Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  938 1388 (N30W05 L= 88)   667    170        3 ( 861/1344-1003/1437) -56.3 W01-W08 N25-N34
      2 1819 1334 (S01W64 L=147)  1098    159        1 (1797/1274-1836/1389)  24.0 W59-W69 S03-N01
      3 1873 1115 (S14W60 L=143)  5706    554        8 (1784/ 906-1935/1291)  48.0 W50-W70 S25-S05
      4 1427  789 (S17W17 L=100)   243    127        0 (1374/ 748-1477/ 810)   7.1 W12-W20 S18-S16
      5 1495  611 (S31W18 L=100)   250     47        1 (1472/ 591-1512/ 638)  26.6 W15-W19 S32-S29
      6  916  543 (S18E20 L= 63)   428    105        2 ( 889/ 498- 949/ 588)  45.0 E22-E16 S20-S15
      7 1251  504 (S30E01 L= 81)   240     77        1 (1222/ 472-1277/ 542)  36.9 E03-W01 S31-S28
      8  578  330 (S24E52 L= 30)   525    122        2 ( 543/ 310- 606/ 355)   7.1 E56-E48 S24-S22
  

    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