This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
operations:documentation.ivs.mark5 [2011/07/13 05:47] Jim Lovell [Setting up and configuring the Mark5 software] |
operations:documentation.ivs.mark5 [2011/10/26 06:37] 127.0.0.1 external edit |
||
---|---|---|---|
Line 34: | Line 34: | ||
look for ''syncerr_eq_0'', and that the final number is less than ~5 ms. | look for ''syncerr_eq_0'', and that the final number is less than ~5 ms. | ||
- | If you see something like ''syncerr_gt_3'' then ''fmset'' may need to be run to synchronise the clocks. To do this, open a terminal on pcfshb, and type | + | If you see something like ''syncerr_gt_3'' then ''fmset'' may need to be run to synchronise the clocks. To do this, open a terminal on pcfs[hb|ke|yg], and type |
<code>fmset</code> | <code>fmset</code> | ||
When the interface appears, type | When the interface appears, type | ||
Line 56: | Line 56: | ||
Check the last numbers are the correct date at the start of the scan, duration, the data rate (should be 256 for the 8MHz mode, 128 for the 4 MHz mode) and 0 at the end for no problems. Then plot an autocorrelation from the data: | Check the last numbers are the correct date at the start of the scan, duration, the data rate (should be 256 for the 8MHz mode, 128 for the 4 MHz mode) and 0 at the end for no problems. Then plot an autocorrelation from the data: | ||
<code>postob</code> | <code>postob</code> | ||
+ | To clear the disk module, ONLY IF YOU'RE CERTAIN there is no data already on the disk! | ||
+ | <code> mk5=protect=off; mk5=reset=erase </code> | ||
[[operations:monitoring_autocor|Check that the spectra are OK]]. | [[operations:monitoring_autocor|Check that the spectra are OK]]. | ||
If there are dropped or strange-looking bands, the [[hardware:dbbc.reprogram|DBBC may need reprogramming]]. | If there are dropped or strange-looking bands, the [[hardware:dbbc.reprogram|DBBC may need reprogramming]]. |