Guralp Systems CD1.1 User Manual

Page 61

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Operator's Guide

2009 is the year and 348 is the day number within that year, as
specified in ISO8601.

Each instance of the multiplexer has a configurable directory in
which these files are stored (see Database directory in
Section 4.2.1 on page 22). The default directory for the first
multiplexer instance is /var/lib/data-mux-cd11.0/ where the
'0' varies with instance.

The cd11-timedb-tool command-line tool allows this database
to be queried. The path to a database file should be given as
an argument to the tool. Used without further options, the tool
produces a summary of the entries in the database file, listed
hour by hour, with the number of frames stored for each hour,
as below. The output is shown truncated here:

eam999# cd11-timedb-tool /var/lib/data-mux-cd11.0/2009-348

timedb version 0 file
00:00:00--00:59:59 : 360 frames

01:00:00--01:59:59 : 360 frames
02:00:00--02:59:59 : 360 frames

03:00:00--03:59:59 : 360 frames
04:00:00--04:59:59 : 360 frames

05:00:00--05:59:59 : 360 frames

......

21:00:00--21:59:59 : 360 frames
22:00:00--22:59:59 : 360 frames

23:00:00--23:59:59 : 360 frames
eam999#

Additional information can be displayed by using the -v (or
--verbose) argument. The summary display, as above, is
produced and then, for each time-stamp within the daily
database file, the channel, subframe size and transmission
status are given:

eam999# cd11-timedb-tool -v /var/lib/data-mux-cd11.0/2009-

348
timedb version 0 file

00:00:00--00:59:59 : 360 frames
01:00:00--01:59:59 : 360 frames

02:00:00--02:59:59 : 360 frames

......

21:00:00--21:59:59 : 360 frames
22:00:00--22:59:59 : 360 frames

23:00:00--23:59:59 : 360 frames
-------- 00:00:00

3K55.HHZ. (600 bytes, already transmitted)
3K55.HHN. (600 bytes, already transmitted)

3K55.HHE. (600 bytes, already transmitted)
-------- 00:00:10

3K55.HHE. (600 bytes, already transmitted)

June 2010

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