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authorGary E. Miller <gem@rellim.com>2018-11-12 17:48:04 -0800
committerGary E. Miller <gem@rellim.com>2018-11-12 17:48:04 -0800
commite5591694d5aed30b0d67aea70ae97c553e096018 (patch)
tree0b8efe0e4fcb7d1813703b8b8f950f2903005598
parent7ae9f7d7a22a0e737dd1b3b98cae61dfb51c0432 (diff)
downloadgpsd-e5591694d5aed30b0d67aea70ae97c553e096018.tar.gz
gpsrinex: update man page for OPUS useage
-rw-r--r--gpsrinex.xml9
1 files changed, 7 insertions, 2 deletions
diff --git a/gpsrinex.xml b/gpsrinex.xml
index f0239d55..59632f5a 100644
--- a/gpsrinex.xml
+++ b/gpsrinex.xml
@@ -84,8 +84,11 @@ localhost on the default port (2947) and watches all devices opened by
<para>-f [filename] save RINEX into [filename].</para>
<para>-h makes <application>gpsrinex</application> print
a usage message and exit.</para>
- <para>-i [interval] wait [interval] seconds between epochs.</para>
- <para>-n [count] causes [count] epochs to be output.</para>
+ <para>-i [interval] wait [interval] seconds between epochs. OPUS
+accepts intervals of 1, 2, 3, 5, 10, 15 or,30 seconds. OPUS then
+reduces the data to 30 second intervals.</para>
+ <para>-n [count] causes [count] epochs to be output. OPUS requires a
+minimum af 15 minutes, and a maximum of 48 hours, of data.</para>
<para>-V makes <application>gpsrinex</application> print
its version and exit.</para>
</refsect1>
@@ -172,6 +175,8 @@ gpsrinex -i 30 -n 1000000
<title>SEE ALSO</title>
<para>One service known to work with obsrinex output is at:
https://webapp.geod.nrcan.gc.ca/geod/tools-outils/ppp.php</para>
+ <para>OPUS requires 2 frequency observation files.
+https://www.ngs.noaa.gov/OPUS/</para>
<para>The curious can find the RINEX 3.03 format described here:
ftp://igs.org/pub/data/format/rinex303_update1.pdf</para>
<para>