Point scale factor APP
A useful tool for surveyors.Given a UTM easting (E), northing (N) and height (H), this app computes the grid/point scale factor, elevation/height factor and combined scale factor values.Formulas from the following document are used:
http://www.dtpli.vic.gov.au/__data/assets/word_doc/0011/111044/The_Map_Grid_of_Australia_1994_Computational_Manual.docThe defaults can be changed by selecting the menu and choosing "Settings".The app also includes a grid convergence calculator page which takes a lat/lon position as input. This can be opened from the menu.
Подробнее…
http://www.dtpli.vic.gov.au/__data/assets/word_doc/0011/111044/The_Map_Grid_of_Australia_1994_Computational_Manual.docThe defaults can be changed by selecting the menu and choosing "Settings".The app also includes a grid convergence calculator page which takes a lat/lon position as input. This can be opened from the menu.
