Radio Pulsar Phenomenology: What can we learn from pulsar profiles?

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Outline• Brief tour through the basics• P-Pdot diagram• The Rotating Vector Model– Obtaining pulsar geometry• What we’ve learned from integrated profiles– Beam models• Thoughts
Basic Observables and Derivables. I.Measurespin period, P, and its derivatives, dP/dt etcDeriveSpin down energy: Edot = 4π 2 I Pdot/P 3Magnetic Field: B = 3.2×10 19 √(P Pdot) Braking index: n = νν/ν 2Characteristic Age: τ c = Pdot / (n-1)PLight cylinder radius: R lc = 4.77×10 4 P
Page 1: Radio Pulsar Phenomenology:What can
Page 17 and 18: Basic Observables and Derivables. I
Page 19 and 20: Kramer et al. 2006Image: NASAVerbie
Page 21 and 22: Basic Observables and Derivables. V
Page 23 and 24: Pulsar geometry and therotating vec
Page 25 and 26: The Rotating Vector Model (RVM) for
Page 37 and 38: α = 30, β = -1.7α = 86, β = -3.
Page 39 and 40: Mapping the magnetosphere• We can
Page 41 and 42: Beam modelof Lyne &ManchesterIn a n
Page 43 and 44: Young pulsarstudy ofJohnston &Weisb
Page 45 and 46: Polarization and the P-Pdot diagram
Page 47 and 48: Orthogonal RotatorsWeltevrede & Wri
Page 49 and 50: Summary• The integrated profiles

Radio Pulsar Phenomenology: What can we learn from pulsar profiles?

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