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
  AY01  H?Z  IR      D      93.08   4.00 GUC       AY01 
  LL05  H?Z  IR      C      51.61   4.56 GUC       LL05 
  LL01  BHZ  C1  --  +   a  67.19   4.67 ISC       LL01 
  LL02  BHZ  C1  --  -   a  78.24   4.76 ISC       LL02 
  LL03  H?Z  IR      D      55.27   5.35 GUC       LL03 
  LR04  BHZ  C1  --  -   a  40.34   5.71 ISC       LR04 
  PLCA  SHZ  GT  10  +   a  60.19   6.72 ISC       PLCA 
  MG05  BHZ  C1  --  -   a 154.46   8.28 ISC       MG05 
  VA04  BHZ  C1  --  +   a 357.29  10.69 ISC       VA04 
  MT02  BHZ  C1  --  +   a  28.88  12.36 ISC       MT02 
  BYRD  BHZ  YT  --  -   a 190.59  38.74 ISC       BYA  
  POTG  HHZ  OV  --  +   a 353.97  53.33 ISC       POTG 
  V48A  BHZ  N4  --  +   a 352.91  80.09 ISC       V48A 
  S51A  BHZ  N4  --  -   a 355.70  81.75 ISC       S51A 
  CCM   BHZ  IU  10  -   a 349.68  82.86 ISC       CCM  
  P40B  BHZ  N4  --  -   a 349.30  84.41 ISC       P40A 
  PNSU  HHZ  UU  01  +   a 335.82  88.43 ISC       P18A 

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