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
  OTAV  HHZ  IU  10  -   a  48.34   3.22 ISC       OTAV 
  OTAV  BHZ  IU  10  +   a  48.34   3.22 ISC       OTAV 
  OTAV  BHZ  IU  00  +   a  48.34   3.22 ISC       OTAV 
  PAYG  BHZ  IU  10  -   a 277.34   9.51 ISC       PAYG 
  SAML  BHZ  IU  00  -   a 112.32  18.92 ISC       SAML 
  SAML  HHZ  IU  10  +   a 112.32  18.92 ISC       SAML 
  SAML  BHZ  IU  10  -   a 112.32  18.92 ISC       SAML 
  LPAZ  BHZ  GT  00  -   a 139.47  19.00 ISC       LPAZ 
  JCT   BHZ  US  00  -   a 332.20  36.94 ISC       JCT  
  TUL1  BHZ  TA  --  +   a 341.06  40.13 ISC       TUL1 
  WMOK  BHZ  US  10  -   a 336.86  40.16 ISC       WMOK 
  MNTX  BHZ  US  00  -   a 327.17  40.74 ISC       MNTX 
  MSTX  BHZ  TA  --  -   a 331.92  41.23 ISC       MSTX 
  121A  BHZ  TA  --  -   a 325.66  42.70 ISC       121A 
  Y22A  BHZ  SC  --  -   a 327.76  43.31 ISC       Y22A 
  ANMO  BHZ  IU  00  -   a 329.16  43.82 ISC       ANMO 
  TUC   BHZ  IU  10  -   a 322.77  44.29 ISC       TUC  
  X16A  BHZ  AE  --  -   a 324.33  46.16 ISC       X16A 
  AGMN  BHZ  US  00  -   a 347.27  51.69 ISC       AGMN 
  OMMB  HHZ  NN  --  +   a 322.02  52.84 ISC       OMMB 
  VNA3  BHZ  AW  --  +   a 162.00  82.20 ISC       VNA3 
  QSPA  BHZ  IU  70  -   a 180.05  88.14 ISC       QSPA 
  SNF   SHZ  IR      d      39.53  88.37 UCC       SNF  
  BCLA  SHZ  IR      c      39.67  89.01 UCC       BCLA 

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