GTAC Observation Log 1. Date : 08/03/2015 2. Observation Sr. No. : 7658 3. Observer : Anandmayee Tej, Sarita Vig, swagat ranjan das, Veena V.S., Tie Liu, Kee-Tae Kim, Swarna Kanti Ghosh, C.H. IshwaraChandra, Jeong-Eun Lee, Diego Mardones, Hongli Li 4. Observer's Email : anandmayee.tej@gmail.com, sarita@iist.ac.in, dasswagat77@gmail.com, veenagangothri@gmail.com, liutiepku@gmail.com, ktkim@kasi.re.kr, swarna@ncra.tifr.res.in, ishwar@ncra.tifr.res.in, jeongeun.lee@khu.ac.kr, diego@das.uchile.cl, hlliu@nao.cas.cn 5. Project Name : Bubbles as probes for triggered star formation 6. Project Code : 27_029 7. Operator(s) : Nilesh, Pramod, Surender 8. Command File : /odisk/gtac/cmd/27_029/mar08.cmd 9. LTA File : /gsbifrdata/08mar/27_029_08mar2015.lta 10. LogFlag File : /odisk/online1/logflags/27_029.FLAGS.6 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1281 MHz ,RF2 : 1281 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1230 MHz, ILO2 : 1230MHz , 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 # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1281 1281 1230 1230 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W05 : No feed of L band. C14 : All MCM time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Mar 2015 05:00:00 - 08 Mar 2015 13:07:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 05:00 : Started settings. 05:10 : Started command file. /odisk/gtac/cmd/27_029/mar08.cmd 07:32 : E04,E05 & E06 power failed. 08:04 : E04,E05 & E06 started working 12:45 : Stopped command file. 12:51 : Started scan on 3C48. 13:07 : Stopped scan and observation session is over.