**Updated tracking list**

**1.0 Scenario**(Complete)

**1.1 - Coordinate dependence vs. coordinate independence**(Resolved)

**1.2 - Definition of rods T1 and T2**(Resolved)

**1.3 - Definition of points A and B**(Obsolete)

**2.0 Methodology**(Complete)

**2.1 - Tach's proposed measurements**(Complete)

**2.1.1 - Transverse doppler effect**(Complete)

**2.2 - Pete's proposed measurements**(Complete)

**2.3 - Measuring remote events using background Rods and Clocks**(Complete)

**3.0 Calculations**(Active)

**3.1 Calculations for Pete's method**(Active)

**3.1.1 Lorentz transformation of vectors**(Active)

**3.1.1.1 Lorentz transformation of displacement vectors**(On hold)

**3.1.1.1.1 Lorentz transformation of $$\hat{P_t}$$**(On hold)

**3.1.1.2 Tangent and velocity vectors by partial differentiation**(On hold)

**3.1.1.2.1 Partial differentiation, total differentiation, dependent and independent variable**(Impasse)

**3.1.2 Orientation of rod**(Pending)

*T1***3.1.3 Angle between surface and velocity in the low velocity limit (Galilean spacetime)**(Pending)

**3.1.3.1 Rindler's proof of angle invariance**(Pending)

**3.2 Calculations for Tach's method**(Active)

**4. Summary and reflection**(not started)

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