GTAC Observation Log

1. Date : 25/09/2018
2. Observation Sr. No. : 10558
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 : 34_084
7. Operator(s) : Sachin, Surender
8. Command File : /odisk/gtac/cmd/nayana/34_084/25sep/obs.txt
9. LTA File : /gsbifrdata/25sep/34_084_25sep2018.lta, /gwbifrdata2/25sep/34_084_25sep2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_084.FLAGS.10

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): 25 Sep 2018 18:00:00 - 25 Sep 2018 21:10:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
18:00 : Started set-up.
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 1
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_084
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  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
18:05:46 : Started scan on 3C286 for ~ 10.2341 min.
18:05:46 : Started scan on 3C286 for ~ 10.2341 min.
18:18:17 : Started scan on 1609+266 for ~ 4.69762 min.
18:24:05 : Started scan on SN2018COW for ~ 30.0312 min.
18:55:24 : Started scan on 1609+266 for ~ 4.86539 min.
19:01:21 : Started scan on SN2018COW for ~ 30.0312 min.
19:32:21 : Started scan on 1609+266 for ~ 4.86539 min.
19:38:18 : Started scan on SN2018COW for ~ 29.8634 min.
20:09:09 : Started scan on 1609+266 for ~ 4.86539 min.
20:15:06 : Started scan on SN2018COW for ~ 20.636 min.
20:37:11 : Started scan on 1609+266 for ~ 4.86539 min.
20:47:55 : Started scan on 3C48 for ~ 12.0796 min.
21:00:00 : Stopped scan and observing session over.