GTAC Observation Log

1. Date : 20/06/2022
2. Observation Sr. No. : 14286
3. Observer : Surajit Paul, Ruta Kale, Abhirup Datta, emanuela orru, Sameer Tanaji Salunkhe, PRATEEK GUPTA, Swarna Chatterjee, Kelley Hess, Marco Iacobelli, Manish Sharad Hiray
4. Observer\'s Email : surajit@physics.unipune.ac.in, ruta@ncra.tifr.res.in, Abhirup.Datta@iiti.ac.in, e.orru@astro.ru.nl, salunkhesameer1990@gmail.com, prateekgidolia@gmail.com, chatterjee.swarna1605@gmail.com, hess@astro.rug.nl, iacobelli@astron.nl, manish.s.hiray@gmail.com
5. Project Name : uGMRT LOw-MAss galaxy Cluster Survey (GLOMACS) using the band 3: Part-II
6. Project Code : 42_040
7. Operator(s) : Nilesh, Shriram
8. Command File : /data1/gtac/cmd/42_040/42_040_19Jun2022_1900_cmd.py
9. LTA File : /gsbifrdata/19jun/42_040_19jun2022_gsb.lta, /gwbifrdata2/19jun/42_040_19jun2022_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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/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) : 306 306 255 255 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) :
C03 : Mechanical Work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 19 Jun 2022 19:00:00 - 20 Jun 2022 00:05:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: -1 -1
GPU_RF1  	: 500  500
GPU_DDCLO1  	: 0.000000  0.000000
GPU_SB1  	: -1 -1
GCODE1  	: 42_040
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 TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: Voltage Detection
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------

------GWB RFI Filter Setting-----
FILTERED_SIGNALS	:	RFI_ALL			# RFI_ALL=All signals filtered / RFI_CH1 =Channel 1 only / RFI_CH2=Channel 2 only
EXTERNAL MEDIAN	:	0			# integer value(-128 to 127)
THRESHOLD VALUE	:	4			# integer value(0 to 127)
CONSTANT VALUE		:	0			# integer value(-128 to 127)
FILTERING OPTION	:	DIGITAL NOISE		# BYPASS / CONSTANT=constant value is used / THRESHOLD / DIGITAL_NOISE
DDC_STATUS		:	OFF			# DDC = ON/OFF
--------------------------------

19:00 : Started settings.
19:18 : Applied RFI filter settings as mentioned above.
19:20 : Started command file,
       \'/data1/gtac/cmd/42_040/42_040_19Jun2022_1900_cmd.py\'
23:59: Started scan on 3C286 for ~ 5min.
00:05: Observation session over.
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