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
  CRLZ  ???  IR      d     283.00   0.12 WEL       CRLZ 
  RPZ   HHZ  NZ  10  +   a 264.35   1.27 ISC       RPZ  
  BSWZ  ???  IR      c      23.35   2.05 WEL       BSWZ 
  ODZ   HHZ  NZ  10  -   a 226.14   2.11 ISC       ODZ  
  SNZO  HHZ  IU  10  +   a  32.35   2.69 ISC       SNZO 
  SNZO  BHZ  IU  10  +   a  32.35   2.69 ISC       SNZO 
  SNZO  BHZ  IU  00  +   a  32.35   2.69 ISC       SNZO 
  QRZ   HHZ  NZ  10  +   a 355.90   2.78 ISC       QRZ  
  EAZ   ???  IR      d     235.68   2.98 WEL       EAZ  
  APZ   ???  IR      c     224.75   4.68 WEL       APZ  
  WHVZ  ???  IR      d      26.91   4.80 WEL       WHVZ 
  HIZ   HHZ  NZ  10  +   a  17.75   5.32 ISC       HIZ  
  WRAB  BHZ  II  00  -   a 293.99  39.80 ISC       WRAB 
  WC2   BHZ  AU  --  +   a 294.01  39.80 ISC       WC2  
  WB7   BHZ  AU  --  -   a 294.12  39.85 ISC       WB7  
  WB0   BHZ  AU  --  +   a 294.21  39.90 ISC       WB0  

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