GTAC Observation Log 

1. Date : 26/07/2010
2. Observation Sr. No. : 4983
3. Observer : Gregory Paciga
4. Observer's Email : paciga@astro.utoronto.ca
5. Project Name : The GMRT EoR Project
6. Project Code : 18_058
7. Operator(s) : Deepak,
	Manisha,
	Navanath,
	Rupsingh,
	Sachin,
	
8. Command File : /odisk/gtac/cmd/uelipen/jul26_final.1.cmd
9. LTA File : /rawdata/26jul/18_058_26jul2010.lta,
	/rawdata1/26jul/18_058_26jul2010.ltb
10. GSB File : /odisk/gtac/cmd/hold.cmd
11. LogFlag File : /odisk/online1/logflags/18_058.FLAGS.3

ANTENNA SETTINGS :

12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB
13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 218 MHz, ILO2 : 218 MHz, IVLO1 : 62 MHz, IVLO2 : 62 MHz
14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF
15. BB BW(KHz) & BB ALC : 16000 KHz, OFF

CORRELATOR SETTINGS :

16. Channels : 0:127:1
17. Frequency Parameters (TPA) : 156 156 218 218 62 62 

18. Integration Time : 128 LTA ~ 16.908 Sec.
19. No of Antennas Working(Fringing) :28

20. Name of Non-Working Antennas (with reason for each) :
W04 : servo problem
C01 : Stowed not trackin
21. Note for Backup :--

22. Start and End Time of Obs.(IST): 08:30 - 08:02

23. ONLINE Machine : Shivneri

24. Correlator Mode : UsbPolar

25. Comments (During Observations) :
20:30: Started power eq. @ IF-300 counts.
20:45: Power eq. done.
20:46: Noise source on,low cal,25% duty cycle.
20:50: Started command file
       /odisk/gtac/cmd/uelipen/jul26_final.1.cmd
23:58 : Stopped command file.
00:01 : Started second command file
       /odisk/gtac/cmd/uelipen/jul26_final.2.cmd
00:05 : Noticed scan nos. 9 to 12 were having 0 records.
Stopped command file and restarted, it worked.
08:02 : Command file stopped.

     ***Observing Session Over*******