[evlatests] Looking at the Deformatter & TPD Archived Data
Robert Hayward
rhayward at nrao.edu
Tue Jul 25 11:03:16 EDT 2006
For anyone interested in looking at the 8-Bit rms Deformatter statistics
in the Archive, here is the secret...
Rather than using the generic slot ID (e.g., EA16-D351-A), we must use
the "original" IP address (e.g., 10.80.116.17) of the C-MIB that is
sending the Archive data out. Note that this is not the same as the one
used to "match" to the slot ID (e.g., 10.80.116.220). With that
confusion aside, here is the list of all the IP addresses in use so far
on the EVLA (thanks to Ken for the list):
13A 10.80.113.29
13B 26
13C 25
13D 22
14A 10.80.114.21
14B 22
14C 17
14D 16
16A 10.80.116.17
16B 19
16C 28
16D 22
18A 10.80.118.30
18B 27
18C 29
18D 28
24A 10.80.124.29
24B 26
24C 30
24D 25
To use the Archive, go to the following URL...
http://webtest.aoc.nrao.edu:8080/monarchive/evlamonitor.html
and then type in the relevant information. I've included an example for
the DFM_8Bit_rms on Antenna 16A in the attached PDF file. Those bits
highlighted in yellow have to be entered or modified. Remember that
Device and Monitor Point Names are case sensitive. Note also that the
2nd monitor point option does not seem to work. And the Plotter Output
feature doesn't work yet either (at least not on my PC) but you can save
the data into a spreadsheet by setting the Output Table Type to Text.
I've also included a PDF example for accessing the T304 Downconverter's
Total Power Detector data (DGTZR_RF_PWR and DGTZR_1_2GHZ_PWR) on Antenna
16A.
Good luck.
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