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20210726 - Filament data for 10 UTC
Available data for 20210726: »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  665 1422 (N33E23 L= 52)   930    167        4 ( 592/1383- 745/1445)  -4.8 E28-E16 N30-N34
      2  540 1337 (N28E32 L= 43)   428    125        0 ( 524/1286- 569/1397) -63.4 E33-E29 N24-N32
      3  532 1134 (N15E32 L= 43)   344     30        0 ( 507/1116- 562/1155) -14.0 E33-E29 N14-N16
      4  720  649 (S16E23 L= 52)   927    300        2 ( 645/ 585- 835/ 690) -14.0 E28-E15 S19-S12
      5  491  418 (S31E50 L= 25)   410     63        0 ( 473/ 393- 523/ 434)  20.6 E53-E45 S33-S29
  
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» All Filament Data of 20210726 ...
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