Home Archived October 29, 2018
(i)
USGS
South Florida Information Access


Table 3 Description of data channels in original data set.
Channel
Name
Units
Description
1
record id
-
 
2
flight
m
flight number
3
x utm
m
UTM easting1
4
y utm
m
UTM northing
5
altr
ft x 10
radar altimeter
6
cxi900
ppm x 10
992 Hz VCX coil-pair inphase2
7
cxq900
ppm x 10
992 Hz VCX coil-pair quadrature
8
cpi900
ppm x 10
874 Hz HCP coil-pair inphase3
9
cpq900
ppm x 10
874 Hz HCP coil-pair quadrature
10
cxi5000
ppm x 10
5655 Hz VCX coil-pair inphase
11
cxq5000
ppm x 10
5655 Hz VCX coil-pair quadrature
12
cpi7200
ppm x 10
7342 Hz HCP coil-pair inphase
13
cpq7200
ppm x 10
7342 Hz HCP coil-pair quadrature
14
cpi56k
ppm x 10
55780 Hz HCP coil-pair inphase
15
cpq56k
ppm x 10
55780 Hz HCP coil-pair quadrature
Table 3 continued
16
res56k
ohm-m
56-kHz HCP apparent resistivity
17
res7200
ohm-m
7200-Hz HCP apparent resistivity
18
res900
ohm-m
900-Hz HCP apparent resistivity
19
dp56k
m
56-kHz differential resistivity depth
20
dp7200
m
7200-Hz differential resistitivity depth
21
dp900
m
900-Hz differential resistivity depth
22
cen56k
m x 10
56-kHz centroid (Sengpiel) depth
23
cen7200
m x 10
7200-Hz centroid (Sengpiel) depth
24
cen900
m x 10
900 Hz centroid (Sengpiel) depth
25
ddep56k
m
56-kHz differental resistivity depth
26
ddep7200
m
7200-Hz differential resistivity depth
27
ddep900
m
900-Hz differential resistivity depth
28
dres56k
ohm-m
56-kHz differential resistivity
29
dres7200
ohm-m
7200-Hz differential resistivity
30
dres900
ohm-m
900-Hz differential resistivity
31
cxs
ppm
coaxial sferics channel
32
cxpl
pmm
coaxial power line monitor
33
cps
ppm
coplanar sferics channel
1UTM coordinates are given in NAD83 and are in zone 17.
2All VCX channels are in true ppm.
3All HCP channels are in Dighem ppm. To obtain true ppm for the HCP channels, multiply the Dighem value by 2.


Go back to Description of Data Sets page



| Disclaimer | Privacy Statement | Accessibility |

U.S. Department of the Interior, U.S. Geological Survey
This page is: http://sofia.usgs.gov/publications/ofr/02-101/table3.html
Comments and suggestions? Contact: Heather Henkel - Webmaster
Last updated: 04 September, 2013 @ 02:03 PM (KP)