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About this calculation: inputs, formula and confidence

How many panels does this mosaic need?

Tile a target extent with controlled field overlap.

Exact geometry

Formula

n = ceil((target − overlap) ÷ step)

Panel steps equal the usable field after overlap is reserved.

Where to find the inputs

  • Imaging trainEquipment profile
  • Target extentAstronomical catalogue
  • OverlapRegistration preference
  • Panel integrationRegistration preference

Related

Field of View →Integration Planner →Storage Volume →

Mosaic Planning

Cover the target without leaving seams.

Use the complete optical train and sensor to turn a target’s angular size into an overlapping panel grid and integration budget.

Purpose and method

What this calculator does

How many panels does this mosaic need? Tile a target extent with controlled field overlap.

In words: Panel steps equal the usable field after overlap is reserved.

The saved focal length and sensor dimensions set each panel's exact field. Target extent, overlap and integration per panel remain specific to this mosaic.

Working geometry

Mosaic overlap grid

Overlapping sensor fields tile the target extent without leaving coverage gaps.

controlled overlap

Inputs

Frame and target

Unit: mm
Unit: mm
Unit: mm
Unit: °
Unit: °
Unit: %
Unit: h

Calculated now

Panel plan

Grid
3 × 39 panels
Single panel
1.92° × 1.29°
Achieved coverage
5.19° × 3.47°
Total integration
18.0 h
Adjacent overlap
17.3′ × 11.6′
Edge margin
5.8′ × 14.1′

Equations

Panel count along one axis
n=⌈1+T−FF⁢(1−o)⌉

T is target extent, F is one panel’s exact field and o is fractional overlap. Counts never fall below one.

This rectangular plan assumes target and sensor axes are aligned. Allow extra margin for rotation, plate-solving error, dithering, distortion, stacking crops and imperfect camera-angle repeatability.