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20170730 - Filament data for 07 UTC
Available data for 20170730: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  767 1325 (N27E14 L=213)   314     56        0 ( 747/1291- 790/1354)  63.4 E15-E12 N24-N28
      2  768 1217 (N20E14 L=213)   203     72        0 ( 739/1193- 813/1240) -21.8 E16-E11 N18-N21
      3  922 1098 (N11E06 L=221)   238     78        0 ( 875/1080- 962/1118) -21.8 E08-E03 N09-N12
      4 1162  352 (S42W01 L=228)   302     42        1 (1145/ 332-1181/ 377)  63.4 W00-W02 S43-S39
  
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» All Filament Data of 20170730 ...
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