File Descriptions for sd.eps.3 Following are descriptions of the contents of the files included at this site in association with the PhD dissertation of Ellen J Crapster-Pregont (Constraining the Chemical Environment and Processes in the Protoplanetary Disk: Perspective from Populations of Calcium-and Aluminum-rich Inclusions in Ornans-group and Metal-rich Chondrules in Renazzo-group Carbonaceous Chondrites). All .zip files contain either a directory of image files (in .tif format) or a group of .csv files that correspond to the separate tabs/sheets in the identically named .xlsx file. Please contact the author, Dr. Ellen Crapster-Pregont (ellenjcp@gmail.com) if you have any questions or would like to request different files or data. modealgorithm.pro: The algorithm, written and run in IDLª, containing map math and additional processing to produce the element and phase results for inclusions and analyses locations. This file is copied from the one used to generate the phase results in this dissertation. This file contains the essential structure of the decision tree and parameters used to determine the mineral identity using map math and the x-ray intensity maps even if it does not compile and run. inclusion_element_maps Ð .tif files: Contains all electron probe microanalyzer (EPMA)- generated element x-ray intensity maps for refractory inclusions and chondrules considered in this study. All of these files are renamed, raw, 32-bit files from the EPMA. These maps, when combined with the mask files, were used to generate the element concentration data for each inclusion and were run through the phase algorithm to assign each pixel a mineral identity. All inclusion files are named as follows: chondrite name-section identifying info-inclusion number_element. Elements include: Al, Ca, Fe, Mg, Si, Ti, etc. There is a subfolder that contains 8-bit, backscattered electron (BSE) images of the inclusions. These BSE images are commonly used for reference and visual investigations. inclusion_mask_files Ð .tif files: Contains all hand-traced masks, completed in Adobe Illustrator, for inclusions in this dissertation. All files are named as follows: chondrite name-section identifying info-inclusion number_xx. The tag Ô_xxÕ signifies the image file is a mask and not an EPMA-generated map. inclusion_phase_mode_maps Ð .tif files: Final images where each pixel has been assigned a mineral identity. Mineral identities for each pixel were determined using map math and the EPMA element x-ray intensity maps. Each color represents a different mineral (see Ômode_legend.tifÕ for color to mineral legend). All files are named as follows: chondrite name-section identifying info-inclusion number-masked_RGBmode. The tag Ò-masked_RGBmodeÓ signifies the image is the mode map for a particular, isolated inclusion. inclusion_RGB_composites Ð .tif files: Contains assorted red-green-blue (RGB) three element x-ray intensity map composite images. All inclusion files are named as follows: chondrite name-section identifying info-inclusion number_element combination in RGB order. Element combinations include: MgCaAl, TiCaAl, SiCaFe, etc. inclusion_phase_data Ð .xlsx and grouped .csv files: This file contains the raw pixel counts for each phase present in each inclusion. Mineral identity, or phase, was determined by the map math parameters set in the IDL phase analysis algorithm. The Òcolumn headingsÓ tab defines and describes the column contents of the remaining tabs. All phases are reported as fractions instead of total pixels assigned to each phase for each inclusion. The total number of pixels of each phase can be determined using the total number of pixels in the inclusion and the fraction (see text). The phase fractions have been adjusted for redistributed unknown pixels. Each of the remaining tabs represents the whole inclusion phase data for each different chondrite: Colony (Table AC.4.1a), Kainsaz (Table AC.4.1b), Felix (Table AC.4.1c), Moss (Table AC.4.1d), and Isna (Table AC.4.1e). intensity_convert_wt Ð .xlsx and grouped .csv files: Each tab in these files corresponds to the data behind calculating the conversion formula to convert from x-ray intensity (EPMA maps) to element wt% or oxide wt% concentrations. Included elements are: Ca, Mg, Fe, Si, Al, and Ti. X-ray intensity values were obtained from the EPMA generated element maps of the various standards. The comparison Ca wt% and CaO wt% values were the known values of the standards (see Ôstandard_valuesÕ). Quadratic fits and values for the conversion formula were calculated using the ÔlinestÕ linear estimation function within Microsoft Excel. inclusion_element_data Ð .xlsx and grouped .csv files: Both whole inclusion and phase specific element data are included in this file. Separate Òelements rawÓ tabs contain the raw, element specific x-ray intensity data for either the whole inclusion or specific phases. The corresponding Òraw combinedÓ tabs have the element specific x-ray intensity data that has been adjusted so that the intensities associated with the unknown category have been redistributed based on visual assignment. These raw x-ray intensity values can be converted to concentrations using the conversion values in Ôintensity_convert_wtÕ permitting Fe content of spinel and Mg# of olivine to be determined using the phase specific values. The remaining tabs (Òinclusion elementÓ) contain whole inclusion conversion of x-ray intensity to wt% and oxide wt%. Converted element information includes: Ca, Al, Ti, Mg, Si, and Fe. standard_values Ð.xls and .csv files: Compilation of x-ray intensity values (Òxray_intensityÓ tab) and known concentrations for EPMA standards (Òknown valuesÓ tab). These were used to create the conversion formulas to go from x-ray intensity to concentration (Ôintensity_convert_wtÕ) and verify the consistency of x-ray mapping over time (ÒconsistencyÓ tab). A couple of different EPMA setups are defined in Òxray intensityÓ and are labeled by letters. Consistency of x-ray mapping was considered due to inconsistent values between days of instrument time, dates of map collection are designated in the corresponding column. concentration_comparison Ð .xlsx and .csv files: Compilation of data comparing the element and element oxide concentrations determined using quantitative point analysis on the EPMA and using x-ray intensity maps and conversion formulas of standards and select inclusions. Tabs Òstandard map intensityÓ and Òinclusion map intensityÓ include the average counts for element x-ray intensity maps and the conversion to concentration (wt% or oxide wt%). Tabs Òstandard comparisonÓ and Òinclusion comparisonÓ contain and compare the element wt% and oxide wt% concentrations determined through PAP corrected EPMA measurements and the map determined concentrations. These values are reported in Tables AC.2.3 through AC.2.5 in the dissertation. LA-ICP-MS_mask_files Ð .tif files: Contains all masks, generated in Adobe Illustrator, that isolate spots and transects where laser ablation inductively coupled mass spectrometer (LA-ICP-MS) analyses were obtained. These locations were visually determined while doing analyses and confirmed comparing pre- and post-laser BSE images. All files are named as follows: chondrite name-section identifying info-inclusion number-analysis number_xx. The tag Ô_xxÕ signifies the image file is a mask and not an EPMA-generated map. LA-ICP-MS_mode_maps Ð .tif files: Final images where each pixel has been assigned a mineral identity. Mineral identities for each pixel were determined using map math and the EPMA element x-ray intensity maps. Each color represents a different mineral (see Ômode_legend.tifÕ for color to mineral translation). All files are named as follows: chondrite name-section identifying info-inclusion number-masked_RGBmode. The tag Ô-masked_RGBmodeÕ signifies the image is the mode map for a single laser analysis point or transect. LA-ICP-MS-finaldata Ð .xlsx and .csv files: The included tabs represent the compositional data (rare earth elements and select other elements) obtained from spot and raster analyses on the LA-ICP-MS. The first three tabs (ÔyearÕ to oxide wt%) contain the average element x-ray intensity information and conversion to oxide wt% used for calibrating the raw LA-ICP-MS data using LasyBoy3.77. Each calibration tab corresponds to a different run on the LA-ICP-MS. The remaining tabs correspond to data in tables in AD.3 of the dissertation and are divided by chondrite component: chondrule mineral (AD.3.1), chondrule glass (AD.3.2), chondrule mixed (AD.3.3), CAIs (AD.3.4), matrix (AD.3.5), and eliminated analyses (AD.3.6). All reported values are exported from the LasyBoy spreadsheet which processes raw counts from the LA-ICP-MS and converts to concentrations. Calibration element concentrations were determined from conversion of x-ray intensity to oxide wt%. Only values above the detection limit for the LA-ICP-MS and with <50% accumulated counting errors are reported. A ÒÐÓ represents a measurement that did not meet these criteria. Descriptions of the abbreviations and columns can be found in the ÒabbreviationsÓ tab. All rare earth element data was normalized to CI (Lodders, 2009) prior to creation of plots seen in the dissertatioon. LA-ICP-MS-phase_data Ð .xlsx and .csv files: This file contains the raw pixel counts for each phase present in the LA-ICP-MS analysis locations and the phase fractions. Mineral identity, or phase, was determined by the parameters set in the IDL phase analysis algorithm. The Òraw phase counts orderedÓ tab includes the output from the IDL modal analysis algorithm recording the total number of pixels assigned to each mineral identity within the LA-ICP-MS location. The Òphase fractionÓ tab converts the number of pixels to a fraction of the total pixels in the location. The Òphase fraction combinedÓ tab updates the phase fractions to include the pixels originally designated as unknown to a mineral identity based on visual examination of the element intensity maps, RGB composites, and the phase map. Also, the Òphase tableÓ tab includes the tables corresponding to those in AD.1 of the dissertation and are divided by chondrite component: chondrule mineral (AD.1.1), mixed chondrule glass and mineral and amoeboid olivine aggregates (AD.1.2), chondrule glass (AD.1.3), CAIs (AD.1.4), excluded from component means (AD.1.5), and eliminated analyses (AD.1.6). Values in parentheses have been visually determined to be misidentified when element x-ray intensity maps were compared to phase maps.