GTAC Observation Log 1. Date : 26/07/2020 2. Observation Sr. No. : 12229 3. Observer : Jayanta Roy, Bhaswati Bhattacharyya, Lina Levin, Ben Stappers, Paul Ray 4. Observer\'s Email : jroy@ncra.tifr.res.in, bhaswati.bhattacharyya78@gmail.com, lina.s.levin@gmail.com, Ben.Stappers@manchester.ac.uk, paul.ray@nrl.navy.mil 5. Project Name : Multi-frequency timing of millisecond pulsars discovered with the GMRT 6. Project Code : 38_045 7. Operator(s) : Navnath 8. Command File : /odisk/gtac/cmd/jroy/38_045_26jul.cmd 9. LTA File : /gwbifrdata2/26jul/38_045_26jul2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/38_045.FLAGS.15 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 51 51 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work C01 :: MCM 5 time out C02 : :ABC Time out. W02 : : MCM Time out W06 : : ABC Time out 33. Note for Backup : 34. Start and End Time of Obs.(IST): 26 Jul 2020 15:45:00 - 26 Jul 2020 17:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. RFI Status : 38. Comments (During Observations) : 16:00:00 : Started setup : power eq and phasing done. 16:05:25 : Started scan on 1154-350 for ~ 0.715827 min. 16:07:00 : Started cmd file. /odisk/gtac/cmd/jroy/38_045_26jul.cmd 16:09:09 : Started scan on J1207-5050 for ~ 56.0582 min. 17:00:00 : Observation session over. # BEAM-3:130 :: C00 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 W01 W02 W03 W04 W05 Total=22 # BEAM-3:175 :: C00 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S03 W01 W02 W03 W04 W05 Total=22