GTAC Observation Log 1. Date : 11/11/2019 2. Observation Sr. No. : 11579 3. Observer : Tasha Gautam, Paulo Cesar Freire, Alessandro Ridolfi, Yashwant Gupta 4. Observer's Email : tgautam@mpifr-bonn.mpg.de, pfreire@mpifr-bonn.mpg.de, alessandro.ridolfi@inaf.it, ygupta@ncra.tifr.res.in 5. Project Name : Follow up observations for pulsar candidates in globular clusters 6. Project Code : 37_016 7. Operator(s) : Deepak, Nilesh, Sachin, Shilpa, Surender 8. Command File : /data1/gtac/cmd/37_016/11nov19.py 9. LTA File : /gwbifrdata2/11nov/37_016_11nov2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_016.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 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) : C04 : : Taken for Mech work. E05 : : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Nov 2019 11:30:00 - 11 Nov 2019 19:05:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : GPU_BEAM_3,0:1 GPU_BEAM_2,2:1 GSB_FSTOP,1 GSB_LTA,8 GPU_FSTOP,1 GPU_CHAN_MAX,2048 GPU_BEAM_4,0:1 GSB_EDGE_FRQ,0 GPU_FILRFI,0 GSB_CHAN_NUM,0:511:1 GPU_HOSTS,2 GSB_ACQ_BW,33.333333 GSB_GAINEQ,1 GPU_CNTRL,1 GPU_PFB_TAPS,16 GSB_ENV,1 GPU_ENV,1 GPU_CHAN_NUM,0:2047:1 GPU_PFB,0 GPU_MODE,0 GSB_HOSTS,0 GPU_STOKES,2 GSB_STOKES,2 GSB_CD_MODE,0 GPU_BM_INT,8 GPU_DDC,0 GSB_CHAN_MAX,512 GPU_TPA,0 GPU_ACQ_BW,200.0000 GSB_CNTRL,1 GSB_FINAL_BW,0 GPU_GAINEQ,0 GSB_BB_LO,149-156 GPU_BEAM_1,3:1 GSB_MODE,0 GPU_BEAM_S,0 GPU_EDGE_FRQ,0 GPU_FINAL_BW,1 GSB_BEAM_1,0:1 GPU_LTA,4 GSB_BEAM_2,0:1 BANDMASK,3 GPU_BEAM4_DATASERVER,gwbh10 CORRMASK,8 ANTENNAMASK,1fffffef GPU_BEAM1_DATASERVER,gwbh7 GPU_IFR_DATASERVER,gwbh6 GSB_IFR_DATASERVER,gsbm4 GPU_BEAM2_DATASERVER,gwbh8 GPU_BEAM3_DATASERVER,gwbh9 GSB_BEAM1_DATASERVER,node_33 GSB_BEAM2_DATASERVER,node_34 ---------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-1:175 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-2:130 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-2:175 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 ----------------------------------------------------------------------- 12:13 : '/data1/gtac/cmd/37_016/11nov19.py' command file started. 19:05 : Stopped command file and observing session over.