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20151209 - Latest Filament data
Available data for 20151209: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  569 1463 (N33E25 L=185)   335     78        1 ( 529/1450- 611/1477)   0.0 E28-E22 N31-N34
      2  846 1317 (N20E07 L=204)   489     94        2 ( 797/1268- 892/1367)  50.2 E10-E04 N16-N22
      3 1433 1272 (N09W28 L=239)   544    227        1 (1370/1157-1516/1350) -63.4 W25-W31 N01-N14
      4  756  947 (S01E17 L=194)   338     79        0 ( 713/ 908- 789/ 975) -36.9 E19-E15 S03-N00
      5  414  669 (S13E45 L=165)   666    222        2 ( 349/ 616- 477/ 729)  21.0 E52-E39 S15-S10
      6  413  479 (S25E53 L=158)   535    130        1 ( 372/ 458- 449/ 509)   0.0 E56-E48 S26-S23
  
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» All Filament Data of 20151209 ...
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