8 flash storage and filing – Guralp Systems CMG-6TD User Manual
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Command-line interface
7.7.2 MASSES?
Syntax: MASSES?
Displays the current, instantaneous position of the three sensor masses, in
counts (range ±8,000,000):
masses? zposition n/sposition e/wposition ok
7.7.3 REBOOT
Syntax: REBOOT
Causes the 6TD to reset. Some configuration changes will only take effect
after you have rebooted the instrument.
7.8
Flash storage and filing
7.8.1 SHOWFLASH
Syntax: SHOWFLASH
Reports status information about Flash memory in the 6TD. For example:
SHOWFLASH for a new system with 8 × 64Mb chips fitted:
show-flash FILESTORE C 0000FFFF00000000
FILESTORE K 1048160
Last Flush: CHIP - -1 0000FFFF
Last write: CHIP – 35 00000FF8 ok
The first two lines display internal diagnostic information, whilst the last two
lines describe the position of the read (where data were last flushed) and write
(where data were last written) pointers in Flash.
7.8.2 DOWNLOAD
Syntax: DOWNLOAD (but see below)
Sets up a data transfer from the Flash memory over the serial connection.
Which data are downloaded depends on various parameters you can set,
allowing you to select a particular stream, streams of a specified sample rate,
or streams within a certain time window. You can set parameters separately,
or place the definitions before the DOWNLOAD command, e.g.
ALL-FLASH HPA0N1 STREAM DOWNLOAD
2004 12 01 00 00 FROM-TIME ALL-DATA DOWNLOAD
100 S/S ALL-TIMES DOWNLOAD
ALL-DATA ALL-TIMES DOWNLOAD
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Issue F - February 2014