GTAC Observation Log

1. Date : 25/01/2023
2. Observation Sr. No. : 15055
3. Observer : BHAL CHANDRA JOSHI, Michael Kramer, Dick Manchester, Marta Burgay, Andrea Possenti, Duncan Ross Lorimer, Maura Ann McLaughlin, Ingrid Stairs, Norbert Wex, Huanchen Hu
4. Observer\'s Email : bcj@ncra.tifr.res.in, mkramer@mpifr-bonn.mpg.de, dick.manchester@csiro.au, burgay@oa-cagliari.inaf.it, possenti@oa-cagliari.inaf.it, duncan.lorimer@gmail.com, maura.mclaughlin@mail.wvu.edu, stairs@astro.ubc.ca, wex@mpifr-bonn.mpg.de, huhu@mpifr-bonn.mpg.de
5. Project Name : Continuation of the low frequency uGMRT monitoring of the Double pulsar 
6. Project Code : 43_021
7. Operator(s) : Nilesh
8. Command File : /data1/gtac/cmd/43_021/43_021_24Jan2023_2300_cmd.py
9. LTA File : /gwbifrdata/24jan/43_021_24jan2023_gwb.lta
10. LogFlag File :   

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/TGC
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
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 :30

32. Name of Non-Working Antennas (with reason for each) :


33. Note for Backup :

34. Start and End Time of Obs.(IST): 24 Jan 2023 23:00:00 - 25 Jan 2023 03:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :
23:00 : Started settings.

------------GWB Setting---------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: -1 -1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 43_021
GPU_CNTRL  	: ONLINE/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  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------------------------------------

# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20
# BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20
# BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20
# BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20
------------------------------------------------------------
Pulsar DATA files:
gwbh7:/data5/gpuuser/43_021_data5_24jan2023/*
gwbh7:/data5/gpuuser/43_021_data5_25jan2023/*
gwbh8:/data5/gpuuser/43_021_data5_24jan2023/*
gwbh8:/data5/gpuuser/43_021_data5_25jan2023/*
------------------------------------------------------------
23:17 : Started command file.
             /data1/gtac/cmd/43_021/43_021_24Jan2023_2300_cmd.py

01:30 : C04 removed from GAC due to frequent OF power problems.

03:16 : Stopped command file and observation over.
------------------------------------------------------------