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
  GRI   EHZ  IV  --  +   a 113.12   0.82 ISC       GRI  
  MSRU  HHZ  IV  --  -   a 177.18   0.89 ISC       MSRU 
  MSRU  BHZ  IV  --  -   a 177.18   0.89 ISC       MSRU 
  MILZ  HHZ  IV  --  -   a 191.27   0.89 ISC       MILZ 
  MILZ  BHZ  IV  --  -   a 191.27   0.89 ISC       MILZ 
  MSCL  BHZ  IV  --  -   a 163.83   0.95 ISC       MSCL 
  MSCL  HHZ  IV  --  -   a 163.83   0.95 ISC       MSCL 
  SERS  BHZ  IV  --  -   a  96.32   0.97 ISC       SERS 
  SERS  HHZ  IV  --  -   a  96.32   0.97 ISC       SERS 
  TIP   HHZ  MN  --  -   a  87.88   1.01 ISC       TIP  
  TIP   BHZ  MN  --  -   a  87.88   1.01 ISC       TIP  
  PLAC  HHZ  IV  --  -   a 131.92   1.04 ISC       PLAC 
  PLAC  BHZ  IV  --  -   a 131.92   1.04 ISC       PLAC 
  IACL  BHZ  IV  --  -   a 234.69   1.06 ISC       IACL 
  MTTG  HHZ  IV  --  -   a 170.33   1.16 ISC       MTTG 
  CMPR  HHZ  IV  --  -   a 354.39   1.17 ISC       CMPR 
  CMPR  BHZ  IV  --  -   a 354.39   1.17 ISC       CMPR 
  MNO   SHZ  IV  --  +   a 206.28   1.35 ISC       MNO  
  ECNV  BHZ  IV  --  +   a 200.80   1.66 ISC       ECNV 
  HCRL  HHZ  IV  --  -   a 190.21   1.89 ISC       HCRL 
  SSY   BHZ  IV  --  -   a 188.67   2.01 ISC       SSY  
  HAVL  HHZ  IV  --  +   a 186.92   2.20 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