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
  HOPE  BHZ  II  10  -   a 281.57   5.03 ISC       HOPE 
  EFI   S?Z  IR      C     269.94  18.14 MOS       EFI  
  EFI   BHZ  II  10  +   a 269.94  18.14 ISC       EFI  
  SNAA  BHZ  GE  --  +   a 156.01  19.37 ISC       SNAA 
  SYO   BHZ  PS  --  +   a 141.35  32.25 ISC       SYO  
  QSPA  BHZ  IU  80  +   a 179.98  34.66 ISC       QSPA 
  QSPA  BHZ  IU  00  +   a 179.98  34.66 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 179.98  34.66 ISC       QSPA 
  LBTB  BHZ  GT  00  +   a  74.42  49.35 ISC       LBTB 
  LPAZ  BHZ  GT  00  -   a 305.86  49.70 ISC       LPAZ 
  SAML  BHZ  IU  00  -   a 315.46  54.12 ISC       SAML 
  NNA   BHZ  II  00  -   a 299.34  57.59 ISC       NNA  
  LSZ   BHZ  IU  00  +   a  69.96  58.67 ISC       LSZ  
  LSZ   BHZ  IU  10  -   a  69.96  58.67 ISC       LSZ  
  OTAV  BHZ  IU  10  +   a 304.38  68.99 ISC       OTAV 
  SDV   BHZ  IU  10  -   a 315.75  73.33 ISC       SDV  
  ACON  BHZ  NU  --  -   a 304.01  82.41 ISC       ACON 

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