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handover:gt05
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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handover:gt05 [2016/11/05 03:14] Bryn Emptage |
handover:gt05 [2016/11/08 05:09] (current) Jim Lovell |
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| - | ====== gt05 ====== | + | ====== RadioAstron Track, gt05 ====== |
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| - | + | ||
| - | RadioAstron Track, gt05 | + | |
| Yarragadee 12m | Yarragadee 12m | ||
| Line 8: | Line 5: | ||
| Observer: Arwin | Observer: Arwin | ||
| - | * 0100UT Experiment started OK. Checked with the prc file which loaded ''rfpic=cross,direct'' when ''schedule=gt05yg'' was entered. Recording for sband=direct(20v) from 0100 UT onwards. ifa power levels were very high, ifa was approx 39000 whilst ifb was around 29000. See Image 1 below | + | ===== Summary ===== |
| + | |||
| + | * 01:00:00 - 01:42:14 UT: 20V, no attenuation | ||
| + | * 01:42:14 - 02:10:51 UT: 14V, 56 dB attenuation | ||
| + | * 02:10:51 - 02:16:11 UT: 20V, 56 dB attenuation | ||
| + | * 02:16:11 - 02:20:00 UT: 12V, 56 dB attenuation | ||
| + | |||
| + | ==== Power and attenuation levels in the DBBC ==== | ||
| + | * RCP: {{ :handover:gt05_rcp.png?200 |DBBC RCP power and attenuation}} | ||
| + | * LCP: {{ :handover:gt05_lcp.png?200 |DBBC RCP power and attenuation}} | ||
| + | ===== Log ===== | ||
| + | |||
| + | * 0100UT Experiment started OK. Checked with the prc file which loaded ''rfpic=cross,direct'' when ''schedule=gt05yg,#1'' was entered. Recording for sband=direct(20v) from 0100 UT onwards. ifa power levels were very high, ifa was approx 39000 whilst ifb was around 29000. See Image 1 below | ||
| * 0142UT Entered ''rfpic=*,cross''. Recording for Sband=cross from 12:42UT onwards. The power levels were under control for this setting, ifa settled around 24800 whilst ifb settled around 29000. See Image 2 below | * 0142UT Entered ''rfpic=*,cross''. Recording for Sband=cross from 12:42UT onwards. The power levels were under control for this setting, ifa settled around 24800 whilst ifb settled around 29000. See Image 2 below | ||
| * 0149UT Noticed the proc file had a comment on the line indicating the switch state. The line read ''"rpfic=cross,direct'' and as such may not have loaded the correct setting and just imported the default ''rfpic=direct,direct''? | * 0149UT Noticed the proc file had a comment on the line indicating the switch state. The line read ''"rpfic=cross,direct'' and as such may not have loaded the correct setting and just imported the default ''rfpic=direct,direct''? | ||
/home/www/auscope/opswiki/data/attic/handover/gt05.1478315654.txt.gz · Last modified: 2016/11/05 03:14 by Bryn Emptage
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