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
  833A  BHZ  TA  --  -   a  15.60  43.32 ISC       833A 
  SAML  BHZ  IU  10  +   a  89.70  47.52 ISC       SAML 
  MSTX  BHZ  N4  --  -   a   9.73  48.06 ISC       MSTX 
  SDCO  BHZ  US  00  -   a   6.06  51.42 ISC       SDCO 
  PXZ   HHZ  NZ  10  -   a 232.16  67.36 ISC       PXZ  
  VNA3  BHZ  IR      c     161.30  80.94 AWI       VNA3 
  VNA3  BHZ  AW  --  -   a 161.30  80.95 ISC       VNA3 
  VNA2  BHZ  IR      c     161.20  81.75 AWI       VNA2 
  L20K  BHZ  TA  --  -   a 341.59  82.77 ISC       L20K 
  L19K  BHZ  TA  --  -   a 341.05  82.85 ISC       L19K 
  SNAA  BHZ  IR      c     162.41  82.88 AWI       SNAA 
  K20K  BHZ  TA  --  -   a 342.11  83.48 ISC       K20K 
  TROLL BHZ  IR      c     163.42  84.27 AWI       TROLL

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