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New TDI Scanning For Beam Sensitive Samples

Started by John Donovan, March 30, 2017, 06:14:30 PM

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Julien


John Donovan

Quote from: Julien on March 13, 2020, 11:09:23 AM
Thanks John, as usual, you rock!

Julien

Thank-you Julien, we have a great team.
John J. Donovan, Pres. 
(541) 343-3400

"Not Absolutely Certain, Yet Reliable"

John Donovan

#17
As many of you know, from the Standard Assignments dialog in Probe for EPMA, one can plot TDI intensity curves for point analyses:

https://smf.probesoftware.com/index.php?topic=116.msg12584#msg12584

The same dialog in CalcImage displays every nth pixel, to get a sampling of the TDI curves:

https://smf.probesoftware.com/index.php?topic=912.msg5831#msg5831

Now we have added a new window in CalcImage (see the Run menu) that allows the user to select a group of pixels to display TDI intensities from replicate x-ray maps extrapolating back to zero time for correction of beam sensitive samples in quantitative x-ray maps as seen here:



In addition one can select a single pixel TDI curve if desired:



Update from the Help | Update Probe for EPMA menu as usual...
John J. Donovan, Pres. 
(541) 343-3400

"Not Absolutely Certain, Yet Reliable"

JonF

That's a really great feature, thanks John!

I don't suppose you'd like to add a way of displaying just an average TDI plot of a selected region, rather than all the individual pixel TDI values?

John Donovan

Quote from: JonF on August 14, 2024, 02:48:54 AM
That's a really great feature, thanks John!

I don't suppose you'd like to add a way of displaying just an average TDI plot of a selected region, rather than all the individual pixel TDI values?

That's what the Export button is for!

  :D
John J. Donovan, Pres. 
(541) 343-3400

"Not Absolutely Certain, Yet Reliable"

John Donovan

#20
I should remind people that starting in v. 1.4.1 of Probe Image there is a new "replicate" feature that allows one to acquire TDI maps automatically using a single mapping sample:

https://smf.probesoftware.com/index.php?topic=117.msg11889#msg11889

That means that it is no longer necessary to acquire multiple on-peak maps and use the Convert menu to convert those multiple "on-peak" map acquisitions into "TDI" maps as was described here:

https://smf.probesoftware.com/index.php?topic=933.msg10185#msg10185

Also see paper attached below (please login to see attachments)
John J. Donovan, Pres. 
(541) 343-3400

"Not Absolutely Certain, Yet Reliable"