Instantaneous optical depths total or (aerosol + cloud) are given at 3-minute intervals. V0 for each wavelength and requested date is determined from a time series of Langley-generated voltage intercepts for morning periods.
Graphs of the data are available for a time selection of two months or less. Also provided, is a feature to export the data to a file on your local computer in several different formats(excel, csv, xml).
Keep in mind a year's worth of data is about 25 megabytes, and will take almost 2 minutes to generate.
Valid date range for location Alaska, Fairbanks, AK01, AK02 is from Sat Aug 26 00:00:00 GMT+00:00 2000 to Tue Dec 31 20:13:59 GMT+00:00 2019