 beta version
- Replies: 5
Re: color bar in seadas 8.0 beta version
We are currently developing the color bar tool for SeaDAS 8.x. It will be similar to the color bar tool in SeaDAS 7.x, but a bit better. In the meantime, you may wish to use SeaDAS 7.5.3 for exporting your color bar.
- Tue Mar 30, 2021 1:22 pm America/New_York
- Forum: Questions/Comments
- Question: OLCI data peocessing
- Replies: 1
Re: OLCI data peocessing
Hi Amita, You would need to tell us a lot more for us to understand what you are doing. Judging by the faint semi-transparent compass pattern at the top left of your image it looks like you are doing a screenshot of bands viewed within the GUI. I do see a dashed line. Based on the Chesapeake Bay sce...
- Mon Mar 15, 2021 3:34 pm America/New_York
- Forum: Questions/Comments
- Question: Processing level 0 MODIS Aqua Product
- Replies: 2
Re: Processing level 0 MODIS Aqua Product
SeaDAS now supports processing in Windows OS.
You can install the SeaDAS application in Windows OS (see:
https://seadas.gsfc.nasa.gov/downloads)
You can then process within the GUI on your windows machine (see:
https://seadas.gsfc.nasa.gov/client_server)
You can install the SeaDAS application in Windows OS (see:
https://seadas.gsfc.nasa.gov/downloads)
You can then process within the GUI on your windows machine (see:
https://seadas.gsfc.nasa.gov/client_server)
- Fri Mar 12, 2021 11:28 am America/New_York
- Forum: Questions/Comments
- Question: Mask generation w/l2bin?
- Replies: 2
Re: Mask generation w/l2bin?
Level-2 flags (masks) cannot be output products of the l2bin. The reasoning is that for a given binned output file pixel, you can have multiple source input files which contribute to the bin aggregate depending on the flag (mask) of the particular source input file. Once a file is binned, the connec...
- Thu Feb 18, 2021 11:43 am America/New_York
- Forum: Questions/Comments
- Question: gpt MosaicGeneral
- Replies: 7
gpt MosaicGeneral
Hi Amita,As previously noted in this thread, rhos_412 and other surface reflectances can in fact be negative, and for that matter could be greater than 1.0 as well. Cloud shadow and cloud tops are 2 possible instances in which this might occur. There could be other instances. The f...
- Mon Jan 11, 2021 8:47 am America/New_York
- Forum: Questions/Comments
- Question: Creating a 250m MODIS-A quasi true colour cropped image
- Replies: 6
Creating a 250m MODIS-A quasi true colour cropped image
Updating to SeaDAS 7.5.3 will fix your GUI problem regarding autofill of the extractor GUI.Alternatively, you can run this at the command line to retrieve the pixel values (using the example previously mentioned in this post). Note in this case you will need to first generate GEO and L1B non-e...
- Fri Jan 08, 2021 10:45 am America/New_York
- Forum: Questions/Comments
- Question: Creating a 250m MODIS-A quasi true colour cropped image
- Replies: 6
Creating a 250m MODIS-A quasi true colour cropped image
After entering the final lat/lon textfield, try clicking on another textfield to trigger the autofill ... do the pixel textfields autofill if you do this? The pixels values get autofilled via the "Run" button action, however you won't see it because the GUI closes and runs, so we...
- Thu Jan 07, 2021 11:30 am America/New_York
- Forum: Questions/Comments
- Question: Get the value from scatter plot
- Replies: 2
Get the value from scatter plot
A scatterplot cannot create or export ROI data. You might need to clarify what you are doing and how you are exporting the data. I do not see a region of interest vector in the image which you show. You didn't check the ROI checkbox so your scatterplot is based on the whole ima...
- Thu Jan 07, 2021 10:59 am America/New_York
- Forum: Questions/Comments
- Question: Creating a 250m MODIS-A quasi true colour cropped image
- Replies: 6
Creating a 250m MODIS-A quasi true colour cropped image
To create a quasi true color plate carrée mapped image for a ROI (region of interest) within a MODIS file the following GUI steps can be done:Example file: https://oceandata.sci.gsfc.nasa.gov/ob/getfile/A2010283180500.L1A_LAC.bz2Region of interest: north=39.0, south=37.0, west=-78.0, east=-75.0 1. ...