GTAC Observation Log 1. Date : 26/01/2015 2. Observation Sr. No. : 7571 3. Observer : Jayanta Roy, Paul Ray, Bhaswati Bhattacharyya, Ben Stappers 4. Observer's Email : jayanta.roy@manchester.ac.uk, paul.ray@nrl.navy.mil, bhaswati.bhattacharyya@manchester.ac.uk, Ben.Stappers@manchester.ac.uk 5. Project Name : Radio timing follow-up and eclipse study an LMXB/MSP transition system discovered with the GMRT 6. Project Code : 27_042 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/jroy/27_042_25jan2k15.cmd 9. LTA File : /gsbifrdata/25jan/27_042_25jan2015_2s.lta 10. LogFlag File : /odisk/online1/logflags/27_042.FLAGS.18 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 4 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 : 33.3333 MHz 24. Final BW : 33.3333 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149-156 28. LO5 -2 : 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 :28 32. Name of Non-Working Antennas (with reason for each) : W04 : Taken for mechanical work E04 : Taken for BLDC work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 25 Jan 2015 00:40:00 - 25 Jan 2015 05:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 00:40 : Staretd set up. 01:10 : Power equalised and phasing done on 1154-350. 01:16 : Started command file. 05:00 : Stopped command file and observaation session is over.