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4 data/status summary, The stream list – Guralp Systems CMG-DCM User Manual

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Operator's guide

a zeroing button, which attempts to centre all the selected

streams in the display.

The stream list

Below the display is a list of all the streams currently being recorded

by the DCM. Each has a checkbox indicating whether that stream is
currently being displayed.

To the right of the checkboxes, you are given information about each

stream, similar to that found in the main window of Scream!. The
information provided is:

The ID of the stream (six characters long);

The compression code corresponding to the bit depth of the

data. 0 = 8-bit data, 1 = 16-bit data, 2 = 24-bit data, and 3 = 32-
bit data;

A recent FIC for the data. The FIC gives a rough idea of the

magnitude of the signal being received.

Finally, the time the most recent data block was received,
including, in brackets, the day number within the year (1 =

January 1, etc.)

4.4 Data/Status Summary

This link displays information about the data streams being received

by the DCM.

December 2006

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