GTAC Observation Log

1. Date : 25/04/2023
2. Observation Sr. No. : 15344
3. Observer : Fabian Jankowski, Jean-Mathias Griessmeier, Mayuresh Surnis, Gilles THEUREAU
4. Observer\'s Email : fabian.jankowski@cnrs-orleans.fr, jean-mathias.griessmeier@cnrs-orleans.fr, msurnis@gmail.com, theureau@cnrs-orleans.fr
5. Project Name : Understanding the wide-band single-pulse properties of bright radio pulsars with the upgraded GMRT
6. Project Code : 44_056
7. Operator(s) : Pramod, Sachin, Shilpa
8. Command File : /data1/gtac/cmd/44_056/44_056_25Apr2023_0800_cmd.py
9. LTA File : /gwbifrdata1/25apr/44_056_25apr2023_b4_gwb.lta.1, /gwbifrdata1/25apr/44_056_25apr2023_b4_gwb.lta
10. LogFlag File :     

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : TGC
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) : 591 591 540 540 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) :
C05 : Servo problem.
C08 : Mechanical work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 25 Apr 2023 08:00:00 - 25 Apr 2023 11:02:00

35. ONLINE Machine : TGC

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

37. RFI Status :

38. Comments (During Observations) :
GWB Pulsar Data Files On :-
GWBH7 : /data4/gpuuser/44_056_data4_25apr2023/*
GWBH8 : /data4/gpuuser/44_056_data4_25apr2023/*
------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 44_056
GPU_CNTRL  	: TGC
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 online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 8
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C04 C06 C09 C10 C11 C12 C13 C14 E02 S01 W01 Total=15
# BEAM-1:175 :: C00 C01 C02 C03 C04 C06 C09 C10 C11 C12 C13 C14 E02 S01 W01 Total=15
# BEAM-2:130 :: C00 C01 C02 C03 C04 C06 C09 C10 C11 C12 C13 C14 E02 S01 W01 Total=15
# BEAM-2:175 :: C00 C01 C02 C03 C04 C06 C09 C10 C11 C12 C13 C14 E02 S01 W01 Total=15
--------------------------------------------------------------------------
08:00 : Started settings.
08:15 : \'/data1/gtac/cmd/44_056/44_056_25Apr2023_0800_cmd.py\' command file started.
08:37 : Pulsar data was not recorded on GWBH8.
08:39 : Pulsar data recording started on GWBH8.
09:35 : W02 taken for maintenance.

11:02 : Stopped command file and observing session over.