Magfit_Webtool result

ArduCopter
1

Hi all

JI have tried MAGfit and am somewhat confused about the results. Nothing has changed between the flights but the result for Compass_ofs is different.
What am I doing wrong??

https://www.dropbox.com/scl/fi/rfyi4tvh268gufh3xuye0/MAGFit_1.param?rlkey=5uoowr2qk60zho9gnnld03pt7&st=omammblk&dl=0

Regards//YB