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Setup: Difference between revisions
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To minimise rounding error, you need to: | To minimise rounding error, you need to: | ||
#First convert each old observation into whatever precision [[Supported_Devices| your weather station]] works in (e.g. a Fine Offset rainfall bucket is 0.3mm as per illustration above, its pressure measurement is in dPa (integer decaPascal), wind speed in tenths of metres/second and temperature in tenths of degrees Celsius). You probably have set its console display to different units, but those units are irrelevent. | #First convert each old observation into whatever precision [[Supported_Devices| your weather station]] works in <span style="color:#009000"> (e.g. a Fine Offset rainfall bucket is 0.3mm as per illustration above, its pressure measurement is in dPa (integer decaPascal), wind speed in tenths of metres/second and temperature in tenths of degrees Celsius; the full details are given in the memory map referenced from [[Fineoffset_Memory_Map]] Wiki page)</span>. You probably have set its console display to different units, but those units are irrelevent. | ||
#Next convert each figure into whatever future units you now want to use in Cumulus | #Next convert each figure into whatever future units you now want to use in Cumulus | ||
#Finally apply rounding. | #Finally apply rounding. | ||