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20220920 - Filament data for 09 UTC
Available data for 20220920: »05 UTC   »06 UTC   »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  524 1642 (N61E27 L=251)   385     65        0 ( 502/1609- 551/1667)  38.7 E29-E22 N58-N63
      2 1638 1582 (N19W62 L=340)   600     99        0 (1622/1521-1655/1631)  22.6 W56-W68 N16-N21
      3  431 1595 (N60E41 L=237)   512     41        1 ( 408/1566- 453/1617) -45.0 E45-E37 N56-N61
      4 1015 1506 (N35W14 L=292)   426    127        0 ( 967/1447-1056/1546) -76.0 W12-W15 N30-N38
      5  321  710 (N04E55 L=223)   419     75        0 ( 293/ 685- 342/ 745)  26.6 E58-E52 N02-N06
      6  414  398 (S17E65 L=213)  1004    111        2 ( 371/ 359- 451/ 450) -82.9 E68-E61 S20-S12
  
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» All Filament Data of 20220920 ...
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