[zhao@zzh hlj1]$ sh_find_data
====================================================================================
Find raw and rinex data using the paths that are set in tables/process.defaults
Usage: sh_find_data <options>
Where the following command-line arguments are required:
-d yr day where yr and day are to processed e.g. 1997 153
-type all/raw/rinex sets type of data to find
-expt expt 4 char experiment ID (used to get correct list from sites.defaults)
-cmdfile name of the file containing the sh_gamit command line arguments [default tmp.cmds]
Notes: 1) procdir must be set as an environment variable before call script
2) rnxfnd and/or rawfnd in process.defaults constain the paths of the directories to be searched
3) localrx with the expt name must be set in sites.defaults
====================================================================================
[zhao@zzh hlj1]$
代码参见：
https://blog.csdn.net/zzh_my/article/details/103018691
这个命令由sh_gamit调用，主要涉及rnxfnd参数。查找文件。在之前的rnxfnd测试中，发现如果存在软链接，查找会出现问题，主要问题很可能出现在这个sh_find_data代码中考虑不周导致。
