GTAC Observation Log 1. Date : 27/01/2009 2. Observation Sr. No. : 4162 3. Observer : Stephen 4. Observer's Email : s.serjeant@open.ac.uk,chris@bbsbafca.demon.co.uk 5. Project Name : AKARI-NEP 6. Project Code : 15SSC01 7. Operator(s) : Jayprakash, Manisha, Rupsingh, Sachin, Santaji, Shilpa 8. Command File : /odisk/gtac/cmd/stephen/27jan.cmd 9. LTA File : /rawdata/27jan/15ssc01_27jan09.lta, /rawdata1/27jan/15ssc01_27jan09.ltb, /rawdata/27jan/15ssc01_4s_27jan09.lta, /rawdata1/27jan/15ssc01_4s_27jan09.ltb 10. LogFlag File : /btemp2/logflags/15SSC01.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :28 20. Name of Non-Working Antennas (with reason for each) : C05 : No fringe. C11 : No fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 03:30 - 15:18 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode :IndianPolar ********* -------------------------------------------- 03:30 : Started scan on 3C286. 03:48 : Stopped scan. 03:52 : Started scan on 1634+627. 04:04 : Stopped scan. 04:07 : Started command file. /odisk/gtac/cmd/stephen/27jan.cmd. 09:34 : C14 taken for painting. 10:08 : C11 started working. 13:30 : MSEB power failure. 14:00 : MSEB power resumed and restarted observation. S03 : Servo problem. 14:03 : Started scan on 1634+627. 14:12 : Stopped scan. 14:13 : Started scan on AKARI-NEP2. 15:01 : Stopped scan. 15:06 : Started scan on 3C48. 15:18 : Stopped scan and observing session over.