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Frequently Asked Questions
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Q:
The first time I ran the GUI I got through the "depths" window but when I hit the "continue" button I got an error window that says, "Run-time Error '75', path/file access error". What went wrong ?
Q:
How do I find a distributor?
Q:
What is the correct spelling of HydroLight and EcoLight?
Q:
The first time I ran HYDROLIGHT the errors "Unable to open automake.fig", "bad command or filename", and/or "File not found" appeared on the screen and the run stopped. What went wrong ?
Q:
When I start up the GUI I get an error window that says, "Runtime error '53', File not found." What does this mean ?
Q:
During a run, I get an error message "Cannot open file: c:\windows\temp\tempXXXX.$$$" [where the X's represent numbers] and the run stops. What is wrong ?
Q:
The first time I ran the GUI I got an error message "file comdlg32.ocx not found," or "file msvbvm50.dll not found," or something similar. What are these files and where do I get them ?
Q:
The GUI forms are larger than my screen. How can I make them smaller? Or, the GUI forms look really small. How can I make them bigger ?
Q:
With the HYDROLIGHT 4.03 and 4.04 Windows versions (shipped 5/99-6/99) I can no longer setup multi-run batch scripts. What happened ?
Q:
I am having a problem with a Hydrolight run. How do I get Customer Support?
Q:
The GUI forms are larger than my screen. How can I make them smaller? Or, the GUI forms look really small. How can I make them bigger ?
Q:
What are all of the phase function files named pfbbXXX.dpf, which are not mentioned in the Users’ Guide?
Q:
What do you mean by “header lines” in the Hydrolight standard-format data files?
Q:
While running the UI I get the error: "H42WinUI, Runtime error "50003" " on my Win2000 or XP machine.
Q:
I want to re-run an earlier run. How can I do this without rerunning the UI?
Q:
I copied the input file from one of the example runs (or from a run I did earlier) into the run directory and tried to run it. It either didn't run or gave me different values. Why?
Q:
Why did my run stop, giving me the message “Stop in routine beamcz for trivial case”?
Q:
I have a file of measured WETLabs ac9 data that goes down to 50 m depth. Hydrolight gives different answers when I ask it to give me output to different depths (to 10 m, or to 20 m), even though all of the input is exactly the same. Why?
Q:
I get an “end of file encountered” error when reading in an ASCII file of data that I created, but all of the data are there. What is wrong?
Sequoia visit to Colombia and Ecuador!
Sequoia's Yogi Agrawal and Ole Mikkelsen visited C'Particulas, Sequoia's Colombian distributor 28-30 November 2011. See the pictures on our facebook page!
Association Of Environmental & Engineering Geologists 54th Annual Meeting
Anchorage, AK, 19-23 September 2011, booth 31

CASQA 2011
Monterey, CA, 26-28 September 2011, booth 41


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