GTAC Observation Log

1. Date : 01/12/2020
2. Observation Sr. No. : 12628
3. Observer : Poonam Chandra, Ayan Biswas, Nayana AJ, Sonalika Purkayastha, Roger Chevalier, Alak Ray, Keiichi Maeda, Peter Brown
4. Observer\'s Email : poonam@ncra.tifr.res.in, ayan.scc2@gmail.com, nayan89deva@gmail.com, spurkayastha@ncra.tifr.res.in, rac5x@virginia.edu, akr@tifr.res.in, keiichi.maeda@kusastro.kyoto-u.ac.jp, grbpeter@yahoo.com
5. Project Name : Follow up of four young supernovae with the uGMRT
6. Project Code : 39_088
7. Operator(s) : Pramod
8. Command File : /data1/gtac/cmd/poonam/39_088/39_088_01dec20_b3.py
9. LTA File : /gsbifrdata1/01dec/39_088_01dec2020_b3_gsb.lta, /gwbifrdata1/01dec/39_088_01dec2020_b3_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C08 : Feed is not rotating
S03 : Taken for mechanical work
S04 : Taken for mechanical work.
E06 : Feed problem

33. Note for Backup :

34. Start and End Time of Obs.(IST): 01 Dec 2020 11:00:00 - 01 Dec 2020 13:00:00

35. ONLINE Machine : TGC

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

37. RFI Status :

38. Comments (During Observations) :
GPU_PFB,0
GPU_PFB_TAPS,16
GPU_CHAN_NUM,0:2047:1
GPU_BEAM_S,0
GPU_EDGE_FRQ,0
GPU_BEAM_3,0:1
GPU_BEAM_2,0:1
GPU_BEAM_1,0:1
GPU_BEAM_4,0:1
GPU_FINAL_BW,1
GPU_VLT_BIT,8
GPU_FSTOP,1
GPU_FILRFI,0
GPU_BM_INT,8
GPU_DDC,0
GPU_CNTRL,1
GPU_GAINEQ,1
GPU_LTA,8
GPU_CHAN_MAX,2048
GPU_ENV,1
GPU_HOSTS,2
GPU_MODE,0
GPU_STOKES,2
GPU_TPA,0
GPU_ACQ_BW,200.0000
GPU_BEAM_BIT,16
GPU_BEAM4_DATASERVER,gwbh10
GPU_BEAM1_DATASERVER,gwbh7
GPU_IFR_DATASERVER,gwbh6
GPU_BEAM2_DATASERVER,gwbh8
GPU_BEAM3_DATASERVER,gwbh9

10:50 : Started set up.
11:07 : Started command file.
  \'/data1/gtac/cmd/poonam/39_088/39_088_01dec20_b3.py\'
11:19 : E05 taken for mechanical work.
12:32 : S04 and E06 started working.
13:00 : Stopped scan and observation session is over.