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
  ROC1  H?Z  IR      D     107.34   0.74 SJA       ROC1 
  CLCH  B?Z  IR      D     120.26   1.28 GUC       CLCH 
  AUSP  E?Z  IR      D      76.34   2.15 SJA       AUSP 
  GO05  B?Z  IR      D     181.55   2.25 SJA       GO05 
  NICH  S?Z  IR      C     167.08   2.30 GUC       NICH 
  ARCO  E?Z  IR      D      92.73   2.46 SJA       ARCO 
  ASAL  E?Z  IR      D      87.08   2.55 SJA       ASAL 
  AAGR  E?Z  IR      D      98.13   2.57 SJA       AAGR 
  AVIZ  E?Z  IR      D     105.19   2.89 SJA       AVIZ 
  RTCV  E?Z  IR      D      73.25   2.95 SJA       RTCV 
  RTLL  H?Z  IR      D      64.52   3.21 SJA       RTLL 
  AMOG  E?Z  IR      D      58.53   3.39 SJA       AMOG 
  RFA   H?Z  IR      D     126.35   3.46 SJA       RFA  
  AGUA  E?Z  IR      D      42.39   4.35 SJA       AGUA 
  ACLC  E?Z  IR      D      52.99   5.36 SJA       ACLC 
  PLCA  SHZ  GT  10  -   a 172.88   8.03 ISC       PLCA 
  LPAZ  BHZ  GT  00  -   a  12.51  16.74 ISC       LPAZ 
  LPAZ  SHZ  GT  10  -   a  12.51  16.74 ISC       LPAZ 

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