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
  CNGN  HHZ  NU  --  -   a 280.62   0.26 ISC       CNGN 
  BOAB  HHZ  NU  --  +   a  90.07   0.75 ISC       BOAB 
  BOAB  SHZ  GE  --  +   a  90.07   0.75 ISC       BOAB 
  BOAB  HHZ  GE  --  +   a  90.07   0.75 ISC       BOAB 
  TGUH  BHZ  CU  00  -   a 332.97   1.79 ISC       TGUH 
  VRLE  HHZ  OV  --  -   a 147.55   1.96 ISC       VRLE 
  ESPN  HHZ  NU  --  +   a  96.74   2.10 ISC       ESPN 
  GRZA  HHZ  OV  --  -   a 162.67   2.64 ISC       GRZA 
  INDI  HHZ  OV  --  -   a 160.33   2.73 ISC       INDI 
  PAVA  HHZ  SV  --  -   a 297.48   2.74 ISC       PAVA 
  SNET  BHZ  SV  --  +   a 294.56   2.99 ISC       SNET 
  LAFE  HHZ  OV  --  -   a 150.22   3.02 ISC       LAFE 
  VPTE  HHZ  OV  --  -   a 135.72   3.15 ISC       TERP 
  JACO  HHZ  OV  --  +   a 147.69   3.27 ISC       JACO 
  HDC   BHZ   G  00  -   a 136.67   3.33 ISC       HDC  
  MTO3  BHZ  SV  --  +   a 304.53   3.44 ISC       MTO3 
  LCR2  HHZ  TC  --  +   a 138.25   3.60 ISC       LCR2 
  RIMA  HHZ  OV  --  -   a 136.36   3.67 ISC       RIMA 
  CDM   HHZ  OV  --  -   a 137.43   3.89 ISC       CDM  
  SRBA  HHZ  OV  --  -   a 136.36   4.40 ISC       SRBA 
  PLAN  HHZ  OV  --  +   a 143.97   4.63 ISC       PLAN 

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