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Table 4 Description of data channels in corrected data set.
Channel
Name
Units
Description
1
x utm
m
UTM easting4
2
y utm
m
UTM northing
3
fid
-
fiducial number
4
flight
-
flight number
5
bird alt
m
corrected altitude of bird
6
cxi900
ppm
992 Hz VCX coil-pair inphase
7
cxq900
ppm
992 Hz VCX coil-pair quadrature
8
cpi900
ppm
874 Hz HCP coil-pair inphase5
9
cpq900
ppm
874 Hz HCP coil-pair quadrature
10
cxi5000
ppm
5655 Hz VCX coil-pair inphase
11
cxq5000
ppm
5655 Hz VCX coil-pair quadrature
12
cpi7200
ppm
7342 Hz HCP coil-pair inphase
13
cpq7200
ppm
7342 Hz HCP coil-pair quadrature
14
cpi56k
ppm
55780 Hz HCP coil-pair inphase
15
cpq56k
ppm
55780 Hz HCP coil-pair quadrature
4UTM coordinates are given in NAD83 and are in zone 17.
5All inphase and quadrature channels are in true ppm. To obtain Dighem ppm for the HCP channels, divide the corrected value by 2.

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Last updated: 04 September, 2013 @ 02:03 PM (KP)