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
  GO05  B?Z  IR      D      30.22   0.14 GUC       GO05 
  NICH  S?Z  IR      D      79.31   0.65 GUC       NICH 
  COCH  B?Z  IR      D     212.01   1.19 GUC       COCH 
  ROCH  H?Z  IR      C      21.43   2.31 GUC       ROCH 
  ZON   HHZ  WA  --  +   a  38.88   4.53 ISC       ZON  
  GO03  BHZ   C  --  +   a  11.92   7.66 ISC       GO03 
  TRQA  BHZ  IU  00  +   a 112.84   8.58 ISC       TRQA 
  LPAZ  SHZ  GT  10  +   a  11.47  19.08 ISC       LPAZ 
  VNA2  BHZ  AW  --  +   a 156.81  48.97 ISC       VNA2 
  SNAA  BHZ  GE  --  +   a 157.48  50.54 ISC       SNAA 
  QSPA  BHZ  IU  70  +   a 180.05  55.11 ISC       QSPA 
  WVT   BHZ  IU  10  -   a 346.62  72.41 ISC       WVT  

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