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
  NATX  BHZ  US  00  -   a 232.49   0.29 ISC       NATX 
  WLAR  HHZ  AG  00  +   a  31.35   2.05 ISC       WLAR 
  HKT   BHZ  IU  00  +   a 212.62   2.33 ISC       HKT  
  MIAR  BHZ  US  00  +   a  14.52   2.69 ISC       MIAR 
  435B  BHZ  TA  --  -   a 248.00   2.96 ISC       435B 
  W39A  BHZ  TA  --  +   a   8.73   3.29 ISC       W39A 
  UALR  BHZ  NM  --  +   a  30.66   3.31 ISC       UALR 
  WHAR  HHZ  AG  00  -   a  27.12   3.78 ISC       WHAR 
  TUL1  BHZ  TA  --  +   a 344.04   4.13 ISC       TUL1 
  HHAR  HHZ  AG  00  +   a   4.83   4.35 ISC       HHAR 
  ABTX  BHZ  TA  --  -   a 280.16   4.50 ISC       ABTX 
  WMOK  BHZ  US  10  +   a 308.45   4.61 ISC       WMOK 
  PLAL  BHZ  NM  00  -   a  58.38   6.09 ISC       PLAL 
  AMTX  BHZ  US  00  -   a 297.72   6.76 ISC       AMTX 
  FVM   HHZ  NM  --  +   a  27.26   6.85 ISC       FVM  
  WVT   HHZ  IU  10  -   a  50.70   6.87 ISC       WVT  
  WVT   BHZ  IU  10  +   a  50.70   6.87 ISC       WVT  
  MSTX  BHZ  TA  --  -   a 288.31   7.33 ISC       MSTX 
  SWET  HHZ  ET  00  -   a  62.86   7.78 ISC       SWET 
  WCI   HHZ  IU  10  +   a  44.35   9.13 ISC       WCI  
  WCI   BHZ  IU  10  +   a  44.35   9.13 ISC       WCI  
  TIGA  BHZ  TA  --  -   a  90.24   9.22 ISC       TIGA 
  GOGA  BHZ  US  10  -   a  78.01   9.33 ISC       GOGA 
  T25A  BHZ  TA  --  +   a 304.88   9.76 ISC       T25A 
  BGNE  BHZ  TA  --  +   a 343.38   9.92 ISC       BGNE 

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