Thanks Minwei! It actually helped to cut the processing time for a particular test scene from 5 hours to 3 hours.
Armin
Search found 8 matches
- Thu Oct 01, 2020 4:32 pm America/New_York
- Forum: Home
- Question: Processing speed for L2 rhos product
- Replies: 2
- Thu Oct 01, 2020 10:29 am America/New_York
- Forum: Home
- Question: Processing speed for L2 rhos product
- Replies: 2
Processing speed for L2 rhos product
Hello,I'm currently processing scenes from both S2 and L8 missions. The only product that I'm trying to generate here is rhos. Since I'm only generating rhos, I expect the process to be decently quick. However, it takes a couple of hours (up to 5 hours) for a single scenes. I know the pe...
- Mon Mar 30, 2020 9:44 am America/New_York
- Forum: Home
- Question: Geolocation issue with l2gen
- Replies: 4
Geolocation issue with l2gen
Hi Norman,You're right, in fact I had disabled the land-mask as you pointed out. land=$OCDATAROOT/common/landmask_null.dat maskland=0At this point I'm not sure whether this is a land-mask problem or geolocation problem. Because, not that the output L2 product looks coarse, but al...
- Thu Mar 26, 2020 9:26 am America/New_York
- Forum: Home
- Question: Geolocation issue with l2gen
- Replies: 4
Geolocation issue with l2gen
Hi All,I am processing Landsat8 scenes through l2gen. When the processed scenes are overlaid over a base map, the processed scene is slightly offset in longitude. This is the screenshot of one of the bands of the raw scene:https://elasticbeanstalk-us-east-1-588893393439.s3.amazonaws.com/raw_scene.pn...
- Wed Feb 26, 2020 4:41 pm America/New_York
- Forum: Home
- Question: Geolocation issue with L2 Sentinel2 and Landsat8 products
- Replies: 3
Geolocation issue with L2 Sentinel2 and Landsat8 products
Sure, here is the link to the L1 Sentinel2 scene. It is for an area over Peru.
https://drive.google.com/file/d/1fl_9tvkzKtiVQZf4vRr3g029CIsMH_2K/view?usp=sharing
and this is the L2 product file generated:
https://drive.google.com/file/d/1h_bpZdYkmoGxv0a1eGb_avjk0CotRvfl/view?usp=sharing
https://drive.google.com/file/d/1fl_9tvkzKtiVQZf4vRr3g029CIsMH_2K/view?usp=sharing
and this is the L2 product file generated:
https://drive.google.com/file/d/1h_bpZdYkmoGxv0a1eGb_avjk0CotRvfl/view?usp=sharing
- Wed Feb 26, 2020 11:41 am America/New_York
- Forum: Home
- Question: Cloud mask issue with Sentinel 2 data
- Replies: 2
Cloud mask issue with Sentinel 2 data
Thanks Sean. I'll try to generate the cloud mask using
cloud_albedo
.- Wed Feb 26, 2020 11:38 am America/New_York
- Forum: Home
- Question: Geolocation issue with L2 Sentinel2 and Landsat8 products
- Replies: 3
Geolocation issue with L2 Sentinel2 and Landsat8 products
Hi All,I'm working on a process that requires, 1. L2 processing Sentinel2 and Landsat8 scenes through l2gen 2. Post-processing the Rrs outputs from step 1 outside seadas 3. create geolocated geotiffs from step 2 resultsIn order to create geolocated geotiffs...
- Tue Feb 25, 2020 11:50 am America/New_York
- Forum: Home
- Question: Cloud mask issue with Sentinel 2 data
- Replies: 2
Cloud mask issue with Sentinel 2 data
Hi All,I'm processing Sentinel2 scenes through l2gen to generate L2 products. I've been trying to figure a good cloud_thresh value for the task. However, it seems that changing the cloud_thresh value for some reason doesn't work. Here are some examples of the same scene processed with di...