A README for the data files included in "Dataset for Optimal Scheduling of Exoplanet Direct Imaging Single Visit Observations of a Blind Search Survey". Analysis of this data is presented in "Optimal scheduling of exoplanet direct imaging single-visit observations of a blind search survey" By Dean Keithly, Dmitry Savransky, Daniel Garrett, Christian Delacroix, and Gabriel Soto. References to Fig # and Table # are specific figures in the aforementioned JATIS publication. This paper, and these files, are in reference to EXOSIMS. EXOISMS is a exoplanet direct imaging mission simulator, publicly available at https://github.com/dsavransky/EXOSIMS. All of the files in this dataset are inputs to or outputs of EXOSIMS. This dataset contains 4 main datatypes: *.txt, *.fits, *.json, *.pkl, and *.zip *.fits filetypes can be opened in python using the astropy python package with astropy.io.fits by calling astropy.io.fits.open('filepath'). *.json filetypes can be opened using standard text editors or in python using the json python package with json.load(f) (after first opening the file with with open('filepath')) as f. An example can be seen in the EXOSIMS code base in the EXOSIMS/util/kopparapuPlot.py python script near line 133 *.pkl filetypes can be opened using the pickle or cPickle python package with pickle.load(f) (after first opening the file with with open('filepath') as f). An example can be seen in the EOXSIMS code base in EXOSIMS/util/plotTimeline.py around line 218. *.zip filetyps are zip files. In reference to Fig 12- Filename: /WFIRST_cycle6/QE/Basic_Multi2_std_Si.fits Contents: The detector quantum efficiency vs wavelength curve. In reference to Fig 11- Filename: /WFIRST_cycle6/G22_FIT_565/G22_FIT_565_area.fits, /WFIRST_cycle6/G22_FIT_565/G22_FIT_565_meanintensity.fits, /WFIRST_cycle6/G22_FIT_565/G22_FIT_565_occtrans.fits, /WFIRST_cycle6/G22_FIT_565/G22_FIT_565_thruput.fits Contents: The wavelength vs working angle values for Core mean area, core mean intensity, occulter transmission, and core mean throughput In reference to Table 4- Folder: WFIRSTCompSpecPriors_WFIRSTcycle6core_3mo_405_19 Contents: A folder containing 4 sub-folders with naming structure WFIRSTcycle6core_CXX_PPYY with XX=KL2 being descriptive of the Kepler Like 2 planet population module in EXOSIMS and XX=SAG13 being descriptive of the SAG13 planet population module in EXOSIMS. Each of these sub-folders contains ~1GB of data, 1000 individual *.pkl files. Each *.pkl file contains information about individual planets simulated in the universe and specific details of each observation made throughout the mission simulation. These mission simulations were created with python 2.7 using EXOSIMS v1.35. Each of these .pkl files contains all the information from a single simulation. i.e. what exoplanets were simulated around which stars, what stars were observed and how long. In reference to Fig 10- Filename: RpvsSMAdetectionsDATA_WFIRSTcycle6core_CKL2_PPKL2_2019_04_05_19_34_.txt Contents: A series of tables describing the bin edges and counts per simulation of each bin of the table in Fig 10. In reference to Fig 8- Filename: C0vsT0andCvsTDATA_WFIRSTcycle6core_CSAG13_PPSAG13_2019_10_07_14_29_.txt Contents: Mission Data like the tota time spend observing and number of observations, The inputs to EXOSIMS in the form of a json data structure used to create the data run on, A table desciribing arrival times at each target, the index of that star, total telescope time spent on target, and the observation number, The seed used in the random generator at the start of EXOIMS for reproducability, A table of the relevant star properties, A table of observed completeness, maximum completeness, and percentage of maximum completeness for each target observed In reference to Fig 7- Filename: C0vsT0andCvsTDATA_WFIRSTcycle6core_CKL2_PPKL2_2019_10_07_11_58_.txt Contents: See description above In reference to Table 3- Filename: convergenceDATA_Dean22May18RS09CXXfZ01OB01PP01SU01_2019_04_09_01_23_.txt Contents: 1, 2, and 3 standard deviations in average number of unique exoplanets detected in a WFIRST mission simulations for varying numbers of simulations. Contact Info: The creator of this dataset is Dean Keithly, reachable at drk94 at cornell dot edu. The SIOS Lab advisor of this research is Dr. Dmitry Savransky, reachable at ds264 at cornell dot edu. Funding Sources NASA Space Grant Graduate Fellowship from the New York Space Grant Consortium NASA Grant Nos. NNX14AD99G (GSFC), NNX15AJ67G (WFIRST Preparatory Science), and NNG16PJ24C (WFIRST Science594Investigation Teams). This dataset is shared under a Creative Commons Attribution 4.0 International license (https://creativecommons.org/licenses/by/4.0/). The material can be re-used, shared and adapted, but proper attribution to the original authors is required.