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
  ANWB  ???  IR      c     338.86   0.38 TRN       ANWB 
  GERD  BHZ  MC  --  +   a 225.47   0.74 ISC       MBRV 
  TRNT  BHZ  MC  --  +   a 222.19   0.74 ISC       MJHT 
  MBFL  ???  IR      d     223.98   0.79 TRN       MBFL 
  MLYT  ???  IR      d     221.54   0.79 TRN       MLYT 
  OLV1  BHZ  MC  --  +   a 224.84   0.79 ISC       MVOV 
  ABD   BHZ  WI  00  -   a 169.89   0.85 ISC       ABD  
  ABD   HHZ  WI  00  -   a 169.88   0.85 ISC       ABD  
  DHS   BHZ  WI  00  -   a 186.40   1.04 ISC       GDHS 
  DSD   BHZ  WI  00  +   a 150.93   1.14 ISC       GDSD 
  BRG   EHZ  GL  90  -   a 179.11   1.23 ISC       BCG  
  SEUG  BHZ  NA  --  -   a 277.39   1.28 ISC       SEUG 
  SEUS  BHZ  NA  --  -   a 277.99   1.29 ISC       SEUS 
  MAGL  HHZ  WI  00  -   a 165.65   1.40 ISC       MAGL 
  TDBA  HHZ  WI  00  -   a 179.68   1.45 ISC       TDBA 
  HUMP  BHZ  PR  --  +   a 282.20   4.09 ISC       HUMP 
  SJG   BHZ  IU  00  -   a 281.07   4.37 ISC       SJG  
  SJG   BHZ  IU  10  -   a 281.07   4.37 ISC       SJG  
  PB08  BHZ  CX  --  +   a 191.52  37.95 ISC       PB08 
  ULM   BHZ  CN  --  -   a 327.89  42.79 ISC       ULM  
  SDCO  BHZ  US  00  +   a 306.95  43.42 ISC       SDCO 
  SRU   BHZ  UU  01  +   a 307.44  47.58 ISC       SRU  
  BSUT  HHZ  UU  01  +   a 309.25  48.09 ISC       BSUT 
  CTU   HHZ  UU  01  -   a 309.22  48.85 ISC       CTU  
  HVU   HHZ  UU  01  -   a 310.38  49.85 ISC       HVU  
  PLID  BHZ  IW  00  -   a 313.80  52.91 ISC       PLID 
  IZEE  HHZ  UW  --  -   a 311.97  55.16 ISC       I07A 
  TREE  HHZ  UW  --  -   a 310.15  55.95 ISC       K05A 
  TERF  BHZ  FR  00  -   a  48.86  57.01 ISC       TERF 
  L27K  BHZ  TA  --  +   a 331.52  70.27 ISC       BC01 
  TRF   BHZ  AK  --  -   a 332.15  74.07 ISC       TRF  
  J20K  BHZ  TA  --  -   a 333.15  75.66 ISC       J20K 
  TNA   BHZ  AK  --  -   a 336.14  80.93 ISC       TNA  

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