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
  GRO   ???  IR      -      37.78   0.26 ISC       GRO  
  MAK   ???  IR      -      95.37   1.46 ISC       MAK  
  MTA   ???  IR      +     201.33   1.52 ISC       MTA  
  PYA   ???  IR      +     297.92   2.02 ISC       PYA  
  BKR   ???  IR      +     228.11   2.04 ISC       BKR  
  AKH   ???  IR      -     222.31   2.28 ISC       AKH  
  ABS   ???  IR      +     236.91   2.43 ISC       ABS  
  KRV   ???  IR      +     166.56   2.55 ISC       KRV  
  GRS   ???  IR      +     170.24   3.66 ISC       GRS  
  MLR   ???  IR      +     286.35  14.23 ISC       MLR  
  SEM   ???  IR      +      60.69  24.70 ISC       SEM  
  APA   ???  IR      +     349.15  25.36 ISC       APA  
  NDI   ???  IR      c     109.07  29.23 ISC       NDI  
  GBA   ???  IR      +     127.26  40.22 ISC       GBA  
  DAG   ???  IR      +     342.16  42.60 ISC       DAG  
  BNG   ???  IR      +     219.50  45.34 ISC       BNG  
  BCAO  ???  IR      +     219.51  45.34 ISC       BCAO 

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