On 13 September 2013 14:46, Tom Hughes <[email protected]> wrote: > On 13/09/13 14:28, OpenStreetmap HADW wrote: > >> How does one find that out for the tiles served by >> os.openstreetmap.org, and if they are not using the high accuracy >> conversions, why not? (OS' own online viewer also uses WGS84 >> coordinates to label their tiles - suggesting that they should be >> using the high quality WGS-84 calibration.) > > > They are produced using mapserv from a gdal vrt with the source projection
Does mapserv use OSTN02? > defined by: > > PROJCS["OSGB 1936 / British National Grid", _______________________________________________ Talk-GB mailing list [email protected] https://lists.openstreetmap.org/listinfo/talk-gb

