GTAC Observation Log

1. Date : 04/06/2019
2. Observation Sr. No. : 11131
3. Observer : Bhaswati Bhattacharyya, Jayanta Roy, Ben Stappers, Michael Keith, Sally Cooper, Mateusz Malenta, Maura Ann McLaughlin, Paul Ray, Scott M. Ransom, Jayaram Narayanan Chengalur, Andrew Lyne, Sanjay S. Kudale, Balpreet Kaur
4. Observer's Email : bhaswati.bhattacharyya78@gmail.com, jroy@ncra.tifr.res.in, Ben.Stappers@manchester.ac.uk, mkeith@pulsarastronomy.net, sally.cooper@postgrad.manchester.ac.uk, mateusz.malenta@student.manchester.ac.uk, maura.mclaughlin@mail.wvu.edu, paul.ray@nrl.navy.mil, sransom@nrao.edu, chengalur@ncra.tifr.res.in, andrew.lyne@manchester.ac.uk, ksanjay@gmrt.ncra.tifr.res.in, simpy9726@gmail.com
5. Project Name : Follow up study of pulsars discovered in the GMRT High Resolution Southern Sky (GHRSS) survey
6. Project Code : 36_049
7. Operator(s) : Deepak, Surender
8. Command File : /odisk/gtac/cmd
9. LTA File : /gsbifrdata1/03jun/36_049_03jun2019_gsb.lta, /gwbifrdata2/03jun/36_049_03jun2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_049.FLAGS.15

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
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 : IA
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
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 :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : : 130 Pol no fringe.
W01 : : !75 pol no fringe.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 03 Jun 2019 23:00:00 - 04 Jun 2019 01:20:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
500 MHz LO, 200 MHz BW, LSB, 4K chann, Beam modes are: voltage, off, IA, off, beam_int=4  

GSB from trial 32 MHz, 512 chan, IA+off 
Start GSB with gain Eq ON and ALC OFF, no power eq will be required for GSB

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23:06:33 : Started scan on 1830-360 for ~ 1.81194 min.
23:16:42 : Started scan on 1830-360 for ~ 1.24151 min.
23:20:08 : Started scan on J1536-4948 for ~ 30.6016 min.
23:51:41 : Started scan on HR_1516-43 for ~ 30.4674 min.
00:24:07 : Started scan on J1646-2142 for ~ 30.5681 min.
01:00:00 : Stopped command file and observing session over.

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