SpectralWorkbench

Alert! Due to lack of funds, Spectral Workbench will go offline on August 31, 2022. Read more.

Use the in-development Spectral Workbench API to run scripts (macros).

List
Editor

Title	Description	Author	Link	Actions
hello-world	It says "hello world"!	warren	http://unterbahn.com	Run
CalibrateTemplate	A template for linear calibration. Enter the spectrum id, the pixel distance to each peak (zero left), and the known wavelengths for the peaks. Wavelengths for two known peaks for CFL are entered.	cfastie	https://gist.gith...	Run
set_graph_height	Sets the graph maximum y-axis height	warren	https://gist.gith...	Run
smooth_nosave	Prompts you for a pixel row and # of lines to smooth, and averages them. Does not yet save.	warren	https://gist.gith...	Run
peak_detection	Peak detection by Peter Davidowicz, additions by jywarren	warren	https://gist.gith...	Run
absorption_detection	Valley detection, based on peak detection macro by Peter Davidowicz, adapted by jywarren (https://gist.github.com/jywarren/6020668)	warren	https://gist.gith...	Run
linear_calibration	A macro for linear calibration based on Chris Fastie's: http://spectralworkbench.org/macro/cfastie/CalibrateTemplate. Enter the pixel distance to each peak (zero left), and the known wavelengths for the 2 peaks.	warren	https://gist.gith...	Run
Fastie-emission-absorption-curve	Implementation of Fastie's macro for identifying emission or absorption lines. see: https://github.com/jywarren/spectral-workbench/issues/184	nathanathan	https://gist.gith...	Run
test1	test1	samnb	https://github.co...	Run
equalize_area	equalizes the area under the curve of any spectra displayed	warren	https://gist.gith...	Run
autosize_y	A macro to set the y-axis scale to auto-size	warren	https://gist.gith...	Run
33333	3333	traeuma	https://github.co...	Run
equalize-height	equalizes the height of the graphs of any spectra displayed in SpectralWorkbench.org	warren	https://gist.gith...	Run
smooth_save	Smooths in 10 rows of data below your current sample row, and averages them. Saves! No ability yet to choose how many rows to smooth, but not hard to add.	warren	https://gist.gith...	Run
centroidish	Calculate center of area for a graph -- draws a vertical line which bisects the area of the graph equally	warren	https://gist.gith...	Run
subset	Clip off the top and bottom 2% by area from each end of the data (averaging for multiple graphs) for a better use of graph real-estate on SpectralWorkbench.org	warren	https://gist.gith...	Run
attempt_auto_calib	Test code for auto calib	sreyanth	https://gist.gith...	Run
centroidish_continuous	continuous version of https://gist.github.com/jywarren/3791c67384c88d53f155 which draws a vertical line which bisects the area of the graph equally, on SpectralWorkbench.org -- for capture mode	warren	https://gist.gith...	Run
centroidish_cutoff	Calculate center of area for a graph -- draws a vertical line which bisects the area of the graph equally, on SpectralWorkbench.org. This variant only counts data between 410-700nm.	warren	https://gist.gith...	Run
plotting	yes	rsegoly	https://github.co...	Run
003	003	rsegoly	https://github.co...	Run
ronitest1	test1	rsegoly	https://gist.gith...	Run
wavelength	wavelength	thiencang	http://spectralwo...	Run
java	java	archa	https://publiclab...	Run
smooth_save	smooth_save	robotp	https://spectralw...	Run
test	test	alvaro283	https://github.co...	Run

The macro publishing and sharing system is under construction. To share your macros, please email the mailing list at plots-spectrometry@googlegroups.com -- ideally with a link to your macro on gist.github.com and it will be added.

Run

2ml mineral oil 4 drops 85w90

uploaded by xavier | November 14, 2014 00:17

Tags: calibration:37983

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Sample row: 1

Video row:

To the extent possible under law, xavier has waived all copyright and related or neighboring rights to "2ml mineral oil 4 drops 85w90".

Sets with this spectrum

2ml mineral oil and 85W-90 oil

xavier | 3 spectra | 0

Increasing contaminant concentration yields more pronounced shift towards green spectrum bands

2ml various solvent 4 drops...

xavier | 3 spectra | 0

Illustrates solvent suitability: mineral oil better than 100% acetone or 100% isopropylic alc. Acetone reacts with plastic cuvettes leading to cloudy appearance. Engine oil does not dissolve in ...

2ml mineral oil 85W-90 vs 2...

xavier | 3 spectra | 0

Shows different oils have distinct characteristics reflected by blue/green shift

2ml mineral oil 85W-90 vs 2...

xavier | 3 spectra | 0

Shows different oils have distinct characteristics reflected by blue/green shift. Spectral method could evaluate concentration if the solute is known or could identify distinct contaminants base...

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