GTAC Observation Log

1. Date : 05/01/2018
2. Observation Sr. No. : 10002
3. Observer : Kimberly Lynn Emig, Raymond Oonk, Pedro Salas, MCarmen Toribio, Huib T Intema, Francesco deGasperin, Huub Rottgering, Alexander Tielens
4. Observer's Email : emig@strw.leidenuniv.nl, oonk@strw.leidenuniv.nl, psalas@strw.leidenuniv.nl, toribio@strw.leidenuniv.nl, intema@strw.leidenuniv.nl, astro@voo.it, rottgering@strw.leidenuniv.nl, tielens@strw.leidenuniv.nl
5. Project Name : The first detections of radio recombination lines at cosmological distances
6. Project Code : 33_061
7. Operator(s) : Deepak, Nilesh, Pramod, Shilpa
8. Command File : /odisk/gtac/cmd/33_061/04jan18/u33_061_3C190_obs_cmd_A.txt,, /odisk/gtac/cmd/33_061/04jan18/u33_061_3C190_obs_cmd_B.txt
9. LTA File : /gsbifrdata1/04jan/33_061_04jan2018_gsb.lta, /gwbifrdata/04jan/33_061_04jan2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_061.FLAGS

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_lenyadri
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) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
W03 : Servo maintenance.
S01 : No fringe at GSB.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 04 Jan 2018 20:30:00 - 05 Jan 2018 06:10:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
------------GWB Setting----------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 33_061
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  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
---------------------------------------------------------------------------

20:30 : Started settings.
20:56 : Started scan on 3C147 for 10min.

21:09 : '/odisk/gtac/cmd/33_061/04jan18/u33_061_3C190_obs_cmd_A.txt' command file started.
03:00 : Stopped command file and started nest command file.
 '/odisk/gtac/cmd/33_061/04jan18/u33_061_3C190_obs_cmd_B.txt'

06:00 : Stopped command file and observation session is over.