GTAC Observation Log 1. Date : 16/05/2018 2. Observation Sr. No. : 10265 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) : Deepak, Sachin 8. Command File : /odisk/gtac/cmd/34_075/obs.cmd 9. LTA File : /gsbifrdata/16may/34_075_16may2018_gsb.lta, /gwbifrdata1/16may/34_075_16may2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_075.FLAGS 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 : 512 26. Channel Numbers : 0:511:1 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 :26 32. Name of Non-Working Antennas (with reason for each) : W04 ,W05, W06 : Fiber cut. C10 : No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 May 2018 01:00:00 - 16 May 2018 08:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 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_RF1 : 1460 1460 GPU_DDCLO1 : 0.0000 0.0000 GPU_SB1 : 1 1 GCODE1 : SUBA1 GPU_RF2 : 1460 1460 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 34_102C GPU_RF3 : 1460 1460 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : 1 1 GCODE3 : 34_102B GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 34_075 GPU_RF5 : 0 0 GPU_DDCLO5 : 0.0000 0.0000 GPU_SB5 : 1 1 GCODE5 : TEST5 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 : 64 inputs. 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 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 S06 W01 W02 W03 Total=24 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 S06 W01 W02 W03 Total=24 01:06:34 : Started scan on B1745-12 for ~ 6.97932 min. 01:14:43 : Started scan on 262D-027R47 for ~ 4.29496 min. 01:19:50 : Started scan on 323D-037R46 for ~ 9.66367 min. 01:30:46 : Started scan on 311D-035R46 for ~ 9.9321 min. 01:41:34 : Started scan on 324D-037R46 for ~ 9.9321 min. 01:52:37 : Started scan on 312D-035R46 for ~ 9.66367 min. 02:03:44 : Started scan on 332D-039R46 for ~ 9.9321 min. 02:14:36 : Started scan on 325D-037R46 for ~ 9.9321 min. 02:25:31 : Started scan on 313D-035R46 for ~ 9.9321 min. 02:36:23 : Started scan on 326D-037R46 for ~ 9.66367 min. 02:47:10 : Started scan on 298D-033R47 for ~ 9.9321 min. 02:58:04 : Started scan on 314D-035R46 for ~ 9.9321 min. 03:08:54 : Started scan on 327D-037R46 for ~ 9.9321 min. 03:20:00 : Started scan on 299D-033R47 for ~ 9.9321 min. 03:30:46 : Started scan on 315D-035R47 for ~ 9.9321 min. 03:41:48 : Started scan on 286D-031R47 for ~ 9.9321 min. 03:52:52 : Started scan on 300D-033R47 for ~ 9.66367 min. 04:03:46 : Started scan on 316D-035R47 for ~ 9.9321 min. 04:14:43 : Started scan on 287D-031R47 for ~ 9.9321 min. 04:25:36 : Started scan on B1745-12 for ~ 6.71088 min. 04:33:25 : Started scan on 301D-033R47 for ~ 9.66367 min. 04:44:15 : Started scan on 274D-029R47 for ~ 9.9321 min. 04:55:06 : Started scan on 288D-031R47 for ~ 9.9321 min. 05:06:00 : Started scan on 302D-033R47 for ~ 9.9321 min. 05:17:04 : Started scan on 275D-029R47 for ~ 9.9321 min. 05:28:09 : Started scan on 289D-031R47 for ~ 9.66367 min. 05:39:11 : Started scan on 303D-033R47 for ~ 9.66367 min. 05:50:00 : Started scan on 262D-027R47 for ~ 9.9321 min. 06:01:03 : Started scan on 276D-029R47 for ~ 9.9321 min. 06:11:51 : Started scan on 290D-031R47 for ~ 9.9321 min. 06:22:55 : Started scan on 263D-027R48 for ~ 3.22122 min. 06:26 : S06 removed from GAC. 06:26:57 : Started scan on 263D-027R48 for ~ 5.63714 min. 06:33:46 : Started scan on 277D-029R47 for ~ 9.9321 min. 06:44:40 : Started scan on 291D-031R47 for ~ 9.66367 min. 06:56:06 : Started scan on B1745-12 for ~ 6.97932 min. 07:03:55 : Started scan on 264D-027R48 for ~ 9.9321 min. 07:14:54 : Started scan on 266D-027R48 for ~ 9.9321 min. 07:30 : C14 released for mechanical work. 07:32:03 : Started scan on 3C48 for ~ 17.9852 min. 07:48 : Observation stopped.