= Summary =

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=== Earth ===
 . 6378 km  Earth Equatorial Radius
 . 398600.44 km³/s² gravitational parameter
 . 86164.09 second rotation period

 . 7.2921e-5 radians per second

=== Loop acceleration track ===
 . 5° south
 . 100 km launch track height
 . 70 km return track height
 . 14 km/s surface-relative rotor speed at altitude
 . 3 kg/m rotor mass density

 . 6353 km surface rotational radius at 5°S, 463.3 m/s rotational velocity
 . 6453 km launch track rotational radius, 470.6 m/s rotational velocity, 9.499 m/s² gee force
 . 6423 km return track rotational radius, 468.4 m/s rotational velocity, 9.587 m/s² gee force

=== Forward track at 100 km ===
 . 14000.0 m/s surface relative rotor speed
 . 14470.6 m/s inertial frame rotor speed
 . rotor density  3.0000 kg/m
 . deflection force 588.0 MN per slope fraction, 10.26 MN per degree
 . 32.45 m/s² rotor centrifugal acceleration
 . 3.4 centifugal-to-gravity ratio
 . 2.4 track to rotor "weight" ratio, including stabilization cables
 . 7.2 kg/m track mass plus stabilization cable mass+tension
  . note: cables descend towards 9.8 m/s² surface gravity
 . Std. Atmosphere pressure 5.2209 Pa, density 8.2829e-5 kg/m³, temperature 219.6K -53.6 ℃

=== Return track at 70 km ===
 . 14020.3 m/s surface relative rotor speed (faster due to 30 km descent)
 . rotor density 2.9957 kg/m ("Bernoulli stretch" for constant mass flow rate relative to surface)
 . deflection force 588.9 MN per slope fraction, 10.28 MN per degree
 . 13551.9 m/s inertial frame rotor speed
 . 28.59 m/s² rotor centrifugal acceleration
 . 3.0 centifugal-to-gravity ratio
 . 2.0 track to rotor "weight" ratio, including stabilization cables
 . 6.0 kg/m track mass plus stabilization cable mass+tension
 . Std. Atmosphere pressure 3.201e-2 Pa, density 5.604e-7 kg/m³, temperature 195.1K -78.07 ℃

=== West Station Supported by Return Track at 70 km ===
 . incline slope 0.18
 . deflection force 106 MN

=== West Station Acoustic elevators ===
 . 40 MN (WAG) available for acoustic elevators
 . 80 km (WAG) filled Kevlar support length
 . 2.4 (WAG) taper ratio over 70 km
 . 6000 kg climbers + payloadCD*A
 . assume CD*A = 1 m², drag force = ρ*CD*A*V²

|| Climb  ||<-3> Altitude (km)    ||<-3> Velocity (m/s)   ||<-3> Time (sec)       ||<-3>  Drag Force      ||<-3> Power            ||<-3> Force            ||
|| Regime || Start || End || Avg. || Start || End || Avg. || Start || End || Avg. || Start || End || Avg. || Start || End || Avg. || Start || End || Avg. ||
||<-19>                                                                                                                                                   ||
|| Jerk   ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||
|| Accel  ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||      ||