<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px">Dear Moritz,<br><br>Yes, for GeoEye-1 and Worldview-3, the: A) geometric conditions and F) band values, two of the required inputs/parameters for the GRASS i.atcorr 6S algorithm. <br><br>Thank you.<div id="yui_3_16_0_1_1433383363645_116550"> </div><div id="yui_3_16_0_1_1433383363645_116555"><div id="yui_3_16_0_1_1433383363645_116554">Sincerely,
<br>Armand <br>
<br></div></div> <br><div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font face="Arial" size="2"> On Thursday, June 4, 2015 5:38 PM, Moritz Lennert <mlennert@club.worldonline.be> wrote:<br> </font> </div> <br><br> <div class="y_msg_container">On 03/06/15 15:06, Markus Neteler wrote:<div class="yqt0685503076" id="yqtfd57173"><br clear="none">> On Wed, Jun 3, 2015 at 6:56 AM, Kamhul Camhol <<a shape="rect" ymailto="mailto:monk_purple@yahoo.com" href="mailto:monk_purple@yahoo.com">monk_purple@yahoo.com</a>> wrote:<br clear="none">>> Hello. I'm quite new with GRASS but I need to atmospherically process<br clear="none">>> high-resolution imagery with i.atcorr. I have three images Quickbird,<br clear="none">>> GeoEye-1 and Worldview-3 imagery of a single scene across three time<br clear="none">>> periods. For Quickbird, I have all the data needed but basing from the<br clear="none">>> following manual GRASS GIS manual: i.atcorr<br clear="none">>> there appears to be no values for two required inputs for GeoEye-1 and<br clear="none">>> Worldview-3.<br clear="none">><br clear="none">> Yes, at time only Quickbird but not GeoEye-1 and Worldview-3 are supported.<br clear="none">><br clear="none">>> These are geometrical conditions and band. May I know if GRASS<br clear="none">>> has updated the i.atcorr manual to include these sensors as well? Can I use<br clear="none">>> the values of Worldview-2 for Worldview-3? Or is there any other way to do<br clear="none">>> the atmospheric correction for these two sensors?<br clear="none">><br clear="none">> We would be happy to add support for these sensors. We need the<br clear="none">> spectral filter curves for that, in order to integrate them in<br clear="none">> i.atcorr.</div><br clear="none"><br clear="none">Do I understand correctly that you would need the numbers behind the <br clear="none">curves in this document:<br clear="none"><br clear="none"><a shape="rect" href="https://www.digitalglobe.com/sites/default/files/DigitalGlobe_Spectral_Response_1.pdf" target="_blank">https://www.digitalglobe.com/sites/default/files/DigitalGlobe_Spectral_Response_1.pdf</a><br clear="none"><br clear="none">?<br clear="none"><br clear="none">Moritz<div class="yqt0685503076" id="yqtfd16678"><br clear="none"></div><br><br></div> </div> </div> </div></div></body></html>