Table 1.

Summary of all attributes in the hdf5 container accompanying this manuscript. All attributes contain arrays of the tuple shape given in the data size column.

Dataset	Content Description	Data Range	Data Size	Physical Units	Method
Images	Sample images	0–1 for every channel	(64,64,3,180902)	Color values for RGB	platebead scanner
spectra	fractional optical absorbance spectrum	0–ca. 0.5	(220,180902)	fractional absorb. coefficient	dual-sphere optical spectrometer
loadings	loading of each element	0–1	(43,180902)	nmol	calculated from loading and ink concentration
atfrac	Atomic fractions	0–1	(42,180902)	fractions	calculated from loadings
plate_id	Identifier index for plate	integer	(1,180902)	none	assigned
sample_id	Identifier index for each sample	integer	(1,180902)	none	assigned
energy_eV	Energy axis for spectra	float	(220,1)	Electron Volt (eV)	measured by spectrometer
loading_keys	Identifier index for loading element	String starting with Element	String list 180902 entries	Element names	assigned
atfrac_keys	Identifier index for loading element	String starting with Element	String list 180902 entries	Element names	assigned
substrate	Substrate used	string	String list 108 entries	none	assigned
plate_id_anneal	Maximum temperature during anneal	integer	(1,108)	none	assigned
max_temperature	Maximum temperature the plate was annealed at	float	(1,108)	Celcius	anneal recipe
soak_time_at_max_temperature	Time at maximum temperature	float	(1,108)	minutes	anneal recipe
nominal_pressure	Nominal pressure at maximum temperature	float	(1,108)	Torr	anneal recipe
gas_composition_string	Composition of the annealing gas	string	108 Strings	none	anneal recipe
intended_element	Element intended to be added during anneal	string	108 Strings	none	anneal recipe