Re: [guide-user] Re: confusing actual comet data of 21P

barringtonri Sep 14, 2018

Thanks Larry.  But within my Guide 9 the file has a " .hee " format, and when I go to "save file" the next windows option is "save file as" with 4 different formats, non of them being .hee  and no way to change the format to .hee