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lbaops:lbafeb2008:v252bcdlog [2008/02/07 16:18]
breid
lbaops:lbafeb2008:v252bcdlog [2015/12/18 16:38] (current)
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-Recording to disks ATNF V001 B1-7 partition 1.\\ +Recording to disks ATNF V001 B1-7 partition 1. 
-\\ + 
-Ceduna on source and recording at 08 55UT.\\ +Ceduna on source and recording at 08 55UT. 
-\\ + 
-SET UP\\ +SET UP 
-\\ + 
-1st LO 17.5GHz.\\ +1st LO 17.5GHz. 
-\\ + 
-2nd LO 436 MHz.\\ +2nd LO 436 MHz. 
-\\ + 
-Coherence tones 892.2, 892.84 (25th harmonic).\\ +Coherence tones 892.2, 892.84 (25th harmonic). 
-\\ + 
-DAS profile: vsop_ho.pro (band was flipped with vsop).\\ +DAS profile: vsop_ho.pro (band was flipped with vsop). 
-\\ + 
-Recording RCP/LCP at centre frequency 22316MHz.\\ +Recording RCP/LCP at centre frequency 22316MHz. 
-\\ + 
-\\ + 
-Disk change due at 20:55.\\ +Disk change due at 20:55. 
-\\ + 
-System temperatures were not calibrated prior to this experiment, and the values used are reverse engineered from expected values. Sorry about that.\\ +System temperatures were not calibrated prior to this experiment, and the values used are reverse engineered from expected values. Sorry about that. 
-\\ + 
-09:15 Weather: 29.8'​C,​ 75% humidity, 1017HPa, Southerly wind 30km/hr, clear skies.\\ +09:15 Weather: 29.8'​C,​ 75% humidity, 1017HPa, Southerly wind 30km/hr, clear skies. 
-\\ + 
-12:35 Weather: 16.4'​C,​ 97.4% humidity, 1017HPa, SSE winds 20km/hr, clear skies.\\ +12:35 Weather: 16.4'​C,​ 97.4% humidity, 1017HPa, SSE winds 20km/hr, clear skies. 
-\\ + 
-12:32 off source to try another tsys cal scan.\\ +12:32 off source to try another tsys cal scan. 
-\\ + 
-13:02 back on source, scan successful. Rx works but Tsys values are 15484Jy and 14019Jy RCP and LCP respectively,​ which is about 3-4x worse than expected. Very high humidity though despite clear skies.\\ +13:02 back on source, scan successful. Rx works but Tsys values are 15484Jy and 14019Jy RCP and LCP respectively,​ which is about 3-4x worse than expected. Very high humidity though despite clear skies. 
-\\ + 
-20:55 scheduled disk change complete. Weather: 14'C, 100% humidity, 1015HPa, winds 18 km/h SSE. Clear skies.\\ +20:55 scheduled disk change complete. Weather: 14'C, 100% humidity, 1015HPa, winds 18 km/h SSE. Clear skies. 
-\\ + 
-22:26:48 1 PPS missed.\\ +22:26:48 1 PPS missed. 
-\\ + 
-23:20 Weather: 17.8'​C,​ 70% humidity, 1016HPa, winds SE at 20km/hr, clear skies.\\ +23:20 Weather: 17.8'​C,​ 70% humidity, 1016HPa, winds SE at 20km/hr, clear skies. 
-\\ + 
-01:30 Weather: 21.4'​C,​ 51% humidity, 1017HPa, winds SE at 32km/hr, clear skies.\\ +01:30 Weather: 21.4'​C,​ 51% humidity, 1017HPa, winds SE at 32km/hr, clear skies. 
-\\ + 
-04:00-04:10 off source, rakbus, drivepc and field system restart.\\ +04:00-04:10 off source, rakbus, drivepc and field system restart. 
-\\+
 05:15 Weather: 24.7'​C,​ 52.7% humidity, 1016HPa, southerly wind at 30km/hr, clear skies, good visibility. 05:15 Weather: 24.7'​C,​ 52.7% humidity, 1016HPa, southerly wind at 30km/hr, clear skies, good visibility.
 +
 +06:50:32 1PPS missed.
 +
 +07:37 Weather: 23.4'​C,​ 52.7% humidity, 1016HPa, southerly wind at 24km/hr, clear skies.
 +
 +07:58 stop record
 +
lbaops/lbafeb2008/v252bcdlog.txt · Last modified: 2015/12/18 16:38 (external edit)