GTAC Observation Log

1. Date : 21/07/2018
2. Observation Sr. No. : 10424
3. Observer : Maryam Arabsalmani, Sambit Roychowdhury, Daniel Perley, Nissim Kanekar, Emeric M LeFloc`h, Martin Alexander Zwaan
4. Observer's Email : maryam.arabsalmani@cea.fr, sambit.roychowdhury@manchester.ac.uk, dperley@dark-cosmology.dk, nkanekar@ncra.tifr.res.in, emeric.lefloch@cea.fr, mzwaan@eso.org
5. Project Name : The structure of atomic gas in the metal-rich environment of a Super Luminous Supernova
6. Project Code : 34_113
7. Operator(s) : Navnath, Pramod, Rupsing
8. Command File : /odisk/gtac/cmd/nissim/ngc3191.cmd
9. LTA File : /gsbifrdata1/21jul/34_113_21jul2018_gsb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2821

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371.8 MHz ,RF2 : 1371.8 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1310 MHz, ILO2 : 1310MHz , IVLO1 : 61.8 MHz, IVLO2 : 61.8 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 : 16.666666 MHz
24. Final BW : 4 MHz; Step # 1
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 138.2
28. LO5 -2  : 166.8

29. Frequency Parameters (TPA) : 1371.8 1371.8 1310 1310 61.8 61.8
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) :
S01 : : MCM 14 Time out.
S03 : : : Gear Box Replacement

33. Note for Backup :

34. Start and End Time of Obs.(IST): 21 Jul 2018 09:00:00 - 21 Jul 2018 21:00:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
------------------------------------------
Note : only GSB Observation
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09:00 : Started setup.
09:08 : Started flux cal for 15 min 3C147.
09:23 : scan stop.
09:25 : Started cmd file
 
   /odisk/gtac/cmd/nissim/ngc3191.cmd

10:15 : W06 taken for antenna mesh refurbishment work.
10:30 : C04 Taken for  servo work.
15:57 : C04 released for observation.
16:52 : W06 started working.
20:43 : Stopped command file.
20:45 : Started scan on 3C286.
21:00 : Stopped command file and observation session is over.