Search found 5 matches

by serge
Mon Oct 29, 2018 10:21 am
Forum: Results and discussion
Topic: Kd from Landsat 5 and 7
Replies: 9
Views: 115985

Re: Improve ACOLITE by changing ancillary data locally?

Thang,

here are the band combinations and coefficients for empirical Kd(490) https://oceancolor.gsfc.nasa.gov/atbd/kd_490/
Wavelength you propose are closed to KD2O and KD2L algorythms.
by serge
Fri Oct 26, 2018 5:21 pm
Forum: Support
Topic: L2 mask threshold
Replies: 8
Views: 12919

Re: L2 mask threshold

I think Rrs(2202) shoud be very low for the high water absorbtion. If you'll select color scale 0..0.0215 you can see Rrs over full river.

PS: And it is very interesting image and basin, but it seems there is a lot of sun glint there.
by serge
Fri Oct 19, 2018 9:31 am
Forum: Support
Topic: creating png failed when EXP AC used
Replies: 2
Views: 4762

Re: creating png failed when EXP AC used

Hi, Quinten! Thanks for your response! Yes, when I run acolite with the default settings, the png output is generated. When I set the atmospheric correction is dark_spectrum, map_l2w = True, then all png-files also are appeared. But as soon as I changed the aerosol_correction=exponential, there are ...
by serge
Thu Oct 18, 2018 12:08 pm
Forum: Support
Topic: creating png failed when EXP AC used
Replies: 2
Views: 4762

creating png failed when EXP AC used

Hi, Quinten! I was trying to run acolite with EXP atmospheric correction, but some error in script for mapping PNG was happen. However *L2W .nc and *L2R.nc outputs were created. Acolite Python v.20180925.0. CLI mode. Sentinel 2B scene. Mapping parameters Mapping chl_oc2 Traceback (most recent call l...
by serge
Thu Jan 25, 2018 8:02 am
Forum: old IDL support
Topic: ACOLITE Linux: Error -390
Replies: 0
Views: 41278

ACOLITE Linux: Error -390

Hi Quinten! I tried to process Sentinel-2 image on Linux Mint, but the following error occurred Error -390 OBJ_NEW: Error loading sharable executable. Symbol: IDL_Load, File = /home/serge/acolite_linux/idl84/bin/bin.linux.x86_64/idl_xml.so ACOLITE v. 20170718 Could you tell me how to fix this error....