Are you measuring clino from +90(up) - 0(horizontal) - +270(down)? or +90(up) - +180(horizontal) - +270(down) ?

Apr 17, 2013 v 7:50 PM, Andrew Atkinson <andrew@wotcc.org.uk>:

It is the clino readings.
0 is horizontal, 90 up, 270 down, Therion appears to reject any clino
readings that are not between -90 and 90.

Martin