jayveesea

was this bug ever fixed? i'm currently getting errors with south america data. i'll try messing with what @JohnBolander has above.

if i'm reading the above correctly i've got the following revisions: ```python def read_elevation_from_file(hgt_file, lat, lon): with open(hgt_file, 'rb') as hgt_data: # HGT is 16bit signed integer(i2) - big endian(>)...

> if it's any help https://github.com/andrewcooke/choochoo/tree/master/py/ch2/srtm includes code that works, with bilinear and spline interpolation. thanks! this might help if I get stuck.