GTAC Observation Log 1. Date : 24/09/2016 2. Observation Sr. No. : 8906 3. Observer : Bhaswati Bhattacharyya, Jayanta Roy, Ben Stappers, Michael Keith, Sally Cooper, Mateusz Malenta, Maura Ann McLaughlin, Paul Ray, Scott M. Ransom, Jayaram Narayanan Chengalur 4. Observer's Email : bhaswati.bhattacharyya@manchester.ac.uk, jayanta.roy@manchester.ac.uk, Ben.Stappers@manchester.ac.uk, mkeith@pulsarastronomy.net, sally.cooper@postgrad.manchester.ac.uk, mateusz.malenta@student.manchester.ac.uk, maura.mclaughlin@mail.wvu.edu, paul.ray@nrl.navy.mil, sransom@nrao.edu, chengalur@ncra.tifr.res.in 5. Project Name : Regular timing of the pulsars discovered in the GMRT High Resolution Southern Sky (GHRSS) survey 6. Project Code : 30_038 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/jroy/30_038_24sep.cmd, /odisk/gtac/cmd/jroy/30_038_24sep.1.cmd 9. LTA File : /gsbifrdata1/24sep/30_038_24sep2016_2s.lta.1, /gsbifrdata1/24sep/30_038_24sep2016_2s.lta 10. LogFlag File : /odisk/online1/logflags/30_038.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 : 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 : 16.666666 MHz 24. Final BW : 2 MHz; Step # 3 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 137.1215 28. LO5 -2 : 167.8785 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C10 : Servo problem. C14 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 24 Sep 2016 10:00:00 - 24 Sep 2016 11:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : GAC : All central square except C10,C12 and C14. and upto 3rd arm antennas. 512 channels PA-PA power equalise and phasing done on 3C147. 07:59:30 : Started scan on 3C147 for ~ 0.905969 min. 08:03:04 : Started scan on J0248+4230 for ~ 30.2661 min. 08:41:26 : Started scan on 1119-030 for ~ 0.939523 min. 08:42:29 : Started scan on 1119-030 for ~ 1.97971 min. 08:46:07 : Started scan on J1120-3618 for ~ 60.2973 min. Same setup but IA-off mode. 09:53:09 : Started scan on HR_0825-43 for ~ 60.2973 min. 10:54 : Stopped command file and closed observation session.