GTAC Observation Log

1. Date : 23/12/2019
2. Observation Sr. No. : 11713
3. Observer : Mugundhan Vijayaraghavan, Jackie Villadsen
4. Observer's Email : mugundhan@rri.res.in, jrvilladsen@smcm.edu
5. Project Name : Search for Quasi-Periodic Intensity Oscillations in Flare Stars using the uGMRT
6. Project Code : 37_046
7. Operator(s) : Navnath
8. Command File : /odisk/gtac/cmd/37_046/37_046_cmd_file.txt
9. LTA File : /gwbifrdata1/23dec/37_046_23dec2019_suba4.lta.1, /gwbifrdata1/23dec/37_046_23dec2019_gwb_suba2.lta.1
10. LogFlag File : /odisk/online1/logflags/37_046B.FLAGS.3, /odisk/online1/logflags/37_046B.FLAGS.2, /odisk/online1/logflags/37_046B.FLAGS.1, /odisk/online1/logflags/37_046B.FLAGS, /odisk/online1/logflags/37_046A.FLAGS.4, /odisk/online1/logflags/37_046A.FLAGS.3, /odisk/online1/logflags/37_046A.FLAGS.2, /odisk/online1/logflags/37_046A.FLAGS.1, /odisk/online1/logflags/37_046A.FLAGS, /odisk/online1/logflags/37_046.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,OFF, IF-CH2 : 4+14 dB, 32 MHz,OFF

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) : 1371 1371 1320 1320 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C05 : feed jam
33. Note for Backup :pulsar data : gwbh7:/data5/gpuuser/37_046A_data5_23dec2019:
              gwbh10:/data5/gpuuser/37_046A_data5_23dec2019/

34. Start and End Time of Obs.(IST): 23 Dec 2019 00:00:00 - 23 Dec 2019 02:00:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 8
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  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF2  	: 1460  1460
GPU_DDCLO2  	: 0.0000  0.0000
GPU_SB2  	: 1 1
GCODE2  	: 37_046B
GPU_RF4  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 37_046A
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: PA
GPU_BM_INT  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
#1420 MHz# sub 2 # W03 W04 W05 E03 E04 E05 E06 S02 S03 S04 S06
ante 11 14 15 16 18 21 22 23 27 28 29 30
cp 0;defs 2;subar 2


#1420 MHz# sub 4 # C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 W01 W02 W06 E02 S01
ante 19 7 6 5 1 3 19 20 24 4 12 9 2 11 10 8 13 25 17 26
cp 0;defs 4;subar 4
-------------------------------------------------
00:00 : Started setup.
00:15 : Sub-array allocation done.
00:20 : Started RF,GAB,OFc Setup.
00:30 : Started pulsar chain.
00:40 : Power eq on 3C147 done at 120 counts.
      : one iteration of phasing done.
00:44:09 : Started scan on 3C147 for ~ 1.61061 min.
00:52:17 : Started scan on 3C147 for ~ 0.53687 min.
00:59:07 : Started scan on 0744-064 for ~ 2.14748 min.
01:01:26 : Started scan on 0744-064 for ~ 4.65288 min.
01:06:22 : Started scan on 0744-064 for ~ 60.0 min.
02:06:00 : scan stopped.
02:10:00 : Observation session over.