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
  MARNC BHZ  ND  00  +   a 225.07   1.95 ISC       MARNC
  PINNC BHZ  ND  00  +   a 217.28   3.16 ISC       PINNC
  DZM   BHZ   G  00  +   a 235.09   3.48 ISC       DZM  
  NOUC  BHZ   G  00  +   a 235.86   3.60 ISC       NOUC 
  ONTNC BHZ  ND  00  +   a 231.91   3.60 ISC       ONTNC
  CTAO  BHZ  IU  00  -   a 266.01  21.84 ISC       CTA  
  AUMHS HHZ   S  --  -   a 225.55  23.55 ISC       AUMHS
  MTSU  SHZ  AU  --  -   a 270.42  23.88 ISC       MTSU 
  PMG   B?Z  IR      C     292.98  24.06 MOS       PMG  
  CMSA  BHZ  AU  --  -   a 237.19  24.23 ISC       CMSA 
  STKA  BHZ  AU  --  -   a 239.24  27.62 ISC       STKA 
  HTT   BHZ  AU  --  -   a 237.66  30.25 ISC       HTT  
  BBOO  BHZ  AU  --  -   a 240.11  32.38 ISC       BBOO 
  WRAB  B?Z  IR      C     264.12  33.01 MOS       WRAB 
  KDU   BHZ  AU  --  -   a 275.93  36.23 ISC       KDU  
  MTN   BHZ  AU  --  -   a 275.06  37.44 ISC       MTN  
  WRKA  BHZ  AU  --  -   a 254.79  38.27 ISC       WRKA 
  PSAD2 BHZ  AU  00  -   a 258.97  46.17 ISC       PSAD2
  PSAC2 BHZ  AU  00  -   a 259.04  46.24 ISC       PSAC2
  PSAB2 BHZ  AU  00  -   a 259.04  46.28 ISC       PSAB2
  PSAB3 BHZ  AU  00  -   a 258.99  46.28 ISC       PSAB3
  PSAA3 BHZ  AU  00  -   a 259.01  46.28 ISC       PSAA3
  PSAA2 BHZ  AU  00  +   a 259.03  46.29 ISC       PSAA2
  PSAC3 BHZ  AU  00  -   a 258.94  46.30 ISC       PSAC3
  PSAD3 BHZ  AU  00  -   a 258.91  46.34 ISC       PSAD3
  MBWA  BHZ  IU  00  -   a 259.56  46.45 ISC       MBWA 
  SBA   BHZ  IU  00  -   a 180.69  57.81 ISC       SBA  
  TJN   B?Z  IR      C     324.50  68.86 MOS       TJN  
  QSPA  BHZ  IU  70  -   a 180.03  69.96 ISC       QSPA 
  QSPA  BHZ  IU  60  -   a 180.03  69.96 ISC       QSPA 
  QSPA  BHZ  IU  10  -   a 180.03  69.96 ISC       QSPA 
  QSPA  BHZ  IU  80  -   a 180.03  69.96 ISC       QSPA 
  QSPA  HHZ  IU  85  -   a 180.03  69.96 ISC       QSPA 
  QSPA  BHZ  IU  00  -   a 180.03  69.96 ISC       QSPA 
  MAW   BHZ  AU  --  -   a 202.07  77.74 ISC       MAW  
  GTA   ???  IR      d     313.36  87.91 BJI       GTA  
  BILL  S?Z  IR      D     358.78  87.91 MOS       BILL 
  RYN   HHZ  NN  --  +   a  48.15  89.11 ISC       RYN  

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