Hello Warren, please use right mouse button and click on Save target as... The file is all right.
Robert, thank you for your support. Idea is clear at this time. I am ready go up with accuracy - I need 0,001 in my aplication.
Repair: after downloading windows spoke to me that archive is either in unknow format or damage, I use for it WinRar, which have not problem with Zip. Robert which program you are used for it? All package has 1 252 bytes.