GTAC Observation Log

1. Date : 20/07/2018
2. Observation Sr. No. : 10421
3. Observer : Ruta Kale, Joydeep Bagchi, Shishir Sankhyayan, Pratik Dabhade, C.H. IshwaraChandra, Luis C Ho, Huib T Intema, Kshitij Thorat
4. Observer's Email : ruta@ncra.tifr.res.in, joydeep@iucaa.in, shishir9898@gmail.com, pratikdabhade13@gmail.com, ishwar@ncra.tifr.res.in, lho.pku@gmail.com, intema@strw.leidenuniv.nl, thorat.k@gmail.com
5. Project Name : Galaxy Evolution and Magnetization in the Saraswati Supercluster (GEMSS): Pilot for a deep uGMRT Survey of the entire supercluster
6. Project Code : 34_059
7. Operator(s) : Deepak, Navnath, Shilpa
8. Command File : /odisk/gtac/cmd/34_059/20july-P62-48.txt
9. LTA File : /gsbifrdata1/20jul/34_059_20jul2018_gsb.lta, /gwbifrdata1/20jul/34_059_20jul2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2818

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
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) : 306 306 255 255 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
C01 : Feed jam
W03 : Intermittent servo brake
S03 : Maintenance
S04 : Servo problem
W01 : Feed jam

33. Note for Backup :

34. Start and End Time of Obs.(IST): 20 Jul 2018 00:00:00 - 20 Jul 2018 08:10:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :25

37. Comments (During Observations) :
------------GWB Setting----------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 34_059
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
---------------------------------------------------------------------------
00:22 : Started scan on 3C468.1 for ~ 10.469 min.
00:37 : '/odisk/gtac/cmd/34_059/20july-P62-48.txt' command file started.
03:18 : Satellite observed on phase cal.
07:40 : Started scan on 3C48.
08:08 : Observation session over.
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