Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  955 1900 (N52E47 L=159)  1043    105        1 ( 918/1867- 998/1929)  59.0 E56-E39 N47-N54
      2 1065 1808 (N47E27 L=179)   870    167        2 (1000/1782-1147/1835)  13.0 E33-E19 N44-N49
      3 1499 1527 (N40W18 L=224)   626    132        4 (1440/1504-1570/1550)   9.5 W12-W24 N37-N42
      4  298 1490 (N05E66 L=140)   478     51        2 ( 276/1467- 319/1510) -15.9 E69-E62 N04-N06
      5 1153 1417 (N21E03 L=203)   379    192        1 (1085/1390-1221/1482)  -6.3 E08-W01 N19-N23
      6  284 1436 (N02E64 L=142)   468     76        0 ( 270/1404- 306/1470) -23.2 E67-E59 N00-N03
      7  177 1086 (S21E65 L=141)   531     96        4 ( 147/1048- 199/1124)  39.8 E68-E61 S23-S18
      8  236  941 (S28E55 L=151)  2087    365        4 ( 164/ 783- 284/1079)  55.0 E69-E49 S39-S19
      9  619  828 (S26E20 L=186)   263     80        0 ( 581/ 805- 657/ 853)  -9.5 E22-E16 S26-S24
     10  896  758 (S23E00 L=206)   207    104        0 ( 872/ 715- 932/ 794)  90.0 E01-W01 S25-S19
     11 1183  578 (S25W23 L=229)   283    100        2 (1142/ 546-1222/ 612)  63.4 W20-W24 S28-S22
     12  399  536 (S52E39 L=167)   467     56        2 ( 380/ 510- 422/ 572) -63.4 E41-E35 S54-S49
  

    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