function?[Obs_types?ant_deltaifound_typeseof]?=?anheader（file）
%ANHEADER?Analyzes?the?header?of?a?RINEX?file?and?outputs
%	???????the?list?of?observation?types?and?antenna?offset.
%	???????End?of?file?is?flagged?1?else?0.?Likewise?for?the?types.
%	???????Typical?call:?anheader（‘pta.96o‘）

%Kai?Borre?09-12-96
%Copyright?（c）?by?Kai?Borre
%$Revision:?1.0?$???$Date:?1997/09/23??$

fid?=?fopen（file‘rt‘）;
eof?=?0;
ifound_types?=?0;
Obs_types?=?[];
ant_delta?=?[];

while?1			???%?Gobbling?the?header
???line?=?fgetl（fid）;
???answer?=?findstr（line‘END?OF?HEADER‘）;
???if??~isempty（answer）?break;?end;
???if?（line?==?-1）?eof?=?1;?break;?end;
???answer?=?findstr（line‘ANTENNA:?DELTA?H/E/N‘）;
???if?~isempty（answer）
??????for?k?=?1:3
?????????[delta?line]?=?strtok（line）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1235??2005-01-09?16:24??gps-matlab程序\anheader.m

?????文件???????1576??2005-01-09?16:25??gps-matlab程序\baseline.m

?????文件??????76832??2005-01-09?16:25??gps-matlab程序\bdata.dat

?????文件???????1953??2005-01-09?16:25??gps-matlab程序\b_point.m

?????文件????????293??2005-01-09?16:25??gps-matlab程序\check_t.m

?????文件???????3704??2005-01-09?16:25??gps-matlab程序\chistart.m

?????文件???????3291??2005-01-09?16:25??gps-matlab程序\decorrel.m

?????文件???????1235??2005-01-09?16:38??gps-matlab程序\east7\anheader.m

?????文件???????3307??2005-01-09?16:38??gps-matlab程序\east7\bancroft.m

?????文件???????2352??2005-01-09?16:38??gps-matlab程序\east7\b_point.m

?????文件????????293??2005-01-09?16:38??gps-matlab程序\east7\check_t.m

?????文件???????2989??2005-01-09?16:32??gps-matlab程序\east7\easy7.htm

?????文件???????4725??2005-01-09?16:38??gps-matlab程序\east7\easy7.m

?????文件????????469??2005-01-09?16:38??gps-matlab程序\east7\e_r_corr.m

?????文件???????2121??2005-01-09?16:38??gps-matlab程序\east7\fepoch_0.m

?????文件????????519??2005-01-09?16:38??gps-matlab程序\east7\find_eph.m

?????文件????????310??2005-01-09?16:38??gps-matlab程序\east7\fobs_typ.m

?????文件????????528??2005-01-09?16:38??gps-matlab程序\east7\get_eph.m

?????文件???????1009??2005-01-09?16:38??gps-matlab程序\east7\grabdata.m

?????文件????????312??2005-01-09?16:38??gps-matlab程序\east7\lorentz.m

?????文件?????142369??2005-01-09?16:39??gps-matlab程序\east7\pta.96o

?????文件???????2352??2005-01-09?16:39??gps-matlab程序\east7\pta.nav

?????文件???????1746??2005-01-09?16:39??gps-matlab程序\east7\satpos.m

?????文件???????5154??2005-01-09?16:39??gps-matlab程序\east7\site247j.01n

?????文件??????22418??2005-01-09?16:39??gps-matlab程序\east7\site247j.01o

?????文件???????1176??2005-01-09?16:39??gps-matlab程序\east7\site247j.nav

?????文件???????2216??2005-01-09?16:40??gps-matlab程序\east7\togeod.m

?????文件???????1039??2005-01-09?16:40??gps-matlab程序\east7\topocent.m

?????文件???????2345??2005-01-09?16:40??gps-matlab程序\east7\tropo.m

?????文件????1957914??2005-01-09?16:27??gps-matlab程序\easy.zip

............此處省略81個(gè)文件信息