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20210824 - Filament data for 06 UTC
Available data for 20210824: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1218  762 (S12W06 L= 60)   541    181        0 (1152/ 703-1278/ 821) -60.9 W03-W09 S17-S07
      2 1506  523 (S36W23 L= 77)   961    254        0 (1396/ 434-1593/ 590)  18.4 W13-W31 S39-S32
      3  723  326 (S32E40 L= 14)   443     73        0 ( 703/ 289- 746/ 368)  60.3 E41-E37 S35-S28
      4  757  252 (S39E43 L= 11)   604     63        2 ( 733/ 228- 786/ 279)  23.2 E46-E39 S41-S36
  
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» All Filament Data of 20210824 ...
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