GTAC Observation Log

1. Date : 05/06/2018
2. Observation Sr. No. : 10314
3. Observer : Biny Sebastian

4. Observer's Email : biny@ncra.tifr.res.in
5. Project Name : Searching for the radio counterpart of the most ultraluminous quasar at z = 4.75
6. Project Code : DDTC009
7. Operator(s) : Surender
8. Command File : /odisk/gtac/cmd/ddtc009/5jun/s2/obs.txt
9. LTA File : /gsbifrdata1/05jun/ddtc009_05jun2018_gsb.lta.1
10. LogFlag File : /odisk/online1/logflags/DDTC009.FLAGS.1

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 : 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 :27

32. Name of Non-Working Antennas (with reason for each) :
E03 : : Servo Problem.
W01 : : Servo Problem.
W06 : : Taken for Mech work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Jun 2018 08:00:00 - 05 Jun 2018 09:23:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :26

37. Comments (During Observations) :
Note : Not Working due to electrical problem in GWB UPS1 power tripeed.
--------------------------------------------------------------------
-----------------------------------------------------------------------
08:00:00 : Started set-up.
Note : RFI observed during the observation(cs no 2018.1020).
08:04:48 : Started scan on 3C48 for ~ 9.9321 min.
08:21:37 : Started scan on 2219-279 for ~ 4.83183 min.
08:27:27 : Started scan on J2157-36 for ~ 19.8642 min.
08:48:23 : Started scan on 2219-279 for ~ 4.83183 min.
08:54:18 : Started scan on J2157-36 for ~ 6.71088 min.
08:56:00 : C05 Taken for Painting.
09:02:09 : Started scan on 2219-279 for ~ 5.90557 min.
09:13:38 : Started scan on 3C48 for ~ 9.9321 min.
09:23:00 : Stopped scan and observing session over.
-----------------------------------------------------------------------