GTAC Observation Log 1. Date : 07/03/2019 2. Observation Sr. No. : 10943 3. Observer : Yashwant Gupta, BHAL CHANDRA JOSHI, Biplab Bijay, Sushan Konar, Manjari Bagchi, Mayuresh Surnis, Debades Bandyopadhyay, Dipankar Bhattacharya, Avinash Anant Deshpande, Biprateep Dey, Vishal R Gajjar, Sanjay S. Kudale, Yogesh Maan, Alak Ray, Boris Sindhu Kalita, 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, biprateep.d@niser.ac.in, gajjar@ncra.tifr.res.in, ksanjay@gmrt.ncra.tifr.res.in, maan@astron.nl, akr@tifr.res.in, boris.kalita@ncra.tifr.res.in, sajadtarigami@gmail.com, satyam.mishra@niser.ac.in, gauravwaratkar24@gmail.com 5. Project Name : Survey for Pulsars and Fast Transients with the upgraded GMRT : Target of Opportunity for candidate confirmation 6. Project Code : 35_041 7. Operator(s) : Rupsing, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/biplab/35_041/35_041_070319_1.cmd, /odisk/gtac/cmd/biplab/35_041/35_041_070319_2.cmd 9. LTA File : /gsbifrdata1/07mar/35_041_07mar2019.lta, /gwbifrdata/07mar/35_041_07mar2019_gwb.lta 10. LogFlag File : 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 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_lenyadri 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) : 306 306 255 255 51 51 30. Integration Time : 2.0132 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): 07 Mar 2019 06:00:00 - 07 Mar 2019 10:00:00 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 : 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_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 35_041 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : PA 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-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W06 Total=28 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W06 Total=28 # BEAM-3:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=14 # BEAM-3:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=14 # BEAM-4:130 :: C01 C02 C05 C06 C08 C09 Total=6 # BEAM-4:175 :: C01 C02 C05 C06 C08 C09 Total=6 ------------------------------------------------------------------------- 06:15 : Setup done. 06:18 : Started command file "/odisk/gtac/cmd/biplab/35_041/35_041_070319_1.cmd" 09:43 : S02 taken for painting, so removed from GAC. 06:19:59 : Started scan on 1830-360 for ~ 1.43165 min. 06:21:35 : Started scan on 1830-360 for ~ 0.671088 min. 06:24:03 : Started scan on B1804-08 for ~ 3.087 min. 06:28:09 : Started scan on 051D+001R32 for ~ 30.1542 min. 07:00:40 : Started scan on 1830-360 for ~ 1.70009 min. 07:02:31 : Started scan on 1830-360 for ~ 0.671088 min. 07:05:12 : Started scan on B1804-08 for ~ 3.17648 min. 07:54:40 : Started scan on 1830-360 for ~ 1.52113 min. 07:56:19 : Started scan on 1830-360 for ~ 0.671088 min. 07:58:34 : Started scan on B1745-12 for ~ 3.087 min. 08:02:41 : Started scan on 427D-017R30 for ~ 30.1542 min. 08:33:59 : Started scan on 472D-020R30 for ~ 30.199 min. 09:05:44 : Started scan on 1830-360 for ~ 1.38692 min. 09:07:17 : Started scan on 1830-360 for ~ 0.671088 min. 09:09:15 : Started scan on B1745-12 for ~ 3.13174 min. 09:13:33 : Started scan on 405D-015R32 for ~ 30.1542 min. 09:44:31 : Started scan on 255D-008R32 for ~ 30.1542 min. 10:16:17 : Started scan on 1830-360 for ~ 1.34218 min. 10:17:51 : Started scan on 1830-360 for ~ 0.671088 min. 10:19:53 : Started scan on B1745-12 for ~ 3.13174 min. 10:23:57 : Started scan on 298D-010R32 for ~ 30.1095 min. 10:54:58 : Started scan on 419D-016R31 for ~ 16.9114 min. 11:11 : Stopped observations.