This is the result of the query:
select objID, field.run, field.rerun, field.camcol, field.fieldId, obj, ra, dec, raErr, decErr, raDecCorr, offsetRa_u, offsetRa_g, offsetRa_r, offsetRa_i, offsetRa_z, offsetDec_u, offsetDec_g, offsetDec_r, offsetDec_i, offsetDec_z, u, g, r, i, z, err_u, err_g, err_r, err_i, err_z, mjd_u, mjd_g, mjd_r, mjd_i, mjd_z from PhotoObjAll join field on (field.fieldId=PhotoObjAll.fieldId)
on SDSS DR7, kindly provided by the Potsdam mirror. All angular quantities are given in degrees here.