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20150911 - Filament data for 11 UTC
Available data for 20150911: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1097 1365 (N25W13 L=318)   672    142        0 (1017/1349-1173/1381) -24.0 W08-W18 N22-N26
      2 1762  958 (S17W46 L=351)  1331    273        2 (1692/ 877-1851/1029)  12.5 W38-W56 S19-S14
      3 1849  832 (S28W53 L=358)  1395    237        4 (1777/ 768-1899/ 894)   7.6 W44-W59 S30-S25
      4  573  614 (S07E38 L=267)   400    130        0 ( 523/ 595- 632/ 637)   0.0 E41-E33 S07-S05
  
Download Binary data for this image

» All Filament Data of 20150911 ...
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