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 HHZ  ND  00  +   a 257.56   0.47 ISC       MARNC
  ONTNC BHZ  ND  00  -   a 243.97   2.13 ISC       ONTNC
  KOUNC HHZ  ND  00  -   a 281.01   4.04 ISC       KOUNC
  QIS   BHZ  AU  --  +   a 266.46  27.00 ISC       QIS  
  OOD   BHZ  AU  --  -   a 251.31  30.47 ISC       OOD  
  WR6   BHZ  AU  --  -   a 266.33  31.88 ISC       WR6  
  WR5   BHZ  AU  --  -   a 266.33  31.90 ISC       WR5  
  FITZ  BHZ  AU  --  -   a 266.89  40.41 ISC       FITZ 
  MBWA  BHZ  IU  10  +   a 260.97  45.32 ISC       MBWA 
  MBWA  BHZ  IU  00  +   a 260.97  45.32 ISC       MBWA 
  TOLI2 BHZ  GE  --  +   a 289.47  51.71 ISC       TOLI2
  QSPA  HHZ  IU  85  +   a 180.03  68.69 ISC       QSPA 
  QSPA  BHZ  IU  80  -   a 180.03  68.69 ISC       QSPA 
  QSPA  BHZ  IU  00  -   a 180.03  68.69 ISC       QSPA 
  KMI   ???  IR      c     302.58  78.84 BJI       KMI  
  BELA  BHZ  AI  04  -   a 175.16  80.03 ISC       BELA 
  ELIB  BHZ  IR      -     190.31  83.92 UCC       ELIB 
  TROLL BHZ  IR      d     184.32  86.36 AWI       TROLL
  SNAA  BHZ  IR      d     182.73  87.00 AWI       SNAA 
  SNAA  BHZ  GE  --  -   a 182.73  87.00 ISC       SNAA 
  VNA3  BHZ  IR      d     180.59  87.62 AWI       VNA3 
  VNA3  BHZ  AW  --  -   a 180.59  87.62 ISC       VNA3 
  VNA2  BHZ  IR      d     181.34  87.90 AWI       VNA2 
  VNA1  BHZ  IR      d     181.07  88.19 AWI       VNA1 

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