GTAC Observation Log 1. Date : 04/09/2021 2. Observation Sr. No. : 13463 3. Observer : Visweshwar Ram Marthi, Dana Simard, Tim Sprenger, Robert Main, Olaf Wucknitz, Marten H vanKerkwijk, Ue Li Pen, Yashwant Gupta 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, dana.simard@astro.caltech.edu, tsprenger@mpifr-bonn.mpg.de, ramain@mpifr-bonn.mpg.de, wucknitz@mpifr-bonn.mpg.de, mhvk@astro.utoronto.ca, pen@cita.utoronto.ca, ygupta@ncra.tifr.res.in 5. Project Name : Extended Monitoring of the Peculiar Scattering of PSR B1508\\\\+55 6. Project Code : 40_079 7. Operator(s) : Deepak, Navnath, Surender 8. Command File : /data1/gtac/cmd/40_079/29aug21/29aug2021.cmd.txt 9. LTA File : /gwbifrdata1/04sep/40_079_04sep2021_band5_suba3.lta, /gwbifrdata1/04sep/40_079_04sep2021_band3_suba4.lta 10. LogFlag File : 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/TGC 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) : C03 : Mechanical Work. W06 : FE Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Sep 2021 15:00:00 - 04 Sep 2021 17:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : 15:00:00 : Started setup. 15:41:33 : Started scan on 3C286 for ~ 4.51866 min. 15:48:45 : Started scan on 3C286 for ~ 4.3397 min. 15:56:05 : Started scan on 3C309.1 for ~ 3.93705 min. 16:00:23 : Started scan on 3C309.1 for ~ 1.29744 min. 16:03:29 : Started scan on B1508+55 for ~ 25.4119 min. 16:30:47 : Started scan on 3C309.1 for ~ 3.93705 min. 16:35:06 : Started scan on 3C309.1 for ~ 1.34218 min. 16:38:16 : Started scan on B1508+55 for ~ 22.4143 min. 17:00:00 : Observation sessions over ---------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C01 C06 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-1:175 :: C01 C06 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-2:130 :: C01 C06 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-2:175 :: C01 C06 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-3:130 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 Total=13 # BEAM-3:175 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 Total=13 # BEAM-4:130 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 Total=13 # BEAM-4:175 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 Total=13