StarTrack
Integrated protocol-based QA
Comprehensive and efficient!
- Patented energy verification method
- All main tests in one shot: dose, profiles, diagonals, energy verification, and more
- 453 air-vented ionization chambers with optimized geometry for Machine QA
- Parallel readout from independent electrometers
- Tabletop or gantry mount
Used for Workflow
Monthly QA RT,
Daily QA RT


myQA integration and instant analysis
StarTrack is seamlessly integrated into myQA Machines and myQA FastTrack.
Attain instant and real-time analysis using the Dosimetry Plug-in for myQA Machines. With myQA, dosimetry measurements are integrated with all other QA checks. This enables you to verify and easily reference your monthly QA data with reference data collected during beam commissioning.

Comprehensive Linac QA in one easy measurement
Advanced ionization chamber-based Linac QA device with unique detector layout verifies main beam parameters in just one measurement.
Perform your monthly QA with profile flatness and symmetry analysis for primary and diagonal axis, field size, penumbra, and output checks for photon and electron beams. Wedge check and light to radiation field congruence analysis is available as well.
Beam constancy verification can be easily performed with additional build up plates for photon or electron energies.
The StarTrack device is easy to setup and align on the treatment couch or optionally in the gantry mount.
Technical specifications
- Compatible with the Varian Halcyon® or EthosTM System
- Sensor dimensions: 27cm x 27cm
- Number of detectors: 453
- Distance between detectors: 5mm (7mm along diagonals)
- Field size determination accuracy: 0.5mm
- Detector diameter: 3.0mm
- Detector volume/size: 0.035 ccm; cylindrical 3 (Ø) x 5 (h) mm
- Typical sensitivity: 1.1nC/Gy (Co60)
- Electrometer: 453 channels
- 8 TERA ASICs (each contains 64 individual electrometers), charge resolution: 0.1 pC/count
- Readout: parallel with no dead time
- Sampling time: min. 10 ms
- Interfaces: Windows Excel via ASCII (ASCII in general)
- Intrinsic Buildup: 3mm
- Power supply: 100 - 240 V, 50/60 Hz, power cord for 230V included
- Approximate weight: 10 kg