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
  COCH  B?Z  IR      C     175.12   0.80 GUC       COCH 
  GO05  B?Z  IR      D      67.75   0.84 GUC       GO05 
  GO05  BHZ   C  --  -   a  67.74   0.84 ISC       GO05 
  CCHI  H?Z  IR      C     153.29   1.42 GUC       CCHI 
  GO06  B?Z  IR      D     165.71   4.39 GUC       GO06 
  RTLS  E?Z  IR      D      41.28   4.62 SJA       RTLS 
  RTCV  E?Z  IR      U      47.48   5.00 SJA       RTCV 
  PLCA  SHZ  GT  10  +   a 161.93   5.70 ISC       PLCA 
  GO03  BHZ   C  --  +   a  16.99   8.04 ISC       GO03 
  SNAA  BHZ  GE  --  +   a 157.37  50.62 ISC       SNAA 
  QSPA  BHZ  IU  80  +   a 180.05  54.91 ISC       QSPA 

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