GTAC Observation Log

1. Date : 07/11/2017
2. Observation Sr. No. : 9841
3. Observer : Jayanta Roy, Paul Ray, Bhaswati Bhattacharyya, Ben Stappers, Jayaram Narayanan Chengalur, Sanjay S. Kudale, Tyrel J. Johnson
4. Observer's Email : jroy@ncra.tifr.res.in, paul.ray@nrl.navy.mil, bhaswati@ncra.tifr.res.in, Ben.Stappers@manchester.ac.uk, chengalur@ncra.tifr.res.in, ksanjay@gmrt.ncra.tifr.res.in, tyrel.j.johnson@gmail.com
5. Project Name : Long-term timing follow-up for the third transitional redback millisecond pulsar J1227-4853
6. Project Code : 33_058
7. Operator(s) : Deepak, Shilpa, Surender
8. Command File : /odisk/gtac/cmd/jroy/33_058_7nov.cmd
9. LTA File : /gsbifrdata/07nov/33_058_07nov2017.lta, /gwbifrdata2/07nov/33_058_07nov2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_058.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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
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 : IA
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) : 1454 1454 1505 1505 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
E06 : Servo problem.
W01 : No fringe.
S03 : Servo problem.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 07 Nov 2017 08:00:00 - 07 Nov 2017 19:35:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :24

37. Comments (During Observations) :
06:00:00 : Started set-up.
07:01:08 : Power eq and phasing done on 1154-350.
07:04:27 : Started command file.
           "/odisk/gtac/cmd/jroy/33_058_7nov.cmd"
08:57:00 : E02, W05 & C14 removed from GAC.
09:35:00 : Stopped command file and observing session over.