GTAC Observation Log 1. Date : 03/05/2017 2. Observation Sr. No. : 9345 3. Observer : Sanjaya Paudel, Chandreyee Sengupta 4. Observer's Email : sanjpaudel@gmail.com, sengupta.chandreyee@gmail.com 5. Project Name : Formation of Tidal Dwarf Galaxies (TDGs) during dwarf-dwarf merger 6. Project Code : 32_023 7. Operator(s) : Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/32_023/ugc4703.cmd 9. LTA File : /gsbifrdata/02may/32_023_02may2017.lta 10. LogFlag File : /odisk/online1/logflags/32_023.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1397 MHz ,RF2 : 1397 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1335 MHz, ILO2 : 1335MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1397 1397 1335 1335 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C14 : Not released for observation. W01 : Servo problem. W03 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 May 2017 18:10:00 - 02 May 2017 23:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 18:00 : Started settings. 18:20 : Started scan on 3C147 for ~ 10 min. 18:36 : Started command file. /odisk/gtac/cmd/32_023/ugc4703.cmd 18:40 : W01 started working. 19:57 : W02 taken for honeybee problem. 20:23 : W02 started working. 23:44 : Command file stopped. 23:48 : Started scan on 3C286 for 12mins. 24:00 : Observation stopped.