所以采用分步处理北斗数据。
# 采用综合精密星历
```
ln -s ../brdc/brdc1230.17n .
ln -s ../igs/com19473.sp3 .
ln -s ../rinex/*1230.17o .
ln -s ../tables/* .
sh_makexp -expt bdst -orbt comf -yr 2017 -doy 123 -gnss C -sess 0 -nav brdc1230.17n -jclock sp3 -apr lfile. -sinfo 30 00 00 2880
sh_sp3fit -f com19473.sp3 -o comf -d 2017 123 -gnss C
sh_check_sess -sess 123 -type gfile -file gcomf7.123
makej brdc1230.17n jcomf7.123 com19473.sp3 C
sh_check_sess -sess 123 -type jfile -file jcomf7.123
makex bdst.makex.batch
fixdrv dbdst7.123
csh bbdst7.bat
```
但是存在错误,显示:
FATAL :171014:1248: 4.0 MODEL/setup: Beidou frequencies on x-/c-file file not C2 and C7
# 采用武汉大学的精密星历
```
ln -s ../brdc/brdc1230.17n .
ln -s ../igs/wum19473.sp3 .
ln -s ../rinex/*1230.17o .
ln -s ../tables/* .
sh_makexp -expt bdst -orbt wumf -yr 2017 -doy 123 -gnss C -sess 0 -nav brdc1230.17n -jclock sp3 -apr lfile. -sinfo 30 00 00 2880
sh_sp3fit -f wum19473.sp3 -o wumf -d 2017 123 -gnss C
sh_check_sess -sess 123 -type gfile -file gwumf7.123
makej brdc1230.17n jwumf7.123 wum19473.sp3 C
sh_check_sess -sess 123 -type jfile -file jwumf7.123
makex bdst.makex.batch
fixdrv dbdst7.123
csh bbdst7.bat
```
也显示相同的错误:
STATUS :171014:1644:21.0 MODEL/open: Loading/Met (U-) File : ubdst7.123
WARNING:171014:1644:21.0 MODEL//lib/rstnfo: Station.info entry 4829 2017 123 1 44 30 2017 123 10 4 30 starts late for session but may be ok for station
FATAL :171014:1644:21.0 MODEL/setup: Beidou frequencies on x-/c-file file not C2 and C7
STOP FATAL Error: Stop from report_stat
不允许,小范围的gps网可以替代,而大网,尤其是igs站点的,是不允许的,必须用brdc或者auto的,导航是导航nav,星历文件是sp3(精密星历)。ps:brdc格式: brdc(天数)0。(年)nav,如你说的333是天数。.04n是指04年的导航文件...欢迎分享,转载请注明来源:内存溢出
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