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20170223 - Filament data for 11 UTC
Available data for 20170223: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1720 1471 (N38W40 L=180)   347    100        0 (1689/1456-1755/1487)  23.2 W36-W43 N36-N39
      2  251 1242 (S08E57 L= 82)   331     72        0 ( 227/1221- 272/1257)  -9.5 E60-E54 S08-S06
      3 1270 1151 (N05W11 L=151)   185     62        0 (1243/1125-1308/1168)  45.0 W09-W13 N03-N06
      4  674 1094 (S10E22 L=118)   240     81        1 ( 636/1071- 720/1114)  31.0 E24-E19 S11-S07
      5 1064  757 (S21W08 L=148)   220     57        0 (1038/ 740-1101/ 782)   0.0 W06-W10 S22-S20
  
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» All Filament Data of 20170223 ...
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