GTAC Observation Log

1. Date : 16/11/2018
2. Observation Sr. No. : 10658
3. Observer : Rahul Basu, Dipanjan Mitra
4. Observer's Email : rahulbasu.astro@gmail.com, dmitra@ncra.tifr.res.in
5. Project Name : The polarized single pulse behaviour of multi-component Pulsars using GMRT Wideband Backend.
6. Project Code : 35_056
7. Operator(s) : Deepak, Nilesh, Pramod, Shilpa
8. Command File : /odisk/gtac/cmd/35_056/obs.cmd
9. LTA File : /gsbifrdata1/16nov/35_056_16nov2018_gsb.lta, /gwbifrdata1/16nov/35_056_16nov2018_gwb.lta.1, /gwbifrdata1/16nov/35_056_16nov2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/35_056.FLAGS, /odisk/online1/logflags/35_045.FLAGS.5

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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF

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) : 306 306 255 255 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C01 : Painting
C14 : Structural repair work
S02 : servo problem

33. Note for Backup :

34. Start and End Time of Obs.(IST): 16 Nov 2018 10:00:00 - 16 Nov 2018 18:10:00

35. ONLINE Machine : Lenyadri

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  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 35_056
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: PA
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 32
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
# GWB GAC configuration is as follows : 
# BEAM-2:130 :: C00 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 S01 S02 S03 W01 W02 W03 Total=21
# BEAM-2:175 :: C00 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 S01 S02 S03 W01 W02 W03 Total=21
---------------------------------------------------------------------------
10:00 : Started settings.
11:00 : Started command file.
11:30 : S02 removed from GAC.
12:00 : C05 removed from GAC
12:28 : C02 removed from GAC.
13:03 : C05 added to GAC
15:00 : C02 added to GAC

18:05 : Stopped command file, stopped scan and observation closed.