GTAC Observation Log 1. Date : 03/09/2014 2. Observation Sr. No. : 7329 3. Observer : Igor Zinchenko, Devendra Kumar Ojha, Swarna Kanti Ghosh, Lev Pirogov, Kshitiz Kumar Mallick, Peter M. Zemlyanukha 4. Observer's Email : zin@appl.sci-nnov.ru, ojha@tifr.res.in, swarna@ncra.tifr.res.in, pirogov@appl.sci-nnov.ru, kshitiz@tifr.res.in, g.pzemlyan@gmail.com 5. Project Name : Ionized and neutral atomic hydrogen on small scales in the S187 high mass star forming region 6. Project Code : 26_012 7. Operator(s) : Deepak, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/26_012/obs_03sep.cmd 9. LTA File : /gsbifrdata/03sep/26_012_03sep2014.lta 10. LogFlag File : /odsik/online1/logflags/26_012.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S02 : MCM 14 timeout. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Sep 2014 00:00:00 - 03 Sep 2014 08:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 00:13 : Started scan on 3C48 for 15mins. 00:30 : Started command file /odisk/gtac/cmd/26_012/obs_03sep.cmd 03:55 : command file stopped. 03:56 : Started scan on 3C48 for 15mins. 04:12 : Restarted command file. 07:35 : Stopped command file. 07:36 : Started scan on phase cal(0102+584) for ~ 6min. 07:44 : Started scan on 3c48 for ~ 16min. 08:00 : Stopped scan and closed observation.