GTAC Observation Log

1. Date : 05/08/2016
2. Observation Sr. No. : 8795
3. Observer : Y.D. Mayya, C.H. IshwaraChandra, Alka Mishra, Jose Antonio Garcia
4. Observer's Email : ydm@inaoep.mx, ishwar@ncra.tifr.res.in, alkam7@gmail..com, j.antonio.garcia.barreto@astro.unam.mx
5. Project Name : L-band uGMRT mapping of the Cartwheel ring galaxy
6. Project Code : 30_029
7. Operator(s) : Nilesh, Rupsing, Shilpa
8. Command File : /odisk/gtac/cmd/39_029/obs.cmd
9. LTA File : /gsbifrdata/05aug/30_029_05aug2016.lta, /gwbifrdata1/05aug/30_029_04aug2016_1450lo_gwb.lta
10. LogFlag File : /odisk/online1/logflags/30_029.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1419 MHz ,RF2 : 1419 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1470 MHz, ILO2 : 1470MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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) : 1419 1419 1470 1470 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C10 : 130 pol No fringe

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Aug 2016 01:00:00 - 05 Aug 2016 09:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :29

37. Comments (During Observations) :
01:00 : Started settings.

        GSB : 32 MHz, 256 chan, TotalIntensity, 8s time integration.
        GWB : 400 MHz, 2048 chan, TotalIntensity, 8s time integration.
GWB Antennas : CSQ (except - C10,C11) + E02,S01,S02,W01 = 16.
      
01:10 : Started scan on 3C48 for ~ 15 min.
01:26 : Started command file.
        '/odisk/gtac/cmd/39_029/obs.cmd'
08:00 : Stopped command file (source set)
08:04 : Started scan on 3C48.
09:00 : Stopped scan and observation session over.