GTAC Observation Log 1. Date : 04/01/2020 2. Observation Sr. No. : 11764 3. Observer : Yashwant Gupta, BHAL CHANDRA JOSHI, Biplab Bijay, Sushan Konar, Manjari Bagchi, Mayuresh Surnis, Debades Bandyopadhyay, Dipankar Bhattacharya, Avinash Anant Deshpande, Vishal R Gajjar, Sanjay S. Kudale, Yogesh Maan, Alak Ray, Sajad Ahmad Bhat, SATYAM CHANDRA MISHRA, Gaurav Waratkar 4. Observer's Email : ygupta@ncra.tifr.res.in, bcj@ncra.tifr.res.in, biplab@ncra.tifr.res.in, sushan@ncra.tifr.res.in, manjari.bagchi@gmail.com, mpsurnis@ncra.tifr.res.in, debades.bandyopadhyay@saha.ac.in, dipankar@iucaa.in, desh@rri.res.in, gajjar@ncra.tifr.res.in, ksanjay@gmrt.ncra.tifr.res.in, maan@astron.nl, akr@tifr.res.in, sajadtarigami@gmail.com, satyam.mishra@niser.ac.in, gauravwaratkar24@gmail.com 5. Project Name : Timing and follow-up of new pulsars discovered with the upgraded GMRT 6. Project Code : 37_090 7. Operator(s) : Deepak, Navnath, Shilpa 8. Command File : /odisk/gtac/cmd/biplab/37_090/040120/37_090_040120.cmd 9. LTA File : /gsbifrdata/04jan/37_090_04jan2019_gsb.lta, /gwbifrdata1/04jan/37_090_04jan2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_090.FLAGS.6 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 :29 32. Name of Non-Working Antennas (with reason for each) : C12 : Servo problem. C13 : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Jan 2020 07:50:00 - 04 Jan 2020 10:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W05 W06 Total=27 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W05 W06 Total=27 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W05 W06 Total=27 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W05 W06 Total=27 07:50:00 : Started setup. 08:05:00 : Started power eq at 120 for gwb. 08:12:03 : Started scan on 1822-096 for ~ 2.95279 min. 08:17:46 : Started scan on B1745-12 for ~ 5.20093 min. 08:24:15 : Started scan on NEWPSR02S11 for ~ 50.1638 min. 09:15:31 : Started scan on 1822-096 for ~ 2.2817 min. 09:17:56 : Started scan on 1822-096 for ~ 0.704642 min. 09:19:42 : Started scan on NEWPSR01S26 for ~ 37.7487 min. 09:58:45 : Started scan on B1745-12 for ~ 5.10027 min. 10:03:00 : Observation session over. ------------------------------------------------------------------- ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 37_090 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------