GTAC Observation Log

1. Date : 01/08/2017
2. Observation Sr. No. : 9628
3. Observer : Paulo Cesar Freire, Yashwant Gupta, Alessandro Ridolfi
4. Observer's Email : pfreire@mpifr-bonn.mpg.de, ygupta@ncra.tifr.res.in, ridolfi@mpifr-bonn.mpg.de
5. Project Name : Determining the masses of the components of two binary pulsars
6. Project Code : 32_083
7. Operator(s) : Pramod, Rupsing
8. Command File : /odisk/gtac/cmd/32_083/01aug17_v3.cmd
9. LTA File : /gsbifrdata1/01aug/32_083_01aug2017.lta, /gwbifrdata2/01aug/32_083_01aug2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/32_083.FLAGS.17

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_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) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
W03 : Strong RFI
C12 : Applied Az brake
C08 : No fringe to 130 pol in GWB only.
 

33. Note for Backup :

34. Start and End Time of Obs.(IST): 01 Aug 2017 20:30:00 - 01 Aug 2017 22:10:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :27

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  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 32_083
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: Voltage
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
--------------------------------

# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 Total=19
# BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 Total=19
# BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 Total=19
# BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 Total=19
---------------------------------------------------------------------------

20:00 : Started set up.
20:16 : Phasing done on 1830-360.
20:22:08 : Started scan on B1818-04 for ~ 3.40018 min.
20:31:13 : Started scan on B1818-04 for ~ 3.3107 min.
21:18 : Started command file.
 '/odisk/gtac/cmd/32_083/01aug17_v3.cmd'
22:00 : Stopped command file and observation session is over.