GTAC Observation Log 1. Date : 17/5/2011 2. Observation Sr. No. : 5332 3. Observer : susanta 4. Observer's Email : susanta@prl.res.in,jerry@prl.res.in 5. Project Name : Solar Observations 6. Project Code : 20_003 7. Operator(s) : Navanath, Nilesh, 8. Command File : /odisk/gtac/cmd/jerry/17may11/17may11_150.cmd 9. LTA File : /gsbifrdata/17may/20_003_17may2011.lta 10. LogFlag File : /odisk/online1/logflags/20_003.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 16 MHz,OFF, IF-CH2 : 20+4 dB, 16 MHz,OFF GSB SETTINGS : 14. Maximum Channels : 256 15. Final Bandwidth (MHz): OFF MHz; Step # 0 16. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. Frequency Parameters (TPA) : 156 156 218 218 62 62. 21. Integration Time : 16.106 Sec. 22. No of Antennas Working(Fringing) :28 23. Name of Non-Working Antennas (with reason for each) : C11 : parked for painting W02 : RFI 24. Note for Backup :-- 25. Start and End Time of Obs.(IST): 09:00 - 17:02 26. ONLINE Machine : Lenyadri 27. Comments (During Observations) : 2s data files :- /gsbifrdata1/17may/20_003_17may2011_2s.lta ---------------------------------------------- 08:45 : Started setup for Sun observation. 09:00 ; power eq on 3C48 @ 300 counts 09:00:16 : Started scan on 3C48 for ~ 19.8642 min. 09:26:18 : Started scan on SUN00021 for ~ 31.1385 min. 10:01:38 : Started scan on 3C48 for ~ 4.83183 min. 10:14:18 : Started scan on SUN00024 for ~ 31.4069 min. 10:49:53 : Started scan on 3C48 for ~ 4.83183 min. 11:03:04 : Started scan on SUN00028 for ~ 31.1385 min. 11:39:44 : Started scan on 3C48 for ~ 4.5634 min. 11:57:45 : Started scan on SUN00033 for ~ 22.5486 min. 12:31:43 : Started scan on 3C48 for ~ 8.32149 min. 12:58:01 : Started scan on SUN00038 for ~ 31.4069 min. 13:34:27 : Started scan on 3C48 for ~ 4.83183 min. 13:46:42 : Started scan on SUN00042 for ~ 31.1385 min. 14:22:34 : Started scan on 3C48 for ~ 4.83183 min. 14:40:32 : Started scan on SUN00047 for ~ 31.4069 min. 15:16:27 : Started scan on 3C48 for ~ 4.83183 min. 15:29:31 : Started scan on SUN00051 for ~ 31.1385 min. 16:08:32 : Started scan on 0237+288 for ~ 4.83183 min. 16:17:25 : Started scan on SUN00054 for ~ 31.1385 min. 16:53:23 : Started scan on 3C147 for ~ 8.32149 min. 17:02 : Stopped observation session.