GTAC Observation Log

1. Date : 05/03/2018
2. Observation Sr. No. : 10132
3. Observer : Nayana AJ, Poonam Chandra
4. Observer's Email : nayan89deva@gmail.com, poonam@ncra.tifr.res.in
5. Project Name : Tracing the footprints of various core-collapse supernovae environments at low-frequencies.
6. Project Code : 33_066
7. Operator(s) : Rupsing, Surender
8. Command File : /odisk/gtac/cmd
9. LTA File : /gsbifrdata1/05mar/33_066_05mar2018.lta, /gwbifrdata2/05mar/33_066_05mar2018.gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_066.FLAGS.9

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 :29

32. Name of Non-Working Antennas (with reason for each) :
S06 : : Low fringe in GSB only.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 05 Mar 2018 18:00:00 - 05 Mar 2018 21:25:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
18:00 : Started set-up.
------------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  	: 33_066
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  	: 8
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: For 32 inputs
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
-----------------------------------------------------------------------
18:23:51 : Started scan on 3C48 for ~ 9.84262 min.
18:37:52 : Started scan on 0713+438 for ~ 4.83183 min.
18:43:49 : Started scan on SN2018PN for ~ 29.8858 min.
19:14:54 : Started scan on 0713+438 for ~ 4.83183 min.
19:20:41 : Started scan on SN2018PN for ~ 29.8858 min.
19:51:46 : Started scan on 0713+438 for ~ 4.83183 min.
19:57:48 : Started scan on SN2018PN for ~ 29.8858 min.
20:28:48 : Started scan on 0713+438 for ~ 5.01079 min.
20:34:41 : Started scan on SN2018PN for ~ 30.0647 min.
21:05:46 : Started scan on 0713+438 for ~ 5.18975 min.
21:12:01 : Started scan on 3C147 for ~ 13.0638 min.
21:25:11 : Stopped scan and observing session over.