https://data.csail.mit.edu/multilum/raw/analysis_referenceb1/listing.txt https://data.csail.mit.edu/multilum/raw/analysis_referenceb1/_DSC8187.arw https://data.csail.mit.edu/multilum/raw/analysis_referenceb1/_DSC8188.arw https://data.csail.mit.edu/multilum/raw/analysis_referenceb1/_DSC8189.arw