GTAC Observation Log 1. Date : 25/09/2018 2. Observation Sr. No. : 10556 3. Observer : Yashwant Gupta, BHAL CHANDRA JOSHI, Manjari Bagchi, Sushan Konar, Biplab Bijay, Mayuresh Surnis, Debades Bandyopadhyay, Dipankar Bhattacharya, Avinash Anant Deshpande, Biprateep Dey, Vishal R Gajjar, Sanjay S. Kudale, Yogesh Maan, Sachindra Naik, Alak Ray, Boris Sindhu Kalita, Sajad Ahmad Bhat, Prakash Arumugasamy 4. Observer's Email : ygupta@ncra.tifr.res.in, bcj@ncra.tifr.res.in, manjari.bagchi@gmail.com, sushan@ncra.tifr.res.in, biplab@ncra.tifr.res.in, mpsurnis@ncra.tifr.res.in, debades.bandyopadhyay@saha.ac.in, dipankar@iucaa.in, desh@rri.res.in, biprateep.d@niser.ac.in, gajjar@ncra.tifr.res.in, ksanjay@gmrt.ncra.tifr.res.in, maan@astron.nl, snaik.prl@gmail.com, akr@tifr.res.in, boris.kalita@ncra.tifr.res.in, sajadtarigami@gmail.com, prakash@ncra.tifr.res.in 5. Project Name : Survey for Pulsars and Fast Transients with the upgraded GMRT : Pilot follow-up 6. Project Code : 34_075 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/34_075/24sep18.cmd 9. LTA File : /gsbifrdata1/24sep/34_075_24sep2018_gsb.lta, /gwbifrdata1/24sep/34_075_24sep2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_075.FLAGS.10 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 24 Sep 2018 17:00:00 - 25 Sep 2018 00:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : ------------GWB Setting---------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 1 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 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 34_075 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=30 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=30 --------------------------------------------------------------------------- 17:00 : UPS for GWB was failed 18:45 : UPS started working started setup. 19:14:24 : Started scan on B1745-12 for ~ 6.97932 min. 19:22:29 : Started scan on B1804-08 for ~ 6.97932 min. 19:30:46 : Started scan on 088D+007R51 for ~ 10.0663 min. 19:41:58 : Started scan on 112D+009R51 for ~ 10.0663 min. 19:53:13 : Started scan on 111D+009R51 for ~ 10.0663 min. 20:04:28 : Started scan on 136D+011R51 for ~ 10.0663 min. 20:15:40 : Started scan on 135D+011R51 for ~ 10.0663 min. 20:26:52 : Started scan on 148D+012R51 for ~ 9.79788 min. 20:38:07 : Started scan on 147D+012R51 for ~ 10.0663 min. 20:49:17 : Started scan on 146D+012R51 for ~ 10.0663 min. 21:00:28 : Started scan on 145D+012R50 for ~ 10.0663 min. 21:11:39 : Started scan on 144D+012R50 for ~ 10.0663 min. 21:22:49 : Started scan on 143D+012R50 for ~ 9.9321 min. 21:34:04 : Started scan on 158D+013R50 for ~ 10.0663 min. 21:45:14 : Started scan on 159D+013R51 for ~ 9.9321 min. 21:56:31 : Started scan on 160D+013R51 for ~ 9.9321 min. 22:07:41 : Started scan on 172D+014R51 for ~ 10.0663 min. 22:18:47 : Started scan on 171D+014R51 for ~ 9.9321 min. 22:30:28 : Started scan on B1745-12 for ~ 6.97932 min. 22:38:29 : Started scan on B1804-08 for ~ 7.11353 min. 22:46:50 : Started scan on 170D+014R51 for ~ 9.26101 min. 22:58:04 : Started scan on 169D+014R50 for ~ 10.0663 min. 23:09:12 : Started scan on 168D+014R50 for ~ 10.0663 min. 23:20:26 : Started scan on 167D+014R50 for ~ 10.0663 min. 23:31:35 : Started scan on 180D+015R50 for ~ 10.0663 min. 23:42:50 : Started scan on 181D+015R50 for ~ 10.0663 min. 23:54:05 : Started scan on 182D+015R50 for ~ 9.79788 min. 00:00 : Observation stopped.