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<TITLE>FW: Datum shiffting problem</TITLE>
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<P><FONT SIZE=2>Hi there!</FONT>
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<P><FONT SIZE=2>I have the following paramters(custom datum):</FONT>
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<P><FONT SIZE=2>major semiaxis +a=6378388</FONT>
<BR><FONT SIZE=2>Flattening +es=0.00336700336700273</FONT>
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<P><FONT SIZE=2>Shift dX=-87</FONT>
<BR><FONT SIZE=2> dY=-98</FONT>
<BR><FONT SIZE=2> dZ=-121</FONT>
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<P><FONT SIZE=2>and i try to convert lat/long coordinates to utm coordinates.</FONT>
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<P><FONT SIZE=2>I was trying to convert with cs2cs program:</FONT>
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<P><FONT SIZE=2>cs2cs +proj=latlong +datum=WGS84 +to +proj=utm +a=6378388</FONT>
<BR><FONT SIZE=2>+es=0.00336700336700273 +zone=33 +towgs84=-87,-98,-121</FONT>
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<P><FONT SIZE=2>and as input i use</FONT>
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<P><FONT SIZE=2>13d57'10.9"E 46d05'55.3"N</FONT>
<BR><FONT SIZE=2>and as result i received</FONT>
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<P><FONT SIZE=2>419076.12 5107361.73</FONT>
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<P><FONT SIZE=2>But i shuld receive:</FONT>
<BR><FONT SIZE=2>419071 5105641</FONT>
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<P><FONT SIZE=2>I read lat/lon coordinates on ellipsoid with same parameters:</FONT>
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<P><FONT SIZE=2>major semiaxis +a=6378388</FONT>
<BR><FONT SIZE=2>Flattening +es=0.00336700336700273</FONT>
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<P><FONT SIZE=2>Shift dX=-87</FONT>
<BR><FONT SIZE=2> dY=-98</FONT>
<BR><FONT SIZE=2> dZ=-121</FONT>
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<P><FONT SIZE=2>Could enyone help me please. I'm loosing my mind with this problem.</FONT>
<BR><FONT SIZE=2>Thanks in advance!</FONT>
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