### column description of focmecall_SC_01_25_2021 file.
1 year
2 month
3 day
4 hour
5 minute
6 second
7 event ID
8 latitude
9 longitude
10 depth
11 magnitude
12 strike
13 dip
14 rake
15 1st nodal plane uncertainty
16 2nd nodal plane uncertainty
17 number of polarities
18 polarity misfit
19 number of S/P amplitude ratio
20 average log10(S/P) amplitude ratio misfit
21 focal mechanism quality
22 probability of solution close to real solution
23 azimuth gap
24 take-off angle gap
25 polarity misfit
26 station distribution ratio (STDR)