WISE Software Interface Specification for v4; PCOV_rex16; (WSDC D-I193) SIS Written by Howard McCallon, version 1.1, 02/08/2011 Interface Name: PCOV (Parameter Covariance file) Type of Interface: ASCII file in IPAC table format Read By: Off-line Analysis Program (TBS) ..................... J.W. Fowler/ H.L. McCallon Written By: PRex/SFPRex (Single-Frame Position REconstruction) .. H.L. McCallon/ J.W. Fowler DESCRIPTION One PCOV file is generated for each frameset and includes the elements of the 20x20 covariance matrix generated by fsfitr in SFPRex. For convience the final fit parameters are also included as key words. The first three parameters in each band are in units of arcseconds and the last two are unitless. Therefore nuits on an individual covariance matrix element will be asec-sq, asec or unitless, depending on the parameter combination. Key words and column headers are described in the file itself. The PCOV file has been added to allow MFPRex to include correlations while assigning uncertainties when longer wavelength bands are computed from the shortest wavelenght band solution. Without this information the uncertainties on the longer wavelength bands would be unrealistically large. EXAMPLE: \ Parameter Covariance (PCOV) file (written by SFPRex ver 1.98 B10208 on 8-02-11 at 11:11:28) \ \ KEY WORDS: \ \ *** Band Frame No. 1 *** \ X position of W1 frame center pivot (pix) \BF1XPIV = 508.5000000000 \ Y position of W1 frame center pivot (pix) \BF1YPIV = 508.5000000000 \ RA of W1 band frame center (deg) \BF1RA = 90.1262075494 \ DEC of W1 band frame center (deg) \BF1DEC = -66.6229550776 \ PA of W1 band frame (deg) \BF1PA = 162.7829830314 \ X scale factor of W1 band frame (deg/pix) \BF1SFX = -0.0007664169 \ Y scale factor of W1 band frame (deg/pix) \BF1SFY = 0.0007612797 \ \ *** Band Frame No. 2 ### [definitions as per Band 1] \BF2XPIV = 508.5000000000 \BF2YPIV = 508.5000000000 \BF2RA = 90.1266745353 \BF2DEC = -66.6234034853 \BF2PA = 163.0306376068 \BF2SFX = -0.0007708343 \BF2SFY = 0.0007612486 \ \ *** Band Frame No. 3 ### [definitions as per Band 1] \BF3XPIV = 508.5000000000 \BF3YPIV = 508.5000000000 \BF3RA = 90.1268600236 \BF3DEC = -66.6241351503 \BF3PA = 163.3136860370 \BF3SFX = -0.0007662212 \BF3SFY = 0.0007650179 \ \ *** Band Frame No. 4 ### [definitions as per Band 1] \BF4XPIV = 254.5000000000 \BF4YPIV = 254.5000000000 \BF4RA = 90.1273794765 \BF4DEC = -66.6230745163 \BF4PA = 162.8026368740 \BF4SFX = -0.0015340239 \BF4SFY = 0.0015395218 \ \ COLUMN HEADER DESCRIPTIONS: \ nP = parameter number \ nBP = parameter number within band (1=>X; 2=>Y; 3=>theta; 4=>sfx; 5=>sfy) \ CovP1BP1 = Covariance of nP:P1 (P1BP1 => parameter 1: band-parameter 1) \ CovP2BP2 = Covariance of nP:P2 (P2BP2 => parameter 2: band-parameter 2) \ ... \ CovP12BP2 = Covariance of nP:P12 (P12BP2 => parameter 12: band-parameter 2) \ ... \ CovP20BP5 = Covariance of nP:P20 (P20BP5 => parameter 20: band-parameter 5) \ \ Note: Units vary depending on parameter combination (asec-sq, asec or unitless) [BP<4=asec;BP>3=unitless => BP2:BP3=asec-sq;' BP2:BP4=asec ;BP4:BP5=unitless; etc] \ |nP|nBP|CovP1BP1 |CovP2BP2 |CovP3BP3 |CovP4BP4 |CovP5BP5 |CovP6BP1 |CovP7BP2 |CovP8BP3 |CovP9BP4 |CovP10BP5 |CovP11BP1 |CovP12BP2 |CovP13BP3 |CovP14BP4 |CovP15BP5 |CovP16BP1 |CovP17BP2 |CovP18BP3 |CovP19BP4 |CovP20BP5 | |i |i |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r |r | | | |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary |vary | |nu|nul|null |null |null |null |null |null |null |null |null |null |null |null |null |null |null |null |null |null |null |null | 1 1 0.662E-04 0.712E-09 -0.315E-03 0.432E-08 -0.534E-09 0.224E-22 0.133E-23 -0.286E-21 0.187E-26 -0.668E-27 0.495E-21 0.492E-23 0.453E-20 0.147E-24 0.267E-25 0.509E-21 0.523E-23 0.443E-20 0.148E-24 0.264E-25 2 2 0.712E-09 0.659E-04 -0.116E-03 -0.245E-09 0.114E-08 0.131E-23 0.693E-22 -0.536E-21 -0.180E-26 -0.140E-26 -0.300E-22 0.192E-20 -0.805E-19 -0.184E-24 0.413E-24 -0.289E-22 0.195E-20 -0.811E-19 -0.185E-24 0.412E-24 3 3 -0.315E-03 -0.116E-03 0.236E+01 0.277E-07 -0.860E-07 -0.319E-21 -0.281E-21 0.121E-17 0.170E-23 -0.184E-23 0.130E-19 -0.485E-19 0.300E-16 0.479E-22 -0.568E-22 0.127E-19 -0.485E-19 0.307E-16 0.486E-22 -0.577E-22 4 4 0.432E-08 -0.245E-09 0.277E-07 0.117E-09 0.959E-12 0.179E-26 -0.851E-27 0.165E-23 0.363E-28 0.278E-30 0.165E-24 -0.109E-24 0.522E-22 0.683E-27 -0.704E-29 0.166E-24 -0.110E-24 0.532E-22 0.699E-27 -0.673E-29 5 5 -0.534E-09 0.114E-08 -0.860E-07 0.959E-12 0.115E-09 -0.775E-27 -0.570E-27 -0.200E-23 -0.140E-30 0.843E-28 0.383E-25 0.359E-24 -0.679E-22 -0.262E-28 0.198E-26 0.373E-25 0.355E-24 -0.692E-22 -0.269E-28 0.202E-26 6 1 0.224E-22 0.131E-23 -0.319E-21 0.179E-26 -0.775E-27 0.661E-04 0.797E-07 -0.500E-03 0.343E-08 -0.111E-08 0.494E-21 -0.171E-22 0.313E-20 0.141E-24 0.164E-25 0.508E-21 -0.173E-22 0.298E-20 0.142E-24 0.161E-25 7 2 0.133E-23 0.693E-22 -0.281E-21 -0.851E-27 -0.570E-27 0.797E-07 0.690E-04 -0.577E-03 -0.203E-08 -0.141E-08 -0.621E-22 0.214E-20 -0.955E-19 -0.232E-24 0.425E-24 -0.614E-22 0.218E-20 -0.962E-19 -0.233E-24 0.422E-24 8 3 -0.286E-21 -0.536E-21 0.121E-17 0.165E-23 -0.200E-23 -0.500E-03 -0.577E-03 0.239E+01 0.251E-06 -0.583E-06 0.138E-19 -0.686E-19 0.331E-16 0.570E-22 -0.768E-22 0.134E-19 -0.689E-19 0.338E-16 0.581E-22 -0.781E-22 9 4 0.187E-26 -0.180E-26 0.170E-23 0.363E-28 -0.140E-30 0.343E-08 -0.203E-08 0.251E-06 0.119E-09 -0.185E-12 0.170E-24 -0.187E-24 0.654E-22 0.729E-27 -0.513E-28 0.171E-24 -0.188E-24 0.668E-22 0.746E-27 -0.515E-28 10 5 -0.668E-27 -0.140E-26 -0.184E-23 0.278E-30 0.843E-28 -0.111E-08 -0.141E-08 -0.583E-06 -0.185E-12 0.114E-09 0.321E-25 0.320E-24 -0.789E-22 -0.410E-28 0.207E-26 0.310E-25 0.314E-24 -0.805E-22 -0.422E-28 0.212E-26 11 1 0.495E-21 -0.300E-22 0.130E-19 0.165E-24 0.383E-25 0.494E-21 -0.621E-22 0.138E-19 0.170E-24 0.321E-25 0.749E-03 -0.230E-04 0.117E-01 0.207E-06 0.418E-07 0.749E-03 -0.229E-04 0.117E-01 0.206E-06 0.416E-07 12 2 0.492E-23 0.192E-20 -0.485E-19 -0.109E-24 0.359E-24 -0.171E-22 0.214E-20 -0.686E-19 -0.187E-24 0.320E-24 -0.230E-04 0.971E-03 -0.416E-01 -0.974E-07 0.210E-06 -0.227E-04 0.970E-03 -0.416E-01 -0.969E-07 0.209E-06 13 3 0.453E-20 -0.805E-19 0.300E-16 0.522E-22 -0.679E-22 0.313E-20 -0.955E-19 0.331E-16 0.654E-22 -0.789E-22 0.117E-01 -0.416E-01 0.296E+02 0.197E-04 -0.194E-04 0.114E-01 -0.415E-01 0.296E+02 0.196E-04 -0.193E-04 14 4 0.147E-24 -0.184E-24 0.479E-22 0.683E-27 -0.262E-28 0.141E-24 -0.232E-24 0.570E-22 0.729E-27 -0.410E-28 0.207E-06 -0.974E-07 0.197E-04 0.108E-08 -0.806E-12 0.207E-06 -0.967E-07 0.196E-04 0.108E-08 -0.413E-12 15 5 0.267E-25 0.413E-24 -0.568E-22 -0.704E-29 0.198E-26 0.164E-25 0.425E-24 -0.768E-22 -0.513E-28 0.207E-26 0.418E-07 0.210E-06 -0.194E-04 -0.806E-12 0.137E-08 0.409E-07 0.207E-06 -0.194E-04 -0.128E-11 0.136E-08 16 1 0.509E-21 -0.289E-22 0.127E-19 0.166E-24 0.373E-25 0.508E-21 -0.614E-22 0.134E-19 0.171E-24 0.310E-25 0.749E-03 -0.227E-04 0.114E-01 0.207E-06 0.409E-07 0.789E-03 -0.221E-04 0.113E-01 0.211E-06 0.407E-07 17 2 0.523E-23 0.195E-20 -0.485E-19 -0.110E-24 0.355E-24 -0.173E-22 0.218E-20 -0.689E-19 -0.188E-24 0.314E-24 -0.229E-04 0.970E-03 -0.415E-01 -0.967E-07 0.207E-06 -0.221E-04 0.101E-02 -0.421E-01 -0.981E-07 0.207E-06 18 3 0.443E-20 -0.811E-19 0.307E-16 0.532E-22 -0.692E-22 0.298E-20 -0.962E-19 0.338E-16 0.668E-22 -0.805E-22 0.117E-01 -0.416E-01 0.296E+02 0.196E-04 -0.194E-04 0.113E-01 -0.421E-01 0.310E+02 0.199E-04 -0.198E-04 19 4 0.148E-24 -0.185E-24 0.486E-22 0.699E-27 -0.269E-28 0.142E-24 -0.233E-24 0.581E-22 0.746E-27 -0.422E-28 0.206E-06 -0.969E-07 0.196E-04 0.108E-08 -0.128E-11 0.211E-06 -0.981E-07 0.199E-04 0.114E-08 -0.986E-12 20 5 0.264E-25 0.412E-24 -0.577E-22 -0.673E-29 0.202E-26 0.161E-25 0.422E-24 -0.781E-22 -0.515E-28 0.212E-26 0.416E-07 0.209E-06 -0.193E-04 -0.413E-12 0.136E-08 0.407E-07 0.207E-06 -0.198E-04 -0.986E-12 0.142E-08