Online Links:
Online Links:
| Range of values | |
|---|---|
| Minimum: | -76.149917 |
| Maximum: | -76.108067 |
| Units: | decimal degrees |
| Range of values | |
|---|---|
| Minimum: | 39.074783 |
| Maximum: | 39.086267 |
| Units: | decimal degrees |
| Range of values | |
|---|---|
| Minimum: | 0.2 |
| Maximum: | 5 |
| Units: | meters |
| Range of values | |
|---|---|
| Minimum: | 20.6 |
| Maximum: | 24.5 |
| Units: | degrees Celsius |
| Range of values | |
|---|---|
| Minimum: | 137 |
| Maximum: | 137 |
| Units: | days |
AWK script "awkhold":
BEGIN {
FS = ","
}
{
FS = ","
ARGC = 2
depth = -9999
temp = -9999
if ($1=="$GPRMC")
{
utctime = $2
latdeg = substr($4,1,2)
latmin = substr($4,3,6)
declat = latdeg + (latmin/60)
londeg = substr($6,1,3)
lonmin = substr($6,4,6)
declon = -1 * (londeg + (lonmin/60))
if (NR==1) {
holddepth = -9999
holdtemp = -9999
}
else {
printf("%s, %9.6f, %9.6f, %5.1f, %5.1f, %s\n", holdutctime, holddeclon, holddeclat, holddepth, holdtemp, ARGV[2])
}
holdutctime = utctime
holddeclon = declon
holddeclat = declat
holddepth = -9999
holdtemp = -9999
}
if ($1=="$SDDPT")
{
depthreal = $2
holddepth = depthreal
}
if ($1=="$SDMTW")
{
tempreal = $2
holdtemp = tempreal
}
}
END {
printf("%s, %9.6f, %9.6f, %5.1f, %5.1f, %s\n", holdutctime, holddeclon, holddeclat, holddepth, holdtemp, ARGV[2])
}
This AWK script was initialized by "dohold" - shell script run under CYGWIN (UNIX like environment that runs under Windows):
files=`ls *.gps | cut -d. -f1 | tr "[A-Z"] ["a-z"]` for file in $files do awk -f awkhold $file.gps $file > $file.holds doneData sources used in this process:
| Access_Constraints | None. |
|---|---|
| Use_Constraints | The public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey as the originator of the dataset. |
| Data format: | This WinZip (version 9.0) file contains the point shapefile as well as the associated metadata files. in format Shapefile (version ArcGIS 9.2) Size: 0.136 |
|---|---|
| Network links: |
https://pubs.usgs.gov/of/2010/1094/html/catalog.html https://pubs.usgs.gov/of/2010/1094/data/navigation/resgpspnts_jd137.zip |
| Media you can order: | DVD-ROM (Density 4.75 GBytes) (format UDF) |