Changes between Version 44 and Version 45 of FAQ


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Timestamp:
Jun 22, 2017, 1:10:27 PM (7 years ago)
Author:
dac
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  • FAQ

    v44 v45  
    11== Frequently Asked Questions ==
    22
    3 This page is designed to complement the [wiki:Help] page. If you ask us one of the questions on this page, you're likely to get an answer copy/pasted from here. If you have read this answer and are still unclear, please mention that you've looked at this page when you contact us so that we don't just give you the same answer again.
     3=== Hyperspectral Data and Deliveries ===
     4 * [wiki:FAQ/hyperatcor I have no ground truth reflectance data - how can I convert my radiance to reflectance?]
     5 * [wiki:FAQ/hyperxmltags What do the tags in the line and project information XML files mean?]
     6 * [wiki:FAQ/converttofloat How do I convert the data type of BIL files to floats?]
     7 * [wiki:FAQ/level3unzipping Why are the level 3 files so large when they are unzipped?]
    48
    5 === APL ===
     9 * [wiki:FAQ/bandwidth What are the bandwidths/band centres of my data?]
     10 * [wiki:FAQ/units My data values are much larger than I was expecting. What units are the data in?]
     11
     12==== APL ====
    613
    714 * [wiki:FAQ/aplaz What is the difference between APLCorr and Azgcorr?]
    … …  
    1320 * [wiki:FAQ/aplunknownmapprojection I get the error "Unknown map projection: You will have to fill in the projection name and datum in the map info in the .hdr file yourself." when defining a projection using Proj4, what should I do?]
    1421
    15 === Azgcorr ===
     22=== LiDAR Data ===
     23
     24 * [wiki:FAQ/lidarasciiformat What is the file format for my ASCII LiDAR data files?]
     25 * [wiki:FAQ/las2ascii How do I convert between LAS and ASCII file formats?]
     26 * [wiki:FAQ/lidartools Do NERC-ARF supply software to process the LiDAR data?]
     27 * [wiki:FAQ/dsmdtm Do NERC-ARF generate a DTM/DSM from LiDAR data?]
     28
     29=== Digital Camera Data ===
     30
     31 * [wiki:FAQ/rcdorthorectification How can I orthorectify RCD imagery?]
     32 * [wiki:FAQ/eventfileformat What is the content of the delivered event file?]
     33
     34=== Data Access ===
     35
     36 * [wiki:FAQ/downloadftp How do I download delivered NERC-ARF data via FTP?]
     37 * [wiki:FAQ/dataaccess How do I access the NERC-ARF data archive? ]
     38 * [wiki:FAQ/acknowledge How do I acknowledge NERC-ARF data in presentations/publications?]
     39
     40=== Datums and Projections ===
     41 * [wiki:FAQ/ostn02 If I load my NERC-ARF data with a GPS dataset in a GIS, they don't match. Why not?] Otherwise known as, why is British National Grid projection not where it should be, and what is OSTN02?
     42 * [wiki:FAQ/projections What is the difference between an ellipsoid, a geoid, a datum and a projection?]
     43
     44
     45=== Older data ===
     46
     47==== Azgcorr ====
    1648
    1749'''PLEASE NOTE THAT AZGCORR IS NO LONGER BEING SUPPORTED AFTER 10 MAY 2015'''
    … …  
    2658 * [wiki:FAQ/demtoosmall Why does azgcorr say "DEM does not enclose the image" and then stop, and how do I fix it?]
    2759 * [wiki:FAQ/hdfsizelimit My image data is in a .bil file not an HDF, how do I geocorrect it with azgcorr?]
    28 
    29 === Hyperspectral Data and Deliveries ===
    30  * [wiki:FAQ/hyperatcor I have no ground truth reflectance data - how can I convert my radiance to reflectance?]
    31  * [wiki:FAQ/hyperxmltags What do the tags in the line and project information XML files mean?]
    32  * [wiki:FAQ/converttofloat How do I convert the data type of BIL files to floats?]
    33  * [wiki:FAQ/level3unzipping Why are the level 3 files so large when they are unzipped?]
    34 
    35 === LiDAR Data ===
    36 
    37  * [wiki:FAQ/lidarasciiformat What is the file format for my ASCII LiDAR data files?]
    38  * [wiki:FAQ/las2ascii How do I convert between LAS and ASCII file formats?]
    39  * [wiki:FAQ/lidartools Do NERC-ARF supply software to process the LiDAR data?]
    40  * [wiki:FAQ/dsmdtm Do NERC-ARF generate a DTM/DSM from LiDAR data?]
    41 
    42 === RCD Camera deliveries ===
    43 
    44  * [wiki:FAQ/rcdorthorectification How can I orthorectify RCD imagery?]
    45  * [wiki:FAQ/eventfileformat What is the content of the delivered event file?]
    46 
    47 === Level 1 Data ===
    48 
    49  * [wiki:FAQ/bandwidth What are the bandwidths/band centres of my data?]
    50  * [wiki:FAQ/units My data values are much larger than I was expecting. What units are the data in?]
    51 
    52 === Datums and Projections ===
    53  * [wiki:FAQ/ostn02 If I load my ARSF data with a GPS dataset in a GIS, they don't match. Why not?] Otherwise known as, why is British National Grid projection not where it should be, and what is OSTN02?
    54  * [wiki:FAQ/projections What is the difference between an ellipsoid, a geoid, a datum and a projection?]
    55 
    56 === Data Access ===
    57  * [wiki:FAQ/downloadftp How do I download delivered ARSF data via FTP?]
    58  * [wiki:FAQ/dataaccess How do I access the ARSF data archive? ]
    59  * [wiki:FAQ/acknowledge How do I acknowledge ARSF data in presentations/publications?]