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20150722 - Latest Filament data
Available data for 20150722: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1787 1328 (N16W60 L=318)   654    147        0 (1731/1280-1829/1382) -45.0 W56-W64 N12-N19
      2 1441 1128 (N08W27 L=285)   428    134        1 (1390/1102-1502/1156)   7.1 W23-W31 N06-N09
      3  348 1051 (N10E46 L=211)   801    141        0 ( 318/ 988- 378/1126)  66.0 E49-E43 N05-N14
      4  862  862 (S04E11 L=247)   436    101        1 ( 827/ 810- 899/ 921) -74.1 E12-E08 S07-N00
      5 1214  568 (S26W09 L=267)   408    104        1 (1187/ 531-1254/ 615) -80.5 W07-W12 S28-S22
  
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» All Filament Data of 20150722 ...
IDL code for reading binary data:
    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
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y