GTAC Observation Log 1. Date : 15/11/2012 2. Observation Sr. No. : 6223 3. Observer : K K Mallick 4. Observer's Email : kshitiz@tifr.res.in 5. Project Name : High resolution radio continuum observations of Galactic H II re gions 6. Project Code : 23_019 7. Operator(s) : Nilesh, Surender 8. Command File : /odisk/gtac/cmd/23_019/obscmd_15Nov2012_Sh2-112.cmd 9. LTA File : /gsbifrdata/15nov/23_019_15nov2012.lta 10. LogFlag File : /odisk/online1/logflags/23_019.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 MHz , IVLO1 : 51 MHz, IVLO2 : 51 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 GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : W05 & E02 : Taken for painting. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 16:34 - 23:35 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 16:37: - 16:43: Recorded data on '2038+513'. 16:44: - 17:14: Recorded data on 'SH2-112'. 19:56: - C00 servo off mode. 17:00: - E02 started working. 17:19: - 17:30: Recorded data on 3C48. 17:21: - W05 Started working. 17:31: - Started command file. 23:07: - Stopped command file. 23:08: - Started scan on 2038+513 for 5min. 23:19: - Started scan on 3c48 for ~15min. 23:35: - Stopped observation session.