The input format consists of RA and Dec values. Right Ascension and Declination values must be in J2000 coordinates and specified in decimal degrees. The returned data is for images within range of the input coords.
This service is solely provided for the investigation astronomical sources monitored CSS project and is provided by CRTS. The service provides source photometry derived from the SExtractor photometry package. CSS images are all taken unfiltered. Magnitudes provide here are in V-band. Rough transformation and photometric calibration is based on a few 10's to 100's stars within each frame. Contact CRTS members for further details to photometry.