GTAC Observation Log 1. Date : 22/04/2017 2. Observation Sr. No. : 9309 3. Observer : Dipanjan Mitra, Willem Hermsen, Rahul Basu, Jason WilliamThomas Hessels, Joanna M Rankin 4. Observer's Email : dmitra@ncra.tifr.res.in, W.Hermsen@sron.nl, rahul@astro.ia.uz.zgora.pl, hessels@astron.nl, Joanna.Rankin@uvm.edu 5. Project Name : Deciphering the mystery of pulsar moding using simultaneous XMM-Newton/radio observation of pulsar B0823\\+26 6. Project Code : 32_012 7. Operator(s) : Nilesh, Rupsing 8. Command File : /odisk/gtac/cmd/32_012/32_012.cmd 9. LTA File : /gsbifrdata/22apr/32_012_22apr2017.lta.1, /gsbifrdata/22apr/32_012_22apr2017.lta 10. LogFlag File : /odisk/online1/logflags/32_012.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 : 20+10 dB, 32 MHz,OFF, IF-CH2 : 20+10 dB, 32 MHz,OFF 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 : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 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) : S01 : Painting. W03 : Reflector surface refurbishment. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Apr 2017 13:00:00 - 22 Apr 2017 22:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 13:00 : Started settings. 13:15 : Power eq @ 300 counts. 13:25 : Phasing done on 3C147. 13:30 : Started phasing on 0801+142. 13:42 : Started command file. /odisk/gtac/cmd/32_012/32_012.cmd # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 W01 W02 Total=19 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 W01 W02 Total=19 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 W01 W02 Total=19 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 W01 W02 Total=19 16:05 : S02 Frequent ABC reset, removed from GAC. # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 W01 W02 Total=18 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 W01 W02 Total=18 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 W01 W02 Total=18 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 W01 W02 Total=18 ------------------------------------------------------------------------- 15:00 : S02 removed from GAB ------------------------------------------------------------------------- 18:30 : S01 add in GAC ------------------------------------------------------------------------- 22:00 : Stopped command file and observation closed.