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
  VLA   S?Z  IR      C     306.04  10.09 MOS       VLA  
  WHN   BHZ  CB  00  +   a 261.82  24.73 ISC       WHN  
  KTH   BHZ  AK  --  +   a  34.35  46.48 ISC       KTH  
  SAW   BHZ  AK  --  -   a  36.72  47.70 ISC       SML  
  IPM   BHZ  MY  --  +   a 239.74  50.59 ISC       IPM  
  BAL   BHZ  AK  --  +   a  37.37  50.64 ISC       BALM 
  WB6   BHZ  AU  --  -   a 189.65  57.81 ISC       WB6  
  WB4   BHZ  AU  --  +   a 189.66  57.86 ISC       WB4  
  WC2   BHZ  AU  --  -   a 189.64  57.88 ISC       WC2  
  WC1   BHZ  AU  --  +   a 189.67  57.88 ISC       WC1  
  WRAB  BHZ  II  00  -   a 189.65  57.89 ISC       WRAB 
  WR6   BHZ  AU  --  -   a 189.54  57.89 ISC       WR6  
  WR1   BHZ  AU  --  -   a 189.67  57.90 ISC       WR1  
  WR2   BHZ  AU  --  -   a 189.64  57.90 ISC       WR2  
  WC4   BHZ  AU  --  -   a 189.67  57.92 ISC       WC4  
  KBL   BHZ  IU  --  +   a 291.29  58.39 ISC       KBL  
  GOF   S?Z  IR      D     312.27  70.62 MOS       GOF  
  FFC   BHZ  II  00  -   a  33.47  72.46 ISC       FFC  
  BSD   BHZ  DK  --  +   a 332.42  77.48 ISC       BSD  
  ULM   BHZ  CN  --  +   a  34.16  78.25 ISC       ULM  
  T25A  BHZ  TA  --  +   a  48.04  82.95 ISC       T25A 
  121A  BHZ  TA  --  -   a  53.35  83.94 ISC       121A 
  FUORN BHZ  CH  --  +   a 329.52  86.01 ISC       FUORN

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