GTAC Observation Log 1. Date : 06/12/2021 2. Observation Sr. No. : 13728 3. Observer : Manisha Caleb, Jayanta Roy, Bhaswati Bhattacharyya, Kaustubh Milind Rajwade, Ben Stappers, Mayuresh Surnis, Fabian Jankowski, Vincent Morello, Laura Nicole Driessen, Tiaan Bezuidenhout, Rob Fender, Patrick Woudt, Ian Heywood, Mateusz Malenta, Jakob van den Eijnden, Michael Kramer, Ewan Barr 4. Observer\'s Email : manishacaleb@gmail.com, jroy@ncra.tifr.res.in, bhaswati@ncra.tifr.res.in, rkaustubh10@gmail.com, Ben.Stappers@manchester.ac.uk, msurnis@gmail.com, fabian.jankowski@manchester.ac.uk, vmorello@gmail.com, Laura.Driessen@Postgrad.Manchester.ac.uk, mechiel.bezuidenhout@postgrad.manchester.ac.uk, Rob.Fender@physics.ox.ac.uk, pwoudt@ast.uct.ac.za, ian.heywood@physics.ox.ac.uk, mateusz.malenta@manchester.ac.uk, jakob.vandeneijnden@st-hildas.ox.ac.uk, mkramer@mpifr-bonn.mpg.de, ebarr@mpifr-bonn.mpg.de 5. Project Name : Low frequency observations of a new 76-s period neutron star with the uGMRT 6. Project Code : 41_055 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/obs.py 9. LTA File : /gwbifrdata/06dec/41_055_band3_06dec21_gwb.lta, /gwbifrdata1/06dec/41_055_band4_06dec21_gwb.lta 10. LogFlag File : 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/TGC 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 :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 Dec 2021 02:00:00 - 06 Dec 2021 04:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : Could not do observation As per setup given by observer, correlator was not running in trial mode same observation was done previously. Since fringe counts were not stable. Later checked it for released mode on 3C286 it was okay. But due to time constraint could not do observation. Callsheet has been raised.