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
  BI05  H?Z  IR      C     345.36   0.99 GUC       BI05 
  BI04  H?Z  IR      C     227.97   1.06 GUC       BI04 
  LC02  H?Z  IR      D     199.88   1.16 GUC       LC02 
  LR03  H?Z  IR      D     167.91   1.97 GUC       LR03 
  GO06  B?Z  IR      C     150.01   2.18 GUC       GO06 
  ML02  H?Z  IR      C      31.67   2.27 GUC       ML02 
  LR05  H?Z  IR      D     165.12   2.61 GUC       LR05 
  GO05  B?Z  IR      C      16.21   2.79 GUC       GO05 
  VNA3  BHZ  IR      d     156.42  46.22 AWI       VNA3 
  VNA1  BHZ  IR      d     155.50  46.57 AWI       VNA1 
  VNA2  BHZ  IR      d     155.81  46.90 AWI       VNA2 
  SNAA  BHZ  IR      d     156.58  48.44 AWI       SNAA 
  TROLL BHZ  IR      d     156.93  50.14 AWI       TROLL

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