GTAC Observation Log 1. Date : 23/2/2013 2. Observation Sr. No. : 6390 3. Observer : Sandip Sirothia 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : GMRT Deap Search for Radio-emission from Exoplanets 6. Project Code : 23_059 7. Operator(s) : Deepak, Sachin, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/sirothia/23_059_20130223.cmd 9. LTA File : /gsbifrdata/23feb/23_059_23feb2013_16s.lta 10. LogFlag File : /odisk/online1/logflags/23_059.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : IA 19. Beam - 2 : PA 20. ACQ BW : 16 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 156 156 218 218 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C04 : Servo motor changing and counter weight rectification. W02 : BLDC work. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 06:25 - 11:15 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 2S Data File : /gsbifrdata1/23feb/23_059_23feb2013_2s.lta ------------------------------------------------------------------------ Pulsar Data File : /mnt/pulsar/gsbuser/23_059_IA_23feb2013/* /mnt/pulsar/gsbuser/23_059_PA_23feb2013/* ------------------------------------------------------------------------ 06:25 : Started settings. 06:40 : Started scan on 3C286. 06:56 : Stopped scan. 07:01 : Started command file. 09:14 : C09 taken for painting. 09:14 : C10 started servo problem. 10:27 : Stopped command file. 10:31 : 10:34 Pulsar record Scan no 13 (gsb scan no 15) is bad. 10:35 : Started scan on 1714-252. 10:42 : Stopped scan. 10:50 : Started scan on 3C48. 11:15 : Stopped scan & observing session is over.