Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1008 1720 (N46E17 L=144)   324     52        1 ( 978/1708-1040/1738)   0.0 E18-E13 N44-N47
      2  364 1479 (N17E56 L=105)  2279    393        7 ( 296/1350- 413/1620) -84.0 E60-E52 N08-N27
      3  643 1363 (N14E30 L=131)   308     88        2 ( 600/1341- 686/1389)  38.7 E32-E27 N12-N16
      4  571 1300 (N09E33 L=128)   641    197        2 ( 523/1256- 649/1351) -11.3 E37-E27 N06-N12
      5 1104 1246 (N14W01 L=162)   299     53        0 (1069/1220-1135/1273) -26.6 E01-W03 N12-N15
      6  678 1179 (N04E24 L=137)   218     87        0 ( 658/1133- 695/1215) -53.1 E25-E21 N01-N05
      7  341 1070 (S08E47 L=114)   279    105        0 ( 306/1040- 388/1099)  29.7 E49-E42 S10-S05
      8  594  944 (S11E26 L=135)   869    224        1 ( 558/ 848- 645/1057) -63.4 E28-E21 S16-S04
      9 1291  955 (S00W17 L=178)   411    117        0 (1240/ 923-1348/ 987)  33.7 W14-W20 S02-N02
     10 1499  660 (S15W37 L=198)   256    129        0 (1456/ 624-1547/ 681)  38.7 W34-W40 S17-S13
     11  237  632 (S38E58 L=103)   635    148        0 ( 214/ 606- 255/ 665)  35.5 E61-E54 S40-S35
     12 1294  413 (S34W32 L=193)   378     90        0 (1264/ 391-1335/ 440) -15.9 W28-W35 S35-S32
  

    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