GTAC Observation Log

1. Date : 08/08/2022
2. Observation Sr. No. : 14475
3. Observer : Shubham Singh, Jayanta Roy, Shyam Sunder, Bhaswati Bhattacharyya
4. Observer\'s Email : ssingh@ncra.tifr.res.in, jroy@ncra.tifr.res.in, ssunder@ncra.tifr.res.in, bhaswati.bhattacharyya78@gmail.com
5. Project Name : Timing follow-up of long period pulsars discovered in the GHRSS Survey
6. Project Code : 42_107
7. Operator(s) : Pramod, Rupsing
8. Command File : /data1/gtac/cmd/42_107/42_107_08Aug2022_2000_cmd.py
9. LTA File : /gwbifrdata2/08aug/42_107_08aug2022_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 : 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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C12 : Strong RFI.
C13 : Low fringe.
E03 : Surface measurement by theodolite.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 08 Aug 2022 20:00:00 - 08 Aug 2022 22:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :26

37. RFI Status :

38. Comments (During Observations) :

------------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  	: 42_107
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: IA
GPU_BEAM_2  	: PA
GPU_BEAM_3  	: PA
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 16
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: Voltage Detection
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
-----------------------------------------------------------------------
# BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 E02 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=26
# BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 E02 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=26
# BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 E02 S01 S02 S03 W01 W02 W03 Total=18
# BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 E02 S01 S02 S03 W01 W02 W03 Total=18
# BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 Total=11
# BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C14 Total=11
-----------------------------------------------------------------------
19:55 : Phasing on 1830-360.
19:58 : Started command file.
22:00 : Stopped command file and observation closed.