GTAC Observation Log 1. Date : 01/12/2012 2. Observation Sr. No. : 6251 3. Observer : Mayuresh Surnis 4. Observer's Email : mpsurnis@ncra.tifr.res.in 5. Project Name : Regular Follow-up of some pulsars discovered with GMRT 6. Project Code : 23_063 7. Operator(s) : Pramod, 8. Command File : /odisk/gtac/cmd/mpsurnis/23_063_01dec12.cmd 9. LTA File : /gsbifrdata/01dec/23_063_01dec2012_325.lta 10. LogFlag File : /odisk/online1/logflags/23_063.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Total_Intensity 18. Beam - 1 : IA 19. Beam - 2 : PA 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C08 : For painting. W04 : ABC Time out. W05 : MCH maintenance. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 15:45 - 18:30 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : Data Files : node33 : /mnt/EoRc/gsbuser/01dec2012/1839+15.01102012.325.122us.ia.dat -m 1 -n 100 node34 : /mnt/pulsar/gsbuser/01dec2012/1839+15.01102012.325.122us.pa.dat -m 1 -n 100 -------------------------------------------------------------------------------------------------------------------- GAC Config : # IA (node 33)# C01 C02 C03 C05 C06 C09 C10 C11 C12 C13 C14 W02 W03 W06 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 Total 24 ------------------------------------------------------------------------------------------- # PA (node 34) # C01 C02 C03 C05 C06 C09 C10 C11 C12 C13 C14 W02 E02 S01 Total 14 --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 15:45 : Started settings for 325MHz. 16:33 : Power equilised and Phasing done on 1822-096 @ 200 counts. 16:48 : Started command file. 18:30 : Stopped command file & observation session is over.