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
  RAO   HHZ  IU  00  -   a  37.11   1.67 ISC       RAO  
  AS31  BHZ  AU  --  +   a 267.64  42.17 ISC       AS31 
  WRAB  B?Z  IR      C     272.95  43.17 MOS       WRAB 
  FITZ  BHZ  AU  --  +   a 270.58  51.43 ISC       FITZ 
  QSPA  BHZ  IU  70  -   a 180.05  59.52 ISC       QSPA 
  QSPA  HHZ  IU  85  -   a 180.05  59.52 ISC       QSPA 
  QSPA  BHZ  IU  10  -   a 180.05  59.52 ISC       QSPA 
  QSPA  BHZ  IU  80  -   a 180.05  59.52 ISC       QSPA 
  QSPA  BHZ  IU  60  +   a 180.05  59.52 ISC       QSPA 
  SNAA  S?Z  IR      D     178.79  77.99 MOS       SNAA 
  NVL   S?Z  IR      C     183.67  78.63 MOS       NVL  
  TJN   B?Z  IR      C     319.19  83.43 MOS       TJN  
  YSS   S?Z  IR      D     334.83  84.51 MOS       YSS  
  PFO   S?Z  IR      D      47.91  87.02 MOS       PFO  
  KLR   S?Z  IR      C     330.26  90.73 MOS       KLR  
  MA2   B?Z  IR      C     345.17  93.23 MOS       MA2  
  BILL  S?Z  IR      D     354.48  98.93 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