Imu fix chart orientation#416

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TakKanekoGit wants to merge 5 commits intobrickbots:mainfrom

TakKanekoGit:imu_fix_chart_orientation

Commits on Apr 30, 2026

Fix: Horizontal coordinate orientation (use -parallactic_angle)
Tak Kaneko
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Commits on May 1, 2026

Remove duplicate definition of dt
TakKanekoGit
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Encapsulate functionality to set Alt, Az, Roll in solved dict to a func
TakKanekoGit
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1) Ensure that AltAz is calculated when plate solved. 2) Fall back to IMU dead-reckoning if plate-solve fails.
TakKanekoGit
committed

Commits on May 2, 2026

Fix: No need to add 180 deg to -parallactic_angle for horizontal coordinate chart display in the Southern hemisphere
Tak Kaneko
committed