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 281.27   4.94 ISC       HOPE 
  EFI   BHZ  II  00  +   a 269.89  18.06 ISC       EFI  
  EFI   BHZ  II  10  +   a 269.89  18.06 ISC       EFI  
  SNAA  BHZ  GE  --  +   a 155.98  19.45 ISC       SNAA 
  QSPA  BHZ  IU  70  +   a 179.98  34.72 ISC       QSPA 
  QSPA  HHZ  IU  85  -   a 179.98  34.72 ISC       QSPA 
  QSPA  BHZ  IU  60  +   a 179.98  34.72 ISC       QSPA 
  GO03  BHZ   C  --  -   a 295.26  41.08 ISC       GO03 
  LVC   BHZ  IU  00  +   a 300.77  44.54 ISC       LVC  
  LVC   BHZ  IU  10  +   a 300.77  44.54 ISC       LVC  
  VNDA  BHZ  GT  00  +   a 182.97  47.06 ISC       VNDA 
  LPAZ  BHZ  GT  00  +   a 305.97  49.61 ISC       LPAZ 
  SAML  BHZ  IU  00  +   a 315.58  54.03 ISC       SAML 
  CASY  BHZ  IU  10  +   a 160.89  54.59 ISC       CASY 
  CASY  BHZ  IU  00  +   a 160.89  54.59 ISC       CASY 
  NNA   B?Z  IR      C     299.44  57.50 MOS       NNA  
  DBIC  BHZ  GT  00  -   a  25.75  64.94 ISC       DBIC 
  SDV   BHZ  IU  10  +   a 315.87  73.24 ISC       SDV  
  ACON  BHZ  NU  --  +   a 304.12  82.32 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