7 data storage and recovery – Guralp Systems CMG-3ESPCD User Manual
Page 71
CMG-3ESPCD Digital Broadband Seismometer
Command line interface
6.6.4 RE-BOOT
Syntax: REBOOT (interactive)
Causes the digitiser to reset after a delay of 2 seconds.
RE-BOOT
Confirm with 'y' ? y
Responding to the confirmation message with anything other than y will abort
the reset.
6.7
Data storage and recovery
These commands control how data are stored, transmitted and recovered from
the internal flash storage.
6.7.1 SHOW-FLASH
Syntax: SHOWFLASH
Reports status information about the Flash memory in the digitiser, if fitted.
For example, the SHOWFLASH output for a new system with 8 × 64Mb chips
fitted might be
512MB Flash File buffer : 16 Blocks Written 0 unread
524,288 Free
Oldest data [16] Blank
Read point [16] Blank
Latest data [16] Blank
File Replay [16] Blank
Similarly, SHOW-FLASH on a system in use with 1 × 64Mb chip fitted might
display:
64MB Flash File buffer : 65,536 Blocks Written 65.532
Unread 4 Free
Oldest data [36,272] GURALP TESTZ1 2004 12 3 20:20:41
Read point [36,272] GURALP TESTZ1 2004 12 3 20:20:41
Latest data [36,268] GURALP TESTX2 2004 12 4 10:09:12
File Replay [36,272] GURALP TESTZ1 2004 12 3 20:20:41
The first line displays general status information, namely the quantity of
Flash memory available (64MB Flash File buffer), how many 1k GCF
blocks have been written (65,536 Blocks Written), how many remain to
be transmitted (65,532 Unread), and how much space (in 1k blocks)
remains (4 Free).
The next lines show, in turn:
•
the stream and time-stamp of the oldest data in memory,
71
Issue B - November 2013