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20210624 - Latest Filament data
Available data for 20210624: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1238 1568 (N39W12 L=149)   588    160        0 (1199/1503-1294/1627)  51.3 W09-W17 N34-N44
      2  349 1482 (N25E59 L= 78)   642    135        1 ( 336/1426- 368/1557) -45.0 E65-E55 N21-N30
      3 1772 1287 (N23W56 L=193)   468     59        1 (1748/1256-1795/1317) -53.1 W53-W58 N20-N24
      4  453  530 (S35E42 L= 94)   399     95        0 ( 410/ 517- 503/ 543)   0.0 E47-E36 S36-S33
      5  665  285 (S55E31 L=106)   461     40        0 ( 636/ 268- 692/ 301)  -9.5 E34-E27 S56-S52
  
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» All Filament Data of 20210624 ...
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