GTAC Observation Log

1. Date : 26/08/2020
2. Observation Sr. No. : 12348
3. Observer : Biny Sebastian, Omkar Suresh Bait, Dominik J. Bomans
4. Observer\'s Email : biny@ncra.tifr.res.in, omkar@ncra.tifr.res.in, bomans@astro.rub.de
5. Project Name : uGMRT survey of Green pea galaxies: Understanding the evolution of radio synchrotron emission and magnetic fields
6. Project Code : 38_010
7. Operator(s) : Deepak, Nilesh
8. Command File : /odisk/gtac/cmd/38_010/26aug/obs.txt
9. LTA File : /gsbifrdata/26aug/38_010_26aug2020_8s_band3_gsb.lta, /gwbifrdata/26aug/38_010_26aug2020_10s_band3_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_010.FLAGS.26

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 : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work
C04 : FPS problem.
C14 : FPS problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 26 Aug 2020 18:50:00 - 26 Aug 2020 22:10:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :
18:50 : Started settings.

------------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  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 38_010
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  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

19:02:47 : Started scan on 3C286 for ~ 11.8111 min.
19:15:00 : Started command file.
             /odisk/gtac/cmd/38_010/26aug/obs.txt

19:16:41 : Started scan on 1613+342 for ~ 4.83183 min.
19:22:43 : Started scan on J1556+4806 for ~ 30.3332 min.
19:54:04 : Started scan on 1613+342 for ~ 4.83183 min.
20:00:10 : Started scan on J1556+4806 for ~ 30.3332 min.
20:31:35 : Started scan on 1613+342 for ~ 4.83183 min.
20:37:34 : Started scan on J1556+4806 for ~ 16.5088 min.
20:57:28 : Started scan on 3C286 for ~ 10.6032 min.
21:11:22 : Started scan on 1613+342 for ~ 4.96605 min.
21:17:28 : Started scan on J1556+4806 for ~ 30.199 min.
21:48:54 : Started scan on 1613+342 for ~ 4.96605 min.
21:55:01 : Started scan on J1556+4806 for ~ 11.0058 min.

22:06 : Stopped scan and observations closed.