Francisco Javier Vasconez
Te Maari craters hyperspectral imagery
out of 5 stars
11 Apr 2018 | Contributor(s):: Gabor Kereszturi
This hyperspectral image cover the 2012 eruption site at Te Maari crater on Tongariro Volcanic Complex in New Zealand. The image has been acquired by the Massey University’s AisaFENIX full-spectrum, pushbroom sensor in early autumn in 2016. It is a 2 m resolution image with 388 spectral...
Tool for interactive airborne ash detection in a SEVIRI image
24 Sep 2014 | Contributor(s):: shona mackie
This is a widget that can be invoked from IDL to display a region of SEVIRI imagery at thermal infrared wavelengths and discriminate airborne volcanic ash within it. Thresholds can be interactively set and applied across the image to create a dynamic ash mask. Thresholds are based on both a...
Volcanic clouds observed by the A-Train satellite constellation
12 Mar 2012 | Contributor(s):: Simon Carn
A collection of images showing volcanic eruption clouds detected by NASA's A-Train satellite constellation, which includes the Aqua, CALIPSO, CloudSat and Aura satellites. These examples demonstrate the unique ability of the A-Train to provide coincident, multi-spectral, active and passive remote...