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
  EIDS  BHZ  AU  --  +   a 272.01  28.00 ISC       EIDS 
  AUSIS BHZ   S  --  +   a 250.69  28.34 ISC       AUSIS
  QLP   BHZ  AU  --  +   a 266.45  33.60 ISC       QLP  
  CTAO  BHZ  IU  00  +   a 278.53  34.02 ISC       CTA  
  CTAO  BHZ  IU  10  +   a 278.53  34.02 ISC       CTA  
  HTT   BHZ  AU  --  -   a 253.32  36.86 ISC       HTT  
  QSPA  BHZ  IU  70  +   a 180.05  60.02 ISC       QSPA 
  QSPA  HHZ  IU  85  +   a 180.05  60.02 ISC       QSPA 
  QSPA  BHZ  IU  60  +   a 180.05  60.02 ISC       QSPA 
  QSPA  BHZ  IU  10  +   a 180.05  60.02 ISC       QSPA 
  ATKA  BHZ  AK  --  +   a   2.16  81.99 ISC       ATKA 
  LHV   HHZ  NN  --  -   a  42.59  87.58 ISC       LHV  
  KVN   HHZ  NN  --  +   a  42.20  88.35 ISC       KVN  
  BUCK  BHZ  UO  --  +   a  35.95  89.21 ISC       BUCK 
  PRLK  BHZ  CC  --  +   a  36.46  89.74 ISC       PRLK 
  GRNR  S?Z  IR      C     332.87  90.13 MOS       GRNR 
  KMI   ???  IR      c     296.67  93.93 BJI       KMI  
  BILL  S?Z  IR      C     353.96  98.56 MOS       BILL 

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