Search found 1400 matches
- Sat Jan 17, 2015 10:07 am America/New_York
- Forum: Questions/Comments
- Question: Lake processsing
- Replies: 9
Lake processsing
As Jasmine pointed out, l2gen currently only supports a "multi-spectral" HICO (16 bands matching MERIS wavelengths). We've also not vicariously calibrated HICO.It is possible that the data have been flagged as cloud or another mask condition that would prevent atmospheric c...
- Thu Dec 04, 2014 10:31 am America/New_York
- Forum: Questions/Comments
- Question: Level 2 products for all hico bands
- Replies: 2
Level 2 products for all hico bands
No, not yet anyway. The l2gen program cannot yet handle hyperspectral data.
- Mon Nov 17, 2014 3:29 pm America/New_York
- Forum: Questions/Comments
- Question: HICO l2 projection problem
- Replies: 6
HICO l2 projection problem
Yes, using GPT (the Graph Processing Tool). We're still working on a decent tutorial for this, however, there are several posts on this forum with examples.
There is also an overview presentation on the subject.
Regards,
Sean
There is also an overview presentation on the subject.
Regards,
Sean
- Fri Nov 14, 2014 12:29 pm America/New_York
- Forum: Questions/Comments
- Question: HICO l2 projection problem
- Replies: 6
HICO l2 projection problem
By default, the Reprojection tool uses a nearest neighbor resampling approach. It offers two others: bilinear and bicubic.If you select the bicubic approach, the reprojected image does not have these 'wing-like' artifacts. I will contact our BEAMpartners (who developed the reproj...
- Thu Oct 02, 2014 3:02 pm America/New_York
- Forum: Questions/Comments
- Question: Correcting offset in HiCO geolocation
- Replies: 1
Correcting offset in HiCO geolocation
James, There is a ground control point feature. With this you can "attach" a geocoding based on the GCPs you define (need at least three know points, the more the better). I've discovered that the landmask/coastline feature isn't recognizing this attached geocoding - we'll look into that ...
- Fri Aug 08, 2014 10:17 am America/New_York
- Forum: Questions/Comments
- Question: SeaDAS Short Course at Ocean Optics XXII
- Replies: 0
SeaDAS Short Course at Ocean Optics XXII
We are pleased to announce that there will be a Short Course on SeaDAS inconjunction with the Ocean Optics XXII Conference. Details about the courseand registration can be found at the conference website: http://www.tos.org/oceanopticsconference/workshops_register.html#seadas Seating is limited,...
- Mon Jul 21, 2014 6:33 pm America/New_York
- Forum: Questions/Comments
- Question: HICO level 2 processing
- Replies: 15
HICO level 2 processing
Christophe,
No, not yet anyway. We do not produce L2 files from HICO operationally, in part because we've not had time to assess the calibration.
Eventually, we will, but for now the gains are set to unity.
Regards,
Sean
No, not yet anyway. We do not produce L2 files from HICO operationally, in part because we've not had time to assess the calibration.
Eventually, we will, but for now the gains are set to unity.
Regards,
Sean
- Mon Jun 23, 2014 12:36 pm America/New_York
- Forum: Questions/Comments
- Question: Temporary OBPG outage on 01 July 2014
- Replies: 0
Temporary OBPG outage on 01 July 2014
Dear OBPG users, On the morning of Tuesday, 01 July 2014 at 10am EDT access to the Ocean Biology Processing Group will be temporarily interrupted to allow for an upgrade to the network equipment. During the outage, there will be NO traffic in or out. We expect the upgrade to take about 10 minutes i...
- Wed Jun 11, 2014 11:39 am America/New_York
- Forum: Questions/Comments
- Question: HICO level 2 processing
- Replies: 15
HICO level 2 processing
It's nothing super secret :grin: HICO can be commanded into a special calibration mode where it will record 384 spectral bands. There are only a few scenes like this.I don't think the version of the code in the current SeaDAS release will handle these files, although our current develo...
- Wed Jun 11, 2014 8:28 am America/New_York
- Forum: Questions/Comments
- Question: HICO level 2 processing
- Replies: 15
HICO level 2 processing
HICO has 128 bands (or 384, but we'll not go there...), but our processing code currently only supports multispectral instruments.SO, we only read in the bands that match the MERIS band set. This means that we can produce the same products with HICO that we can produce with MERIS - althoug...