Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis
  sta  chan net loc pol a/m   azi   dist author    irsta
  RTRS  ???  IR      -      75.95   1.99 ISC       RTRS 
  JACH  ???  IR      d     155.25   2.21 ISC       JACH 
  ROCH  ???  IR      C     166.03   2.36 ISC       ROCH 
  RTCB  ???  IR      +     108.92   2.60 ISC       RTCB 
  PEL   ???  IR      d     161.13   2.61 ISC       PEL  
  RTMQ  ???  IR      -     108.51   2.72 ISC       RTMQ 
  ZON   ???  IR      -     109.37   2.73 ISC       ZON  
  RTLL  ???  IR      -     104.14   2.84 ISC       RTLL 
  BACH  ???  IR      c     159.46   2.86 ISC       BACH 
  FCH   ???  IR      d     156.18   2.90 ISC       FCH  
  VCA   ???  IR      -      58.37   3.59 ISC       VCA  
  RFA   ???  IR      -     147.23   4.91 ISC       RFA  
  CYA   ???  IR      +      68.02   5.59 ISC       CYA  
  SLA   ???  IR      +      44.24   8.07 ISC       SLA  
  LPB   ???  IR      c      13.93  14.45 ISC       LPB  
  SPA   ???  IR      +     180.00  59.50 ISC       SPA  
  BNG   ???  IR      +      86.32  92.44 ISC       BNG  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code