GTAC Observation Log

1. Date : 02/06/2020
2. Observation Sr. No. : 12070
3. Observer : Jayanta Roy, Bhaswati Bhattacharyya, Lina Levin, Ben Stappers, Paul Ray
4. Observer\'s Email : jroy@ncra.tifr.res.in, bhaswati.bhattacharyya78@gmail.com, lina.s.levin@gmail.com, Ben.Stappers@manchester.ac.uk, paul.ray@nrl.navy.mil
5. Project Name : Multi-frequency timing of millisecond pulsars discovered with the GMRT
6. Project Code : 38_045
7. Operator(s) : Manisha, Navnath, Shilpa
8. Command File : /odisk/gtac/cmd/jroy/38_045_2jun.cmd
9. LTA File : /gwbifrdata/02jun/38_045_02jun2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3562

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Maintenance.
C11 : ABC timeout.
W05 : MCM-5 timeout.
E02 : MCM-5 timeout.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Jun 2020 05:00:00 - 02 Jun 2020 07:00:00

35. ONLINE Machine : Shivneri

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  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 38_045
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: PA
GPU_BM_INT  	: 8
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
# BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 
W04 Total=23
# BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 
W04 Total=23

05:00:00 : Started setup.
05:10:00 : Started power eq on 2225-049 at 150 counts.
05:17:13 : Started scan on 2225-049 for ~ 2.10274 min.
05:19:27 : Started scan on 2225-049 for ~ 2.23696 min.
05:20:00 : Phasing done on 2225-049.
05:26:25 : Started scan on 1822-096 for ~ 1.65535 min.
05:28:24 : Started scan on 1822-096 for ~ 0 min.
05:29:00 : phasing done.
05:30:00 : Started cmd file.
         /odisk/gtac/cmd/jroy/38_045_2jun.cmd

05:31:06 : Started scan on J1828+0625 for ~ 35.7466 min.
06:10:07 : Started scan on J2144-5237 for ~ 29.7516 min.
06:44:01 : Started scan on J1828+0625 for ~ 30 min.
07:17:00 : Observations session over.
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