GTAC Observation Log 1. Date : 18/09/2017 2. Observation Sr. No. : 9762 3. Observer : Viral Parekh, Joydeep Bagchi, Mahadev Baburao Pandge, Prajwal Padmanabh 4. Observer's Email : viral.iucaa@gmail.com, joydeep@iucaa.in, mbpandge@gmail.com, prajwal3108@gmail.com 5. Project Name : Deep uGMRT observation of binary cluster A3016/A3017 6. Project Code : 32_091 7. Operator(s) : Surender 8. Command File : /odisk/gtac/cmd/32_091/18sep17/obs_18sep.cmd 9. LTA File : /gsbifrdata1/18sep/32_091_18sep2017.lta, /gwbifrdata2/18sep/32_091_18sep2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_091.FLAGS.3 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 : 255MHz , 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_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) : 306 306 255 255 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) : C09 : : Taken for mechanical work. S01 : MCM 5 time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 Sep 2017 00:00:00 - 18 Sep 2017 06:20:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_091 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF -------------------------------- 00:10 : Started scan on 3C48. 00:28 : Stopped scan and Started command file. '/odisk/gtac/cmd/32_091/18sep17/obs_18sep.cmd' 05:44 : Stopped command file. 05:48 : Started scan on 3C48. 06:04 : Stopped scan and observation session is over.