GTAC Observation Log

1. Date : 06/06/2017
2. Observation Sr. No. : 9463
3. Observer : Somak Raychaudhury, Dharam Vir Lal, Konstantinos Kolokythas, Ruchika Seth
4. Observer's Email : somak@iucaa.in, dharam@ncra.tifr.res.in, kkolok@iucaa.in, rebelliousruchika@gmail.com
5. Project Name : Revisiting the brightest AGN feeback sources in galaxy clusters with uGMRT
6. Project Code : 32_041
7. Operator(s) : Deepak, Nilesh, Sachin, Shilpa
8. Command File : /odisk/gtac/cmd/32_041/05jun17/obs.cmd
9. LTA File : /gwbifrdata2/05jun/32_041_05jun2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/32_123.FLAGS.3, /odisk/online1/logflags/32_041.FLAGS.3

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 : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 306 306 255 255 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C14 : Structural repair.
S02 : Servo problem.
W04 : Low fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Jun 2017 19:00:00 - 06 Jun 2017 00:06:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
------------GWB Setting----------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
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_RF4  	: 500  500
GCODE4  	: 32_041
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 4
GPU_GAINEQ  	: ON
GPU_FILRFI  	: RFI Filterring OFF
---------------------------------------------------------------------------

19:00 : Started settings.
19:15 : Power equalized on 3C286 @ 150 counts at GWB.
19:18 : Started scan on 3C286 for 20min.

19:59 : '/odisk/gtac/cmd/32_041/05jun17/obs.cmd' command file started.
23:40 : Stopped command file, started recording phase cal.
23:46 : Stopped scan on phase cal.
23:50 : Started scan on 3C286.
00:05 : Stopped scan and closed observation session.