The starting point for the PS1 data archive is at Pan-STARRS1 data archive home page.
Description: Contains the Kaiser et al. (1995) lensing parameters measured from the forced photometry of objects detected in stacked images on the individual single epoch data. References: Kaiser, N., Squires, G., and Broadhurst, T. 1995, ApJ, 449, 460. Name Unit Data Type Size Default Value Description objID dimensionless BIGINT 8 NA Unique object identifier. uniquePspsFWid dimensionless BIGINT 8 NA Unique internal PSPS forced warp identifier. detectID dimensionless BIGINT 8 NA Unique detection identifier. ippObjID dimensionless BIGINT 8 NA IPP internal object identifier. ippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. filterID dimensionless TINYINT 1 NA Filter identifier. Details in the Filter table. surveyID dimensionless TINYINT 1 NA Survey identifier. Details in the Survey table. forcedWarpID dimensionless BIGINT 8 NA Unique forced warp identifier. randomWarpID dimensionless FLOAT 8 NA Random value drawn from the interval between zero and one. tessID dimensionless TINYINT 1 0 Tessellation identifier. Details in the TessellationType table. projectionID dimensionless SMALLINT 2 -1 Projection cell identifier. skyCellID dimensionless TINYINT 1 255 Skycell region identifier. dvoRegionID dimensionless INT 4 -1 Internal DVO region identifier. obsTime days FLOAT 8 -999 Modified Julian Date at the midpoint of the observation. Note these are international atomic time rather than UTC, so if you want UTC times you will need to add 34 or 35 seconds to correct for leap seconds. lensObjSmearX11 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X11 term from forced photometry. lensObjSmearX12 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X12 term from forced photometry. lensObjSmearX22 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X22 term from forced photometry. lensObjSmearE1 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A12) smear polarizability e1 term from forced photometry. lensObjSmearE2 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A12) smear polarizability e2 term from forced photometry. lensObjShearX11 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X11 term from forced photometry. lensObjShearX12 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X12 term from forced photometry. lensObjShearX22 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X22 term from forced photometry. lensObjShearE1 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B12) shear polarizability e1 term from forced photometry. lensObjShearE2 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B12) shear polarizability e2 term from forced photometry. lensPSFSmearX11 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X11 term from PSF model for forced photometry. lensPSFSmearX12 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X12 term from PSF model for forced photometry. lensPSFSmearX22 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A11) smear polarizability X22 term from PSF model for forced photometry. lensPSFSmearE1 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A12) smear polarizability e1 term from PSF model for forced photometry. lensPSFSmearE2 arcsec^-2 REAL 4 -999 Kaiser et al. (1995) equation (A12) smear polarizability e2 term from PSF model for forced photometry. lensPSFShearX11 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X11 term from PSF model for forced photometry. lensPSFShearX12 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X12 term from PSF model for forced photometry. lensPSFShearX22 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B11) shear polarizability X22 term from PSF model for forced photometry. lensPSFShearE1 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B12) shear polarizability e1 term from PSF model for forced photometry. lensPSFShearE2 dimensionless REAL 4 -999 Kaiser et al. (1995) equation (B12) shear polarizability e2 term from PSF model for forced photometry. psfE1 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e1 = (Mxx - Myy) / (Mxx + Myy) from forced photometry. psfE2 dimensionless REAL 4 -999 Kaiser et al. (1995) polarization parameter e2 = (2 Mxy) / (Mxx + Myy) from forced photometry.