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
  UWB   HHZ  HV  --  -   a  51.72   0.03 ISC       UWB  
  STCD  HHZ  HV  --  -   a  96.52   0.17 ISC       STCH 
  KAED  EHZ  HV  --  -   a 125.38   0.20 ISC       KAE  
  PPLD  EHZ  HV  --  +   a 210.99   0.29 ISC       PPL  
  DAND  EHZ  HV  --  -   a 261.61   0.34 ISC       DAH  
  ERZ1  HHZ  HV  --  +   a  77.90   0.44 ISC       KPO  
  HOVE  HHZ  HV  --  -   a 240.45   0.48 ISC       OVEH 
  SPDD  EHZ  HV  --  -   a 219.13   0.55 ISC       SPT  
  WAID  EHZ  HV  --  +   a 323.61   0.56 ISC       WKH  
  CACD  EHZ  HV  --  -   a 278.27   0.58 ISC       CPH  
  MDM   BHZ  AK  --  +   a   4.19  45.77 ISC       MDM  
  KS21  HHZ  GS  00  -   a  57.55  52.98 ISC       KS21 
  HNS   ???  IR      d     305.63  78.47 BJI       HNS  

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