################################################################################# # ASTROMETRIC REDUCTION ################################################################################# # # File name of neasurements: koe_911211_0215_redavg.mes #-------------------------------------------------------------------------------- # # Observing conditions: #-------------------------------------------------------------------------------- # + Station of observation : ESO La-Silla # ( 4 h 42 m 55.104 s W ; 29 d 5 ' 27.337 " S ; 2388.00 m) # + Meteorological data : Dry temperature = 17.50 deg. C # Atmospheric pressure = 774.00 mbar # Humidity pressure = 5.60 mbar # + Wavelength (or filter) : 2.154 nm # # Characteristic of the instrument: #-------------------------------------------------------------------------------- # + Type : Cassegrain + Adonis # + Diameter : 3.60 m # + Focal length : 161.99 m # + Size of the CCD : 256 x 256 # + Theoritical scale factor : 0.050 "/px # + Theoritical orientation factor : 0.00 o # + Axes orientation : x -> w ; y -> s # # Astrometric solution for each frame ( mode simple ) : # -> topocentric Astrometric J2000.0 frame #-------------------------------------------------------------------------------- # Image number 1 ... #-------------------------------------------------------------------------------- # > Parameters of the reduction: # # + Gregorian date : 12/11/2001 # + Time (UTC) : 2 h 15 m 0.000 s # + Julian day : 2452254.593750 # # + Number of reduced objects : 9 # + Number of reference objects : 6 # + Level of the ajdustement : 0 # + Number of coefficients : 2x3 # # + Estimation of the mean seeing : # + fwhm(x) = 2.003 px (dev. std. 2.173 px) # + fwhm(y) = 2.584 px (dev. std. 4.884 px) # # > Astrometric solutions: # 1 5 35 16.2212 -05 23 19.152 0.0204 0.0325 STA_62 1 5 35 16.4568 -05 23 22.952 0.0181 0.0296 STA_68 1 5 35 16.7197 -05 23 25.268 0.0357 0.0646 STA_72 1 5 35 16.8431 -05 23 26.358 0.0556 0.0920 STA_77 1 5 35 16.7608 -05 23 28.110 0.0138 0.0238 STA_74 1 5 35 16.6490 -05 23 28.916 0.0108 0.0233 STA_71 1 5 35 16.0591 -05 23 27.807 0.0887 0.1770 STA_57 1 5 35 16.0540 -05 23 24.329 0.0313 0.0995 STA_54 1 5 35 16.0754 -05 23 22.997 0.7690 2.3525 STA_58 # # > Plate constants (in "/px) : # # + en X : A(1) = 0.00092 +/- 0.01746 # A(2) = 0.05017 +/- 0.00056 # A(3) = 0.00047 +/- 0.00051 # + en Y : B(1) = -0.00260 +/- 0.03227 # B(2) = -0.00028 +/- 0.00103 # B(3) = 0.04921 +/- 0.00095 # # > Interpretation of the plate constants : # # orientation : 0.5464 (deg.) # x scale : 0.0502 ("/px) # y scale : 0.0492 ("/px) # # [ c+e = 1.88E-01 (mas/px) ] # [ b-f = 9.65E-01 (mas/px) ] # # > Residual error on reference objects positions (in ") : # 1 -0.00261 0.08329 ID0_62 1 0.07807 -0.07709 ID0_68 1 0.00410 -0.02076 ID0_72 1 0.01329 0.05879 ID0_77 1 0.04751 0.06102 ID0_74 1 -0.00059 0.01692 ID0_71 #-------------------------------------------------------------------------------- # (C) 2001, PRIAM / EPROC 2.4