GTAC Observation Log 1. Date : 13/08/2017 2. Observation Sr. No. : 9665 3. Observer : Shami Chatterjee, Maura Ann McLaughlin, Jayanta Roy, Bhaswati Bhattacharyya, Robert Wharton, Jayaram Narayanan Chengalur, Sarah Burke-Spolaor, Jason WilliamThomas Hessels, Casey James Law, Geoffrey C Bower, Bryan Butler, Joseph Lazio, Jim Cordes, Paul Demorest, Cees Bassa, Victoria Kaspi, Scott M. Ransom, Andrew Seymour 4. Observer's Email : shami@astro.cornell.edu, maura.mclaughlin@mail.wvu.edu, jroy@ncra.tifr.res.in, bhaswati.bhattacharyya@manchester.ac.uk, rsw95@cornell.edu, chengalur@ncra.tifr.res.in, sarahbspolaor@gmail.com, hessels@astron.nl, claw@astro.berkeley.edu, gbower@astro.berkeley.edu, bbutler@nrao.edu, Joseph.Lazio@jpl.nasa.gov, cordes@astro.cornell.edu, pdemores@nrao.edu, bassa@astron.nl, vkaspi@physics.mcgill.ca, sransom@nrao.edu, seymour.andrew@gmail.com 5. Project Name : What is the Persistent Radio Source Associated with Fast Radio Burst 121102? 6. Project Code : 32_077 7. Operator(s) : Navnath, Rupsing 8. Command File : /odisk/gtac/cmd/jroy/32_077_13aug.cmd 9. LTA File : /gsbifrdata1/13aug/32_077_13aug2017.lta, /gwbifrdata/13aug/32_077_13aug2017_550lo.lta 10. LogFlag File : /odisk/online1/logflags/32_077.FLAGS.2 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 : 20+10 dB, 32 MHz,OFF, IF-CH2 : 20+10 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W03 : Servo problem. E06 : Frequently getting ABC Reset 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Aug 2017 03:00:00 - 13 Aug 2017 11:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 03:20 : Power eq on 3C48. 03:30 : Phasing on 3C147. --------------------------------------------------------------------------- ------------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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 32_077 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : PA GPU_BEAM_4 : PA GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF ------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C02 C03 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=22 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=23 # BEAM-2:130 :: C00 C02 C03 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=22 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=23 [observer@astro8 tmp]$ --------------------------------------------------------------------------- BEAM-3:130 :: C00 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=22 # BEAM-3:175 :: 00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=24 # BEAM-4:130 :: C00 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=22 # BEAM-4:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W04 Total=24 -------------------------------------------------------------------------- 03:30 : Started command file 10:50 : Started scan on 3C147. 11:00 : Observation over.