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
  ARE   ???  IR      -     102.81   1.99 ISC       ARE  
  NNA   ???  IR      -     320.75   5.16 ISC       NNA  
  ZOBO  ???  IR      -      93.39   5.18 ISC       ZOBO 
  LPB   ???  IR      -      96.26   5.22 ISC       LPB  
  CNCB  ???  IR      -      99.13   5.36 ISC       CNCB 
  YJA   ???  IR      -     130.21   9.72 ISC       YJA  
  SLA   ???  IR      +     140.35  11.45 ISC       SLA  
  PEL   ???  IR      -     171.98  17.23 ISC       PEL  
  UYO   ???  IR      -     338.43  53.76 ISC       UYO  
  LLA   ???  IR      +     320.56  68.88 ISC       LLA  
  SCH   ???  IR      -       4.12  70.80 ISC       SCH  
  ORV   ???  IR      +     322.62  71.12 ISC       ORV  
  WDC   ???  IR      +     322.89  72.40 ISC       WDC  
  EDM   ???  IR      -     336.71  77.01 ISC       EDM  
  BCAO  ???  IR      -      86.32  93.17 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