Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1573 1711 (N56W55 L=160)   678     81        0 (1554/1676-1603/1731)  17.5 W48-W69 N53-N59
      2 1021 1412 (N25E05 L=100)   666    289        1 ( 949/1300-1075/1501) -50.2 E10-W00 N18-N30
      3 1545 1418 (N32W34 L=139)   377     83        0 (1512/1378-1569/1450) -53.1 W31-W35 N29-N33
      4  891 1337 (N19E12 L= 93)   213     53        1 ( 872/1314- 917/1367) -33.7 E13-E10 N17-N20
      5  949 1296 (N17E08 L= 97)   352    167        1 ( 929/1205- 968/1364) -84.3 E09-E06 N11-N21
      6 1146 1322 (N21W05 L=109)   405     85        2 (1101/1295-1200/1337)  15.9 W01-W08 N19-N22
      7  869  753 (S17E07 L= 98)   482    119        1 ( 818/ 718- 932/ 780)  20.6 E10-E02 S19-S15
      8 1418  612 (S20W32 L=136)   563    160        4 (1370/ 566-1460/ 648) -14.0 W27-W35 S23-S17
      9  263  587 (S37E64 L= 40)   809     96        0 ( 230/ 548- 306/ 615)  14.0 E80-E55 S40-S33
     10 1447  374 (S37W45 L=150)   486     87        0 (1410/ 348-1484/ 408)  68.2 W42-W47 S39-S33
  

    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