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Exposure Templates

Exposure Templates allow you to save and reuse common imaging goal configurations across multiple targets.

What are Exposure Templates?

An Exposure Template is a saved set of imaging goals that can be quickly applied to new targets. Instead of manually configuring L, R, G, B goals for every galaxy, create a template once and apply it with a single click.


Managing Templates

Access Templates

Navigate to Settings → Exposure Templates

Create a Template

  1. Click "New Template"
  2. Enter a Name (e.g., "Standard LRGB", "Deep Narrowband")
  3. Add imaging goals
  4. Configure each goal's settings
  5. Click Save

Template Structure

Property Description
Name Descriptive name
Description Optional notes
Goals List of imaging goals
Equipment Optional equipment requirement

Template Goals

Each template contains one or more goals:

Goal Properties

Property Description
Filter Filter name
Exposure Time Duration in seconds
Frame Count Default target count
Binning Pixel binning
Gain/Offset Camera settings

Example Templates

Quick LRGB:

L:  120s × 30 = 1 hour
R:  120s × 15 = 30 min
G:  120s × 15 = 30 min
B:  120s × 15 = 30 min
Total: 2.5 hours

Standard LRGB:

L:  300s × 60 = 5 hours
R:  300s × 20 = 1.7 hours
G:  300s × 20 = 1.7 hours
B:  300s × 20 = 1.7 hours
Total: 10 hours

Deep Narrowband (SHO):

Ha:   600s × 40 = 6.7 hours
OIII: 600s × 40 = 6.7 hours
SII:  600s × 40 = 6.7 hours
Total: 20 hours


Using Templates

Apply to New Target

When scheduling a new target:

  1. Click "Add Target" or "Schedule"
  2. In imaging goals section, click "From Template"
  3. Select your template
  4. Goals are populated automatically
  5. Adjust counts if needed
  6. Save the target

Apply to Existing Target

To apply a template to an existing target:

  1. Edit the scheduled target
  2. Click "Apply Template"
  3. Choose how to handle existing goals:
  4. Replace All: Remove existing, add template
  5. Add to Existing: Keep current, add template goals
  6. Merge: Update matching filters, add new ones
  7. Select template
  8. Save

Template Categories

Organize templates by category:

By Object Type

  • Galaxies: LRGB focused
  • Emission Nebulae: Narrowband
  • Reflection Nebulae: LRGB with extra blue
  • Planetary Nebulae: RGB or narrowband
  • Clusters: Short exposures

By Equipment

  • Fast Scope (f/2.8): Shorter exposures
  • Slow Scope (f/8): Longer exposures
  • OSC Camera: No filter changes
  • Mono Camera: Multi-filter

By Time Available

  • Quick (2-3 hours): Reduced counts
  • Standard (8-10 hours): Normal plan
  • Deep (20+ hours): Extended counts

Advanced Features

Conditional Goals

Some templates may include conditions:

  • Only include if moon phase allows
  • Skip filter if not in equipment
  • Adjust count based on object size

Linked Equipment

Templates can be linked to equipment profiles:

  • Validates filter availability
  • Suggests appropriate binning
  • Warns if incompatible

Minimum Altitude

Templates can include observability requirements:

  • Minimum altitude for this imaging plan
  • Helps ensure quality data

Template Management

Edit Template

  1. Go to Settings → Exposure Templates
  2. Click Edit on the template
  3. Modify settings
  4. Save

Existing Targets

Editing a template does not affect targets already using it. Templates are copied when applied.

Duplicate Template

Create a variation:

  1. Click Duplicate
  2. Modify the copy
  3. Save with new name

Delete Template

  1. Click Delete
  2. Confirm deletion

Existing targets are not affected.


Best Practices

Template Strategy

Common Patterns

Create templates for your most-used imaging patterns. Start with 3-5 core templates.

Descriptive Names

Use clear names: "Deep LRGB - 10hr", "Quick Ha", "Standard Narrowband SHO"

Include Totals

Add total time to description: "LRGB ~10 hours total"

Goal Counts

Conservative Defaults

Set template counts as minimums. Easier to add than remove.

Scalable Ratios

Use consistent ratios (e.g., L:R:G:B = 3:1:1:1) so you can scale up/down.

Maintenance

Review Periodically

Update templates as you refine your workflow.

Learn from Experience

Adjust exposure times based on actual results.


Example Template Library

Beginner Templates

Template Time Use Case
Intro LRGB 3 hr First galaxy
Intro Ha 2 hr First nebula
Intro RGB 2 hr Clusters

Intermediate Templates

Template Time Use Case
Standard LRGB 10 hr Galaxies
Standard SHO 15 hr Emission nebulae
HOO Bicolor 10 hr Quick narrowband

Advanced Templates

Template Time Use Case
Deep LRGB 25 hr Detailed galaxy
Ultra SHO 30 hr Faint nebulae
LRGB+Ha 15 hr Enhanced nebulae