Mesa Photonics

VideoFROG

Latest News

September 1, 2007
We are pleased to announce our new ultrafast laser pulse measurement system: FROG Scan

January 1, 2007
Version 7 of VideoFROG has just been released. With a new look and user interface, pulse measurement has never been easier.

News

Mesa Photonics is pleased to announce the issuing of US Patent 7,130,052.

videoFROG_logo

VideoFROG is the fastest (10X faster!), easiest to use, and most stable real-time FROG retrieval software available.

Ultrafast laser pulses are dynamic and so are ultrafast laser experiments and ultrafast laser systems. So why do you think simply inverting ONE FROG trace will provide you with all the information you need? Will one FROG trace tell you all you need to know about your experiment and ultrafast laser system? NO!! At Mesa Photonics, we don’t believe in the “One FROG trace” experiment, and we don’t think you should either. That’s why we developed a software package that combines real-time data acquisition with real-time analysis to give you unprecedented information about your ultrafast laser system and your experiment. The 20 Hz video rate (30 Hz on most of the faster computers) is perfect for tweaking systems to their best performance. You would think that retrieving pulses this fast compromises accuracy, but it isn’t true! Check out our results page for examples. See our theory of FROG page for more information on FROG. For VideoFROG specifications, click here. For a demo version of VideoFROG, click here.

What is the technology behind VideoFROG? VideoFROG not only records the FROG trace from the video camera using a high-quality frame grabber, but VideoFROG displays the raw FROG trace with uncompromised resolution, preprocesses the FROG trace, readies it for the inversion algorithm, retrieves the pulse characteristics from it, and plots the result in the blink of an eye. (For more information look over the users manual.) Now Version 7.0 includes full spatio-temporal calculations with 3D plotting. In addition,Version 7 has a new, simplified user interface that allows simultaneous viewing of the temporal and spatial cameras for easy alignment. Interfacing with other programs is easy too. See how we can close a control loop with a pulse shaper using VideoFROG.

Features

  • Video rate (20 Hz or better) retrieval of pulses from PG or SHG FROG traces.
  • Couple pulse shapers to VideoFROG with our data pipe.
  • Realtime view of both FROG trace and the retrieved pulse.
  • Convenient video input (comes with its own high-quality frame grabber).
  • If a feature isn’t there, add it yourself using the data pipe.
  • Spatial beam profiling!
  • Measures spatio temporal distortions in GRENOUILLE traces.
  • 3D Plotting of FROG trace, spatial beam, and spatio-temporal pulse reconstructions.
  • FROG retrieval and Spatial profiling alerts.
  • Simultaneous viewing of the spatial beam profile and the FROG trace.
  • Much, much more.

Simplify with Mesa Photonics’ new user interface!

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Just double click on any of the updating icons to bring up only the exact plot you, control or text box you are interested in. Customize your work area just as you want it, save the layout and restore it. Warnings on the side provide feedback about how your system is working. If your FROG system has two cameras, the spatial and temporal sections run simultaneously. If not, simply clicking on the icons or open windows switches the program between spatial and temporal modes.

 

Improved graphics...

Grids

Cursor markers

Control over scale update rates

Printing

Fully customizable colors

 

SpectralIntensityandPhase
spatiotemporaldistortions3D

3D representation of the pulse showing the full spatio-temporal representation.

Real-time updating

Fully rotatable

Pulse front

 

System Requirements

  • Windows 2000, XP, (Windows XP/2000 recommended)
  • PIII processor or better recommended
  • 512M RAM recommended
  • 150MB disk space
  • LabView recommended for using the data pipe.

Specifications

Data

User Manual

mesaphotonics.com