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
  PB09  H?Z  IR      C     304.67   0.54 GUC       PB09 
  PB09  ???  IR      c     304.67   0.54 NEIC      PB09 
  PB09  HHZ  CX  --  +   a 304.67   0.54 ISC       PB09 
  PB06  HHZ  CX  --  -   a 231.08   0.96 ISC       PB06 
  SPCH  S?Z  IR      C     146.88   0.96 GUC       SPCH 
  SPCH  ???  IR      c     146.88   0.96 NEIC      SPCH 
  PB07  H?Z  IR      C     289.66   1.11 GUC       PB07 
  PB07  ???  IR      c     289.66   1.11 NEIC      PB07 
  PB07  HHZ  CX  --  +   a 289.66   1.11 ISC       PB07 
  PB01  H?Z  IR      C     327.42   1.25 GUC       PB01 
  PB01  ???  IR      c     327.42   1.25 NEIC      PB01 
  PB01  HHZ  CX  --  +   a 327.42   1.25 ISC       PB01 
  PB04  BHZ  CX  --  +   a 259.64   1.30 ISC       PB04 
  PB04  HHZ  CX  --  +   a 259.64   1.30 ISC       PB04 
  PB04  H?Z  IR      C     259.64   1.30 GUC       PB04 
  PB04  ???  IR      c     259.64   1.30 NEIC      PB04 
  PATCX H?Z  IR      C     314.43   1.82 GUC       PATCX
  CEN1  S?Z  IR      C     225.70   1.84 GUC       CEN1 
  CEN1  ???  IR      c     225.70   1.84 NEIC      CEN1 
  HMBC  H?Z  IR      C     329.85   2.10 GUC       HMBC 
  HMBC  ???  IR      c     329.85   2.10 NEIC      HMBC 
  HMBCX HHZ  CX  --  +   a 329.85   2.10 ISC       HMBC 
  PB10  H?Z  IR      D     229.29   2.17 GUC       PB10 
  PB10  HHZ  CX  --  +   a 229.29   2.17 ISC       PB10 
  ANCH  S?Z  IR      C     223.68   2.18 GUC       ANCH 
  ANCH  ???  IR      c     223.68   2.18 NEIC      ANCH 
  PB11  HHZ  CX  --  +   a 340.21   2.48 ISC       PB11 
  PSGCX HHZ  CX  --  +   a 332.79   2.80 ISC       PSGCX
  MNMCX HHZ  CX  --  +   a 345.14   3.06 ISC       MNMC 
  LPAZ  SHZ  GT  10  -   a   6.03   5.82 ISC       LPAZ 
  RCLB  HHZ  BL  01  -   a  94.94  19.66 ISC       RCLB 

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