STELLA Spectrometer Data Comparisons
Data collected on ideal full sun days from multiple STELLA spectrometers. Convert the data to reflectance and see how the readings compare!
Dry Grass and Leaves / Yellow, Orange, Brown Paper
Included in ZIP file: Construction paper color swatches, dry grass and leaves and calibration data collected at 20 centimeters using STELLA 1.0 and 1.1 sample and average .csv files containing irradiance data from 450~860nm
Asphalt / Black Paper
Included in ZIP file: Black construction paper, asphalt and calibration data collected at 20 centimeters using STELLA 1.0 and 1.1 sample and average .csv files containing irradiance data from 450~860nm
Bare Ground and Brown Leaves / Orange, Brown Paper
Included in ZIP file: Orange and brown construction paper, bare ground with brown leaves and calibration data collected at 20 centimeters using STELLA 1.0 and 1.1 sample and average .csv files containing irradiance data from 450~860nm
Green Grass / Green Paper
Included in ZIP file: Green construction paper swatch, green grass and calibration data collected at 20 centimeters using STELLA 1.0 and 1.1 sample and average .csv files containing irradiance data from 450~860nm
Green Grass August 31, 2023 / September 1, 2023
Included in ZIP file: Green grass and calibration data collected at 1 meter from August 31 and September 1, 2023 using STELLA 1.0 and 1.1 sample and average .csv files containing irradiance data from 450~860nm
