GTAC Observation Log

1. Date : 16/06/2018
2. Observation Sr. No. : 10343
3. Observer : Anandmayee Tej, Paula Benaglia, Santiago delPalacio, Sarita Vig, Samir Mandal, C.H. IshwaraChandra, Swarna Kanti Ghosh
4. Observer's Email : anandmayee.tej@gmail.com, pben.radio@gmail.com, sdelpalacio@iar.unlp.edu.ar, sarita@iist.ac.in, samir@iist.ac.in, ishwar@ncra.tifr.res.in, swarna@ncra.tifr.res.in
5. Project Name : Investigating the low-frequency radio emission in Wolf-Rayet bubbles
6. Project Code : 34_088
7. Operator(s) : Pramod, Sachin, Surender
8. Command File : /odisk/gtac/cmd/34_088/15jun18/obs.cmd
9. LTA File : /gsbifrdata1/15jun/34_088_15jun2018_gsb.lta, /gwbifrdata1/15jun/34_088_15jun2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_088.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :30

32. Name of Non-Working Antennas (with reason for each) :

33. Note for Backup :

34. Start and End Time of Obs.(IST): 15 Jun 2018 21:00:00 - 16 Jun 2018 05:15:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1450  1450
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 34_088
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  	: For 32 inputs
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
20:30 : Started set up.
20:33 : Started scan on 3C286.
20:57 : Stopped scan and staretd command file.
 '/odisk/gtac/cmd/34_088/15jun18/obs.cmd'
04:40 : Stopped command file.
04:42 : Started scan on phase cal.
04:58:30 : Started scan on 3C48 for ~ 13.6902 min.
05:12: Stopped scan on 3C48 and closed observation session.