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20170526 - Filament data for 13 UTC
Available data for 20170526: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  251 1380 (N06E65 L=299)   583     60        0 ( 236/1346- 264/1417) -78.7 E66-E62 N03-N08
      2  222 1265 (S01E64 L=300)   589    120        2 ( 197/1237- 255/1298)  26.6 E66-E59 S03-N00
      3  142 1162 (S09E72 L=292)   744    184        0 ( 113/1143- 170/1179)   0.0 E78-E66 S09-S07
      4 1731  770 (S03W53 L= 57)   396     80        0 (1694/ 755-1764/ 784)  15.9 W49-W56 S03-S01
  
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» All Filament Data of 20170526 ...
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