let s_path_file ='./files/stellarium-gornergrat.ch_portal_files_telescop-pictures_20231010_100_2023-10-10T23-04-21_Coordinates_Blue_180s_Jonas-.fts'let a_n_u8 =null;// fetch a file (get the bytes)if(b_deno){
a_n_u8 =awaitDeno.readFile(s_path_file);}if(!b_deno){
a_n_u8 =awaitf_a_n_u8__from_s_url(s_path_file);}
get a o_file object
let o_file__fits =awaitf_o_file__fits__from_a_n_u8(
a_n_u8,false//b_strict (some fits have comments exceeding 80characters etc, wich may break the parsing if here is passed 'true'));
get a canvas with the image data already on it
let o_canvas =awaitf_o_canvas_nonmanipulated__from_o_file__fits(o_file__fits);// console.log(o_canvas)// document.body.appendChild(o_canvas)