GTAC Observation Log

1. Date : 12/10/2020
2. Observation Sr. No. : 12514
3. Observer : Resmi Lekshmi, Kuntal Misra, Yogesh Maan, Jason WilliamThomas Hessels, Ankur Ghosh, Raya Dastidar
4. Observer\'s Email : l.resmi@gmail.com, kuntal@aries.res.in, maan@astron.nl, hessels@astron.nl, ankur@aries.res.in, rdastidr@gmail.com
5. Project Name : Understanding the connection between fast radio bursts and superluminous supernovae.
6. Project Code : 38_017
7. Operator(s) : Deepak, Sachin
8. Command File : /odisk/gtac/cmd/38_017/12oct/obs.cmd
9. LTA File : /gwbifrdata1/12oct/38_017_12oct2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_017.FLAGS.3

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , 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 : OFF
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) : 1399 1399 1450 1450 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C14 : Feed problem.
W03 : Feed problem.
W04 : Feed problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 Oct 2020 07:05:00 - 12 Oct 2020 11:05:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :25

37. RFI Status :

38. 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  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 38_017
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 32
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_ENV  	: RELEASED
--------------------------------

# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 S01 S02 W01 W02 Total=18
# BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 S01 S02 W01 W02 Total=18

07:28:57 : Started scan on 3C286 for ~ 7.96358 min.
07:38:06 : Started scan on 3C286 for ~ 1.61061 min.
07:39:59 : Started scan on 3C286 for ~ 0.984262 min.
07:41:53 : Started scan on 3C286 for ~ 5.10027 min.
07:47:53 : Started scan on SN2009CB for ~ 25.3224 min.
08:14:05 : Started scan on 3C286 for ~ 5.10027 min.
08:20:12 : Started scan on SN2009CB for ~ 25.2329 min.
08:46:34 : Started scan on B1237+25 for ~ 1.16322 min.
08:48:52 : Started scan on 3C286 for ~ 5.01079 min.
08:55:10 : Started scan on 3C286 for ~ 1.61061 min.
08:56:57 : Started scan on 3C286 for ~ 0.984262 min.
08:58:41 : Started scan on 3C286 for ~ 5.01079 min.
09:04:39 : Started scan on SN2009CB for ~ 25.3224 min.
09:31:00 : Started scan on 3C286 for ~ 5.01079 min.
09:36:55 : Started scan on SN2009CB for ~ 25.3224 min.
10:03:14 : Started scan on B1237+25 for ~ 1.07374 min.
10:05:31 : Started scan on 3C286 for ~ 5.01079 min.
10:11:29 : Started scan on 3C286 for ~ 1.61061 min.
10:13:17 : Started scan on 3C286 for ~ 0.984262 min.
10:15:06 : Started scan on 3C286 for ~ 5.01079 min.
10:21:03 : Started scan on SN2009CB for ~ 25.3224 min.
10:47:21 : Started scan on 3C286 for ~ 9.66367 min.
10:57 : W03 applied brakes.
11:00 : Stopped scan on 3C286 and closed observation session.