GTAC Observation Log

1. Date : 03/06/2017
2. Observation Sr. No. : 9451
3. Observer : Dipanjan Mitra, Rahul Basu
4. Observer's Email : dmitra@ncra.tifr.res.in, rahul@astro.ia.uz.zgora.pl
5. Project Name : Long term monitoring of the longest period pulsar J2144-3933.
6. Project Code : 32_076
7. Operator(s) : Navnath, Sachin, Surender
8. Command File : /odisk/gtac/cmd/32_076/obs.cmd
9. LTA File : /gsbifrdata/03jun/32_076_03jun2017.lta
10. LogFlag File : /odisk/online1/logflags/32_076.FLAGS

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 : 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 : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

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) :
C14 : Structural repair.
C04 : MCM problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 03 Jun 2017 02:00:00 - 03 Jun 2017 08:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
# GSB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 S01 S02 S03 W01 W02 W03 Total=21
# BEAM-1:175 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 S01 S02 S03 W01 W02 W03 Total=21

01:54:58 : Started scan on 3C286 for ~ 1.34218 min.
01:56:58 : Started scan on 3C286 for ~ 2.2817 min.
02:18:41 : Started scan on 2219-279 for ~ 1.34218 min.
02:20:11 : Started scan on 2219-279 for ~ 0.134218 min.
02:22:12 : Started scan on 2219-279 for ~ 7.6504 min.
02:31:41 : Started scan on 2219-279 for ~ 1.34218 min.
02:33:14 : Started scan on 2219-279 for ~ 0.134218 min.
02:34:24 : Started scan on J2144-3933 for ~ 90.9995 min.
04:06:58 : Started scan on 2219-279 for ~ 1.20796 min.
04:08:28 : Started scan on 2219-279 for ~ 0 min.
04:09:42 : Started scan on J2144-3933 for ~ 91.4022 min.
05:42:09 : Started scan on 2219-279 for ~ 1.34218 min.
05:43:43 : Started scan on 2219-279 for ~ 0.134218 min.
05:44:53 : Started scan on J2144-3933 for ~ 91.5364 min.
07:17:41 : Started scan on 2219-279 for ~ 1.34218 min.
07:19:14 : Started scan on 2219-279 for ~ 0.134218 min.
07:20:29 : Started scan on J2144-3933 for ~ 39.9968 min.
08:00:00 : Observation session over.
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