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
  SANVU BHZ   G  00  +   a 278.50  16.96 ISC       SANVU
  SOEI  BHZ  GE  --  -   a 269.75  58.94 ISC       SOEI 
  LUWI  BHZ  GE  --  +   a 278.62  63.07 ISC       LUWI 
  JRC2  BHZ  CI  --  +   a  44.65  76.98 ISC       JRC2 
  BSUT  HHZ  UU  01  -   a  43.81  84.11 ISC       BSUT 
  COLA  BHZ  IU  00  -   a  11.41  85.99 ISC       COLA 
  HNS   ???  IR      c     311.45  86.21 BJI       HNS  
  J25K  BHZ  AK  --  -   a  12.48  86.24 ISC       J25K 
  ELIB  BHZ  IR      -     185.75  88.64 UCC       ELIB 
  XAN   ???  IR      c     306.42  89.05 BJI       XAN  
  TROLL BHZ  IR      d     179.35  89.47 AWI       TROLL
  SNAA  BHZ  IR      d     177.65  89.67 AWI       SNAA 
  VNA1  BHZ  IR      d     175.74  90.39 AWI       VNA1 

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