GTAC Observation Log 1. Date : 01/05/2011 2. Observation Sr. No. : 5306 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) : Deepak, Manisha, Nilesh, Rupsingh, Santaji, 8. Command File : /odisk/gtac/cmd/jerry/01may11/01may11_150.cmd 9. LTA File : /gsbifrdata/01may/20_003_01may2011.lta, /gsbifrdata1/01may/20_003_01may2011_2s.lta, 10. LogFlag File : /odisk/online1/logflags/20_003.FLAGS.3 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) :29 23. Name of Non-Working Antennas (with reason for each) : W02 : No fringe. 24. Note for Backup :-- 25. Start and End Time of Obs.(IST): 09:00 - 17:00 26. ONLINE Machine : Shivneri 27. Comments (During Observations) : 09:00 : Started setup. 150 MHz ALC' : OFF. power eq @ 300 counts. 09:31:06 : Started scan on 3C48 for ~ 10 min. 09:41:09 : Started scan on 3C48 for ~ 10 min. 09:55:54 : Started scan on SUN00023 for ~ 31 min. 10:28:00 : W02 started working. 10:30:14 : Started scan on 3C48 for ~ 5 min. 10:45:35 : Started scan on SUN00027 for ~ 31 min. 11:20:57 : Started scan on 3C48 for ~ 5 min. 11:35:47 : Started scan on SUN00031 for ~ 31 min. 12:14:07 : Started scan on 3C48 for ~ 5 min. 12:28:28 : Started scan on SUN00036 for ~ 31 min. 13:06:29 : Started scan on 3C48 for ~ 5 min. 13:16:14 : Started scan on SUN00039 for ~ 31 min. 13:50:37 : Started scan on 3C48 for ~ 5 min. 14:00:45 : Started scan on SUN00043 for ~ 31 min. 14:35:38 : Started scan on 3C48 for ~ 5 min. 14:45:07 : Started scan on SUN00047 for ~ 31 min. 15:19:51 : Started scan on 3C48 for ~ 5.03316 min. 15:33:15 : Started scan on SUN00052 for ~ 31.5747 min. 16:08:03 : Started scan on 3C48 for ~ 4.99961 min. 16:18:14 : Started scan on SUN00056 for ~ 31.4069 min. 16:52:22 : Started scan on 3C48 for ~ 5.87202 min. 16:56:50 : E-arm power fail. 16:58:00 : Stopped scan & observation session over.