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¶
- Click "New Template"
- Enter a Name (e.g., "Standard LRGB", "Deep Narrowband")
- Add imaging goals
- Configure each goal's settings
- 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):
Using Templates¶
Apply to New Target¶
When scheduling a new target:
- Click "Add Target" or "Schedule"
- In imaging goals section, click "From Template"
- Select your template
- Goals are populated automatically
- Adjust counts if needed
- Save the target
Apply to Existing Target¶
To apply a template to an existing target:
- Edit the scheduled target
- Click "Apply Template"
- Choose how to handle existing goals:
- Replace All: Remove existing, add template
- Add to Existing: Keep current, add template goals
- Merge: Update matching filters, add new ones
- Select template
- 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¶
- Go to Settings → Exposure Templates
- Click Edit on the template
- Modify settings
- Save
Existing Targets
Editing a template does not affect targets already using it. Templates are copied when applied.
Duplicate Template¶
Create a variation:
- Click Duplicate
- Modify the copy
- Save with new name
Delete Template¶
- Click Delete
- 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 |