GTAC Observation Log 1. Date : 22/05/2017 2. Observation Sr. No. : 9419 3. Observer : Ruta Kale, Viral Parekh 4. Observer's Email : ruta@ncra.tifr.res.in, viral.iucaa@gmail.com 5. Project Name : A SoUthern Cluster sCale Extended Source Survey (SUCCESS) 6. Project Code : 32_043 7. Operator(s) : Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/32_043/obs.cmd 9. LTA File : /gsbifrdata1/22may/32_043_22may2017.lta 10. LogFlag File : /odisk/online1/logflags/32_043.FLAGS 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 : 10+14 dB, 32 MHz,ON, IF-CH2 : 10+14 dB, 32 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 : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 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 :26 32. Name of Non-Working Antennas (with reason for each) : C14 : Maintenance. S02 : ABC time out. W02 : CH-2 (175pol) No fringe. W03 : Maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 May 2017 13:00:00 - 22 May 2017 18:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 13:00 : Started settings. 13:05 : Started scan on 3C147 for ~ 15 min. 13:23 : Started command file. /odisk/gtac/cmd/32_043/obs.cmd 17:25 : Stopped command file. 17:32 : C00 servo problem. 17:34 : Started scan on 3C286. 18:00 : Stopped scan and observing session over.