Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  795 1572 (N36E11 L= 61)   270     42        0 ( 771/1555- 821/1592) -45.0 E12-E08 N34-N37
      2  284 1368 (N28E53 L= 18)  3325    396        5 ( 238/1208- 353/1558) -39.8 E78-E43 N17-N42
      3 1388 1465 (N22W29 L=100)   746    198        1 (1281/1444-1478/1486) -15.9 W21-W35 N20-N24
      4 1812 1312 (N09W60 L=132)   682    118        2 (1768/1276-1840/1350)  38.7 W56-W64 N07-N11
      5 1858 1261 (N06W64 L=136)   645     77        2 (1833/1233-1892/1291) -20.6 W61-W69 N04-N07
      6  308  665 (S15E56 L= 16)  1056    196        1 ( 259/ 581- 358/ 750)  27.9 E65-E48 S20-S10
      7  853  658 (S21E15 L= 57)   201     47        0 ( 837/ 636- 872/ 677)  45.0 E15-E13 S22-S20
      8  966  622 (S25E08 L= 63)   327     47        1 ( 936/ 605-1006/ 644) -14.0 E09-E05 S26-S23
      9 1351  450 (S41W19 L= 90)   702     96        1 (1300/ 430-1401/ 479)  -6.3 W14-W23 S42-S38
     10 1243  423 (S42W10 L= 81)   488     45        2 (1219/ 394-1265/ 455)  45.0 W07-W11 S44-S39
     11 1152  382 (S44W02 L= 73)   353     40        1 (1122/ 365-1181/ 409) -14.0 W00-W04 S45-S41
     12 1057  373 (S44E06 L= 66)   251     11        0 (1036/ 356-1077/ 390) -33.7 E07-E04 S44-S42
  

    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