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
  URZ   HHZ  NZ  10  -   a 191.41  18.80 ISC       URZ  
  CTAO  BHZ  IU  10  -   a 263.38  33.33 ISC       CTA  
  CTA   BHZ  AU  --  -   a 263.38  33.34 ISC       CTA  
  QSPA  BHZ  IU  00  +   a 180.05  70.23 ISC       QSPA 
  QSPA  BHZ  IU  10  +   a 180.05  70.23 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 180.05  70.23 ISC       QSPA 
  QSPA  BHZ  IU  80  +   a 180.05  70.23 ISC       QSPA 
  MPM   BHZ  CI  --  -   a  45.90  79.92 ISC       MPMC 
  DAC   BHZ  LB  --  -   a  45.67  79.97 ISC       DAC  
  YER   HHZ  NN  --  -   a  42.65  80.41 ISC       YERR 
  ANMO  B?Z  IR      C      51.38  87.17 MOS       ANMO 
  BILL  S?Z  IR      C     354.23  88.35 MOS       BILL 
  VNA3  BHZ  AW  --  +   a 176.33  88.82 ISC       VNA3 
  VNA2  BHZ  AW  --  -   a 177.00  89.26 ISC       VNA2 

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