General description: These files contain the photometric data associated with each match of each plate to SDSS photometry, sorted in the same way as the specObj files (that is, by fiber number). The data here is associated with the position-based match listed in the photoMatchPlate file. The structure of the data in this file is identical to that in the photoObj files.
Naming convention: photoPosPlate-PLATE4-MJD.fits
Approximate size: 2 Mbytes.
File type: FITS
Read by products: sas
Written by products: sas