GTAC Observation Log

1. Date : 21/08/2018
2. Observation Sr. No. : 10486
3. Observer : Ezequiel Joaquin Marchesini, Juliana Saponara, Paula Benaglia
4. Observer's Email : ejmarchesini@gmail.com, juliana.saponara@gmail.com, pben.radio@gmail.com
5. Project Name : Studying the behavior of Radio Weak BL Lacs
6. Project Code : 34_086
7. Operator(s) : Surender
8. Command File : /odisk/gtac/cmd/34_086/obs.cmd
9. LTA File : /gsbifrdata1/21aug/34_086_21aug2018.lta, /gwbifrdata2/21aug/34_086_21aug2018.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2866

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 :27

32. Name of Non-Working Antennas (with reason for each) :
C10 : : Servo Problem.
C12 : : Feed jammed.
S04 : : All mcm time-out.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 21 Aug 2018 18:00:00 - 21 Aug 2018 22:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
Note : 18:00 -18:56 : No observation set-up available.

------------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  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 34_086
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  	: For 32 inputs
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
18:56:04 : Started scan on 3C286 for ~ 15.7035 min.
19:15:07 : Started command file.
           /odisk/gtac/cmd/34_086/obs.cmd
19:51:00 : Stopped command file due to Power failure.
21:58:00 : S04 started working.
20:04:49 : Restarted command file.
22:20:00 : Stopped command file.
22:25:59 : Started scan on 3C468.1.
22:43:00 : Stopped scan and observing session over.