Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1608 1480 (N23W50 L=195)   419    103        1 (1586/1425-1635/1528) -90.0 W48-W51 N19-N26
      2 1552 1398 (N19W42 L=187)   710    256        1 (1486/1340-1648/1421)   0.0 W35-W50 N16-N21
      3 1000 1173 (N16W01 L=146)   386    121        1 ( 978/1108-1022/1230)  82.9 W00-W02 N11-N19
      4 1476  977 (S04W27 L=172)   439    119        0 (1421/ 960-1528/1002) -23.2 W23-W30 S05-S01
      5 1839  909 (S16W57 L=202)   528     78        2 (1814/ 876-1857/ 942)  36.9 W53-W59 S17-S14
      6 1521  739 (S19W28 L=172)  1187    356        1 (1433/ 570-1572/ 903)  57.7 W20-W32 S29-S09
      7 1823  836 (S20W55 L=199)   689     96        2 (1799/ 810-1845/ 869) -51.3 W52-W57 S22-S17
      8 1137  601 (S22W00 L=145)   449    231        0 (1117/ 498-1151/ 702)  74.1 E02-W02 S28-S14
      9  254  600 (S12E67 L= 78)   555    108        0 ( 241/ 570- 274/ 628)  45.0 E69-E63 S13-S09
     10  654  483 (S23E34 L=111)   911    225        1 ( 586/ 426- 730/ 537)  19.7 E41-E27 S25-S19
  

    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    

• each filament has the value of Fil_ID
• all values are in pixel

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y