GTAC Observation Log

1. Date : 02/01/2021
2. Observation Sr. No. : 12755
3. Observer : Karolina Rozko, Wojciech Lewandowski, Rahul Basu, Jaroslaw Kijak
4. Observer\'s Email : krozko@gmail.com, boe@astro.ia.uz.zgora.pl, rahulbasu.astro@gmail.com, jkijak@astro.ia.uz.zgora.pl
5. Project Name : Investigations of turnovers in radio pulsar spectra using the uGMRT wideband receivers - part I
6. Project Code : 39_065
7. Operator(s) : Pramod
8. Command File : /data1/gtac/cmd/39_065/02jan21/39_065_02jan21.py
9. LTA File : /gsbifrdata/02jan/39_065_02jan2021.lta, /gwbifrdata1/02jan/39_065_02jan2021_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 : TGC
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 : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
S01 : 175 pol low fringe
W03 : Taken for servo work
E02 : Taken for mechanical work


33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Jan 2021 12:00:00 - 02 Jan 2021 15:00:00

35. ONLINE Machine : TGC

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

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,4
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

12:00 : Started set up.
12:22 : Started scan on 3C286.
12:30 : Stopped scan and started command file.
 \'/data1/gtac/cmd/39_065/02jan21/39_065_02jan21.py\'
12:35 : W03 released for observation.
14:48 : Stopped command file.
14:55 : Started scan on 3C48.
15:00 : Stopped scan and observation session is over.