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
  CET2  HHZ  IV  --  +   a 321.14   0.23 ISC       CET2 
  SERS  BHZ  IV  --  +   a 126.22   0.53 ISC       SERS 
  SERS  HHZ  IV  --  +   a 126.22   0.53 ISC       SERS 
  PIPA  BHZ  IV  --  +   a  75.37   0.54 ISC       PIPA 
  PIPA  HHZ  IV  --  +   a  75.37   0.54 ISC       PIPA 
  MMN   HHZ  IV  --  +   a 347.94   0.55 ISC       MMN  
  GRI   EHZ  IV  --  -   a 157.49   0.57 ISC       GRI  
  CUC   BHZ  MN  --  +   a 338.79   0.69 ISC       CUC  
  JOPP  BHZ  IV  --  +   a 195.05   0.77 ISC       JOPP 
  SLCN  BHZ  IV  --  -   a 339.55   1.11 ISC       SLCN 
  SLCN  HHZ  IV  --  -   a 339.55   1.11 ISC       SLCN 
  CMPR  HHZ  IV  --  -   a 326.56   1.16 ISC       CMPR 
  CMPR  BHZ  IV  --  +   a 326.56   1.16 ISC       CMPR 
  MSRU  BHZ  IV  --  +   a 204.67   1.19 ISC       MSRU 
  MSRU  HHZ  IV  --  +   a 204.67   1.19 ISC       MSRU 
  SOI   EHZ  IV  --  -   a 183.05   1.28 ISC       SOI  
  MPNC  HHZ  IV  --  +   a 207.37   1.35 ISC       MPNC 
  MPAZ  HHZ  IV  --  +   a 184.33   1.40 ISC       MPAZ 
  MRLC  HHZ  IV  --  +   a 340.61   1.49 ISC       MRLC 
  NOCI  BHZ  IV  --  +   a  25.98   1.60 ISC       NOCI 
  NOCI  HHZ  IV  --  +   a  25.98   1.60 ISC       NOCI 
  SSY   HHZ  IV  --  -   a 201.32   2.34 ISC       SSY  
  HAVL  HHZ  IV  --  -   a 198.90   2.52 ISC       HAVL 

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