- Ceilometer data and Web user interface (UI)
- June 2026
Update need
This release does not contain any critical fixes. You can update the firmware if you want to take the new features or fixes into use.
Compatibility
The format of the netCDF file is no longer 100 % compatible with release 2.3 due to the added parameters.
New features and improvements
- Algorithm parameter adjustments
introduced in the Web UI:
- Mixing ratio averaging time selection
- Laser bandwidth configuration factor
- NetCDF file content expanded:
- Both online and offline profiles shown in attenuated backscatter netCDF
- All 4 serial numbers of the DA10 are
now shown in water vapor mixing ratio (MR) and attenuated backscatter (ABS) files:
- DA10, gateway, both device control modules (far DAC and near DAC)
- New instrument telemetry data in both NetCDF files:
- Temperature of the optics unit
- Internal humidity
Known issues
A fault remains that causes background radiance measurement not get reported. This will be corrected in a separate fix release.
Improvements
Small updates and fixes to security and user experience.
Installation notes
Download the firmware from docs.vaisala.com. The package includes the necessary software files and release notes.
Install the software update using the DA10 Web UI.
Update the software in this order:
- Device control module firmware (both device control modules)
- DA10GW firmware
- DA10 Client
| Do the updates in one go. Do not pause for long periods of time during the update. |
The update does not require a factory reset.
| Device | Version |
|---|---|
| Gateway DA10GW | 1.4.2 |
| Device control modules | 2.5.1 |
| DA10 Client | 1.0.6 |