Download sample capture files to test Strata's full planetary processing pipeline. These files are provided for app evaluation and testing purposes.
Download
Download Strata Sample Files (ZIP)
The archive contains:
- Saturn SER video (
2022-10-25-0055_2.ser) — A planetary capture in SER format for testing the full stacking pipeline (Import → Analyze → Stack → Sharpen → Color → Export) - Jupiter TIFF image (
2023-11-02-1756_5-KL-IR685-Jup_lapl6_ap176.tif) — A pre-stacked planetary image for testing the sharpen-only workflow
Testing the Full Pipeline (Saturn SER File)
- Open Strata
- Drag the
.serfile onto the app window — the video loads and displays the first frame - Analyze — Press Cmd+R to run frame quality analysis. The quality graph fills in as frames are ranked (~1,500 frames per second on Apple Silicon)
- Stack — Advance to the Stack phase (Cmd+3). Select Multi-Point as the stacking method and click Stack. Alignment points appear on Saturn and local alignment runs at each point
- Sharpen — Advance to Sharpen (Cmd+5). Adjust the wavelet sharpening sliders — preview updates in real time. Try switching between the three sharpening engines using the engine picker: Wavelets, Wiener Deconvolution, and WOW Solar
- Color — Advance to Color (Cmd+6). Adjust histogram, saturation, and color balance. Try the Auto Detect button for atmospheric dispersion correction
- Export — Advance to Export (Cmd+7). Choose TIFF, PNG, JPEG, or FITS format and save
The full pipeline takes approximately 10–30 seconds on Apple Silicon depending on stacking settings.
Testing Sharpen-Only (Jupiter TIFF File)
- Open Strata
- Drag the
.tiffile onto the app window — the app detects it is a pre-stacked image and skips directly to the Sharpen phase - Adjust the wavelet sharpening sliders and observe real-time preview updates
- Try all three sharpening engines: Wavelets (6-layer à trous), Wiener Deconvolution (try the telescope presets and PSF model), and WOW Solar
- Switch between Luminance and RGB sharpening modes — in RGB mode, try per-channel R/G/B controls
- Use the comparison views: Split (draggable divider), Side by Side, and Toggle (T key)
- Export the result
About the File Format
SER is a standard uncompressed video format used in planetary astrophotography. High-speed cameras capture hundreds or thousands of frames at high frame rates, and stacking software selects and combines the sharpest frames to overcome atmospheric turbulence — a technique called Lucky Imaging.
Strata also accepts TIFF and PNG images for sharpen-only workflows, and exports to TIFF (16-bit), PNG, JPEG, and FITS formats.
Need Help?
For support, troubleshooting, and keyboard shortcuts, visit the Strata Support page.
Email: support@macobservatory.com