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
  ACX   ???  IR      -     299.99  19.83 ISC       ACX  
  RLO   ???  IR      -     339.26  31.02 ISC       RLO  
  TLL   ???  IR      +     164.47  38.86 ISC       TLL  
  CYA   ???  IR      +     156.99  38.90 ISC       CYA  
  TPC   ???  IR      +     315.06  41.14 ISC       TPC  
  ROCH  ???  IR      -     166.02  41.48 ISC       ROCH 
  PEL   ???  IR      -     165.70  41.72 ISC       PEL  
  TCA   ???  IR      -     157.51  41.95 ISC       TCA  
  FCH   ???  IR      +     165.31  41.99 ISC       FCH  
  TACH  ???  IR      -     166.22  42.14 ISC       TACH 
  PCH   ???  IR      -     165.70  42.22 ISC       PCH  
  CHCH  ???  IR      +     166.00  42.48 ISC       CHCH 
  MHC   ???  IR      +     315.67  46.71 ISC       MHC  
  SCH   ???  IR      -      11.63  48.84 ISC       SCH  
  EDM   ???  IR      +     336.70  52.31 ISC       EDM  
  MAL   ???  IR      -      54.08  75.67 ISC       MAL  
  DAG   ???  IR      -      12.20  76.89 ISC       DAG  
  GWF   ???  IR      -      41.47  84.22 ISC       GWF  

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