GTAC Observation Log

1. Date : 13/12/2020
2. Observation Sr. No. : 12671
3. Observer : Rupak Roy, Nayana AJ, Poonam Chandra, Dipankar Bhattacharya
4. Observer\'s Email : rupakroy1980@gmail.com, nayan89deva@gmail.com, poonam@ncra.tifr.res.in, dipankar@iucaa.in
5. Project Name : Long-term uGMRT follow-up observations of the TDE flair AT2019azh
6. Project Code : 39_108
7. Operator(s) : Pramod, Rupsing, Shriram
8. Command File : /data1/gtac/cmd/39_108/12dec2020/obs.py
9. LTA File : /gsbifrdata1/12dec/39_108_12dec2020_gsb.lta, /gwbifrdata1/12dec/39_108_12dec2020_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , 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) : 1399 1399 1450 1450 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) :
C03 : Mechanical Work.
C06 : Feed is not rotating.
C13 : GAB is disconnected from TGC.


33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 Dec 2020 22:00:00 - 13 Dec 2020 00:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :27

37. RFI Status :

38. Comments (During Observations) :
GPU_FSTOP,1
GPU_PFB,0
GPU_FILRFI,0
GPU_CNTRL,1
GPU_PFB_TAPS,16
GPU_CHAN_NUM,0:2047:1
GPU_BEAM_S,0
GPU_DDC,0
GPU_GAINEQ,1
GPU_EDGE_FRQ,0
GPU_BM_INT,4
GPU_BEAM_3,0:1
GPU_BEAM_2,0:1
GPU_BEAM_1,0:1
GPU_CHAN_MAX,2048
GPU_BEAM_4,0:1
GPU_ENV,1
GPU_HOSTS,2
GPU_MODE,0
GPU_STOKES,2
GPU_TPA,0
GPU_VLT_BIT,8
GPU_LTA,4
GPU_BEAM_BIT,16
GPU_FINAL_BW,1
GPU_ACQ_BW,400.0000
GPU_BITS,4

22:00 : Started set up.
22:44 : Started scan on 3C147.
22:54 : Stopped scan and started command file.
 \'/data1/gtac/cmd/39_108/12dec2020/obs.py\'
---------------------------------------------------------------------
00:00 : Stopped command file with 3C147 and observation session over.