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
  CTA   ???  IR      C     263.12  36.94 AUST      CTA  
  CTA   S?Z  IR      C     263.12  36.94 MOS       CTA  
  PMG   S?Z  IR      C     280.33  38.64 MOS       PMG  
  WB2   ???  IR      C     260.94  48.04 AUST      WB2  
  WRAB  S?Z  IR      D     260.95  48.04 MOS       WRAB 
  KAKA  ???  IR      C     269.61  51.41 AUST      KAKA 
  FORT  ???  IR      C     246.21  52.58 AUST      FORT 
  YSS   S?Z  IR      C     331.43  77.18 MOS       YSS  
  HABR  S?Z  IR      C     328.70  81.89 MOS       HABR 
  MNTX  ???  IR      c      53.16  83.77 NEIC      MNTX 
  SRU   S?Z  IR      C      44.60  83.84 MOS       SRU  
  SRU   ???  IR      c      44.60  83.84 NEIC      SRU  
  HVU   S?Z  IR      C      41.41  83.84 MOS       HVU  
  HVU   ???  IR      c      41.41  83.84 NEIC      HVU  
  QIZ   ???  IR      U     292.71  83.88 BJI       QIZ  
  DL2   ???  IR      U     315.13  83.88 BJI       DL2  
  LTX   S?Z  IR      C      55.95  84.00 MOS       LTX  
  LTX   ???  IR      c      55.95  84.00 NEIC      LTX  
  MVCO  ???  IR      c      47.07  84.22 NEIC      MVCO 
  TCUT  ???  IR      c      42.54  84.34 NEIC      TCUT 
  HWUT  ???  IR      c      42.06  84.51 NEIC      HWUT 
  ANMO  S?Z  IR      C      49.86  84.53 MOS       ANMO 
  ANMO  ???  IR      c      49.86  84.53 NEIC      ANMO 
  REDW  ???  IR      c      40.87  85.90 NEIC      REDW 
  TPAW  ???  IR      c      40.72  85.91 NEIC      TPAW 
  DLMT  ???  IR      c      38.50  85.95 NEIC      DLMT 
  MSO   ???  IR      c      36.76  86.01 NEIC      MSO  
  FLWY  ???  IR      c      40.32  86.38 NEIC      FLWY 
  COLA  B?Z  IR      C      10.99  87.18 MOS       COLA 
  COLA  ???  IR      c      10.99  87.18 NEIC      COLA 
  JCT   S?Z  IR      C      56.39  87.51 MOS       JCT  
  JCT   ???  IR      c      56.39  87.51 NEIC      JCT  
  BJT   S?Z  IR      C     313.97  88.09 MOS       BJT  
  BJT   ???  IR      c     313.97  88.09 NEIC      BJT  
  VNA3  ???  IR      +     175.09  88.22 AWI       VNA3 
  SNAA  ???  IR      +     177.32  88.22 AWI       SNAA 
  DAWY  ???  IR      c      14.60  88.23 NEIC      DAWY 
  VNA2  ???  IR      +     175.74  88.70 AWI       VNA2 
  VNA1  ???  IR      +     175.40  88.91 AWI       VNA1 
  BILL  S?Z  IR      C     352.82  89.09 MOS       BILL 
  BILL  ???  IR      c     352.82  89.09 NEIC      BILL 
  GYA   ???  IR      C     298.36  89.49 BJI       GYA  
  WMOK  S?Z  IR      C      52.89  90.08 MOS       WMOK 
  WMOK  ???  IR      c      52.89  90.08 NEIC      WMOK 
  LAO   ???  IR      c      39.70  90.42 NEIC      LAO  
  RSSD  S?Z  IR      C      42.69  90.55 MOS       RSSD 
  RSSD  ???  IR      c      42.69  90.55 NEIC      RSSD 
  NANT  ???  IR      c     289.25  91.81 BKK       NANT 
  CHRT  ???  IR      c     289.94  92.99 BKK       CHRT 
  INK   S?Z  IR      C      14.08  93.08 MOS       INK  
  INK   ???  IR      c      14.08  93.08 NEIC      INK  
  CHG   ???  IR      c     288.68  93.38 BKK       CHG  

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