Presentation is loading. Please wait.

Presentation is loading. Please wait.

Pulsar Data analysis Desh, Anish RRI MWA Meeting Canberra, January 19-23 2009.

Similar presentations


Presentation on theme: "Pulsar Data analysis Desh, Anish RRI MWA Meeting Canberra, January 19-23 2009."— Presentation transcript:

1 Pulsar Data analysis Desh, Anish RRI MWA Meeting Canberra, January 19-23 2009

2 Pulsar Data analysis Desh, Anish RRI MWA Meeting Canberra, January 19-23 2009

3 Pulsars Observed: B0834+06 and B0950+08 Data Taken on 18 Nov 2008 in the transit mode Length of data analysed ~ 600 S for each of the pulsars (~ 400 Pulses of B0834 and 200 Pulses of B0950+08) Total BW of observation ~ 1.2 MHz (fre Chs used ~256) Data Analysis Mode: Preliminary results available for incoherent addition Data Analysis in coherent dedispersion mode in progress

4 B0834+06 data

5

6 NAME B0834+06 DM =12.889 F0 =0.78507 P0 =1.27376 S400= 89 S1400=4 W50 =23.9 W10 =33.9 SPINDX= -2.7 RM =23.6 DM: Dispersion measure (cm -3 pc) F0: Barycentric rotation frequency (Hz)F1: P0: Barycentric period of the pulsar (s) S400: Mean flux density at 400 MHz (mJy) S1400: Mean flux density at 1400 MHz(mJy) W50: Width of pulse at 50% of peak (ms). W10: Width of pulse at 10% (ms). SPINDX: Measured spectral index RM: Rotation measure (rad m -2 ) Numbers of Pulses Folded: ~ 400; Resolution BW used: 4.8 KHz

7 NAME B0950+08 DM =2.958 F0 =3.95155 P0 =0.25306 S400= 400 S1400= 84 W50 =9.5 W10 =20.6 SPINDX =-1.7 RM =-0.66 DM: Dispersion measure (cm -3 pc) F0: Barycentric rotation frequency (Hz)F1: P0: Barycentric period of the pulsar (s) S400: Mean flux density at 400 MHz (mJy) S1400: Mean flux density at 1400 MHz(mJy) W50: Width of pulse at 50% of peak (ms). W10: Width of pulse at 10% (ms). SPINDX: Measured spectral index RM: Rotation measure (rad m -2 )

8

9 Data taken on: 18 Nov 2008 BW=1.6 MHz Int time = 5 min No data lost to RFI Self-cal


Download ppt "Pulsar Data analysis Desh, Anish RRI MWA Meeting Canberra, January 19-23 2009."

Similar presentations


Ads by Google