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
  NNA   ???  IR      +     133.81   3.13 ISC       NNA  
  ZOBO  ???  IR      +     121.99  12.51 ISC       ZOBO 
  CNCB  ???  IR      +     123.80  12.90 ISC       CNCB 
  SIV   ???  IR      -     111.07  18.66 ISC       SIV  
  OLLA  ???  IR      -      32.30  23.22 ISC       OLLA 
  ROCH  ???  IR      -     163.15  24.24 ISC       ROCH 
  LNV   ???  IR      -     164.67  25.06 ISC       LNV  
  SOB1  ???  IR      +      92.38  37.72 ISC       SOB1 
  MEO   ???  IR      -     338.39  48.02 ISC       MEO  
  TUL   ???  IR      +     341.80  48.11 ISC       TUL  
  ALQ   ???  IR      +     331.20  51.47 ISC       ALQ  
  ORV   ???  IR      -     324.19  62.89 ISC       ORV  
  SCH   ???  IR      -       7.85  65.22 ISC       SCH  
  SES   ???  IR      +     338.29  66.08 ISC       SES  
  FFC   ???  IR      +     345.86  67.11 ISC       FFC  
  EDM   ???  IR      +     338.81  69.22 ISC       EDM  
  KIC   ???  IR      +      80.88  75.84 ISC       KIC  
  IFR   ???  IR      +      54.14  82.33 ISC       IFR  
  MAL   ???  IR      +      51.23  83.83 ISC       MAL  
  MBC   ???  IR      +     351.11  89.10 ISC       MBC  
  DAG   ???  IR      -      11.58  93.04 ISC       DAG  

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