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
  MSI   ???  IR      D     161.10   0.39 ROM       MSI  
  SCLL  ???  IR      D     141.35   0.40 ROM       SCLL 
  SCLL  ???  IR      d     141.35   0.40 NEIC      SCLL 
  SLNA  ???  IR      D     269.15   0.44 ROM       SLNA 
  SLNA  ???  IR      d     269.15   0.44 NEIC      SLNA 
  MTTG  ???  IR      D     157.44   0.61 ROM       MTTG 
  MTTG  ???  IR      d     157.44   0.61 NEIC      MTTG 
  SOI   ???  IR      D     133.63   0.72 ROM       SOI  
  SOI   ???  IR      d     133.63   0.72 NEIC      SOI  
  GRI   ???  IR      D      72.35   0.84 ROM       GRI  
  GIB   ???  IR      D     242.07   1.22 ROM       GIB  
  CSLB  ???  IR      D     239.39   1.23 ROM       CSLB 
  CSLB  ???  IR      d     239.39   1.23 NEIC      CSLB 
  TDS   ???  IR      D      33.74   1.31 ROM       TDS  
  AGST  ???  IR      D     185.83   1.32 ROM       AGST 
  AGST  ???  IR      d     185.83   1.32 NEIC      AGST 
  MEU   ???  IR      D     194.22   1.51 ROM       MEU  
  MEU   ???  IR      d     194.22   1.51 NEIC      MEU  
  PZI   ???  IR      D     193.33   1.55 ROM       PZI  
  MGR   ???  IR      C       4.44   1.57 ROM       MGR  
  MGR   ???  IR      c       4.44   1.57 NEIC      MGR  
  ORI   ???  IR      D      28.43   1.70 ROM       ORI  
  MRLC  ???  IR      C       1.87   2.18 ROM       MRLC 
  MRLC  ???  IR      c       1.87   2.18 NEIC      MRLC 
  CSSN  ???  IR      C     352.98   2.30 ROM       CSSN 
  CSSN  ???  IR      c     352.98   2.30 NEIC      CSSN 
  LVI   ???  IR      D     257.29   2.48 ROM       LVI  
  BRT   ???  IR      C      30.62   2.69 ROM       BRT  
  FGMS  ???  IR      C       7.60   3.16 ROM       FGMS 
  FGMS  ???  IR      c       7.60   3.16 NEIC      FGMS 
  CERT  ???  IR      C     332.08   3.85 ROM       CERT 
  MNS   ???  IR      c     332.34   4.33 NEIC      MNS  
  WTTA  ???  IR      C     343.63   9.11 VIE       WTTA 
  WTTA  ???  IR      c     343.63   9.11 NEIC      WTTA 
  SQTA  ???  IR      C     341.81   9.17 VIE       SQTA 
  SQTA  ???  IR      c     341.81   9.17 NEIC      SQTA 
  WATA  ???  IR      D     343.53   9.20 VIE       WATA 
  WATA  ???  IR      d     343.53   9.20 NEIC      WATA 
  MOA   ???  IR      C     355.29   9.31 VIE       MOA  
  MOA   ???  IR      c     355.29   9.31 NEIC      MOA  
  MOTA  ???  IR      C     341.67   9.31 VIE       MOTA 
  MOTA  ???  IR      c     341.67   9.31 NEIC      MOTA 
  DAVA  ???  IR      C     336.90   9.60 VIE       DAVA 
  DAVA  ???  IR      c     336.90   9.60 NEIC      DAVA 

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