GTAC Observation Log

1. Date : 20/02/2024
2. Observation Sr. No. : 16409
3. Observer : SALMOLI GHOSH, Preeti Kharb
4. Observer\'s Email : salmoli@ncra.tifr.res.in, preeti.kharb@gmail.com
5. Project Name : Obtaining the First Band-5 uGMRT Polarization Data of a Seyfert\\\\+LINER Sample
6. Project Code : 45_086
7. Operator(s) : Pramod, Sachin, Shilpa, Shriram
8. Command File : /data1/gtac/cmd/45_086/45_086_19Feb2024_2300_cmd.py
9. LTA File : /gwbifrdata/19feb/45_086_19feb2024_pntg_band5_gwb.lta, /gwbifrdata2/19feb/45_086_19feb2024_b5_gwb.lta
10. LogFlag File :      

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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 : Full_Stokes
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) : 1409 1409 1460 1460 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C11 : 175 pol no fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 19 Feb 2024 22:40:00 - 20 Feb 2024 04:20:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :30

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: -1 -1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 45_086
GPU_CNTRL  	: TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: ON
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
22:40 : Started settings.
23:00 : Walsh Enabled for C01 C03 C05 C06 C08 C10 C11 C12 C13 C14 E02 E03 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05
        Walsh Disabled for C00 C02 C04 C09 E04 W06

23:10 : \'/data1/gtac/cmd/45_086/45_086_19Feb2024_2300_cmd.py\' command file started.
23:21 to 00:09 : Scintillation observed. 

00:10 : C11 started working.

00:35 to 00:45 : Satellite observed.
04:20 : Stopped command file and observing session over.