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20220301 - Filament data for 09 UTC
Available data for 20220301: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1353 1778 (N52W02 L= 82)   573     63        0 (1320/1753-1385/1799)  56.3 W00-W04 N49-N56
      2  954 1689 (N31E23 L= 57)   768    183        0 ( 902/1610-1000/1761) -29.7 E30-E16 N26-N35
      3  742  889 (S21E14 L= 67)   278     71        0 ( 709/ 854- 771/ 920)  68.2 E15-E11 S23-S18
      4  618  564 (S44E17 L= 63)   486     73        1 ( 580/ 534- 655/ 596) -23.2 E20-E13 S45-S42
      5  875  509 (S41W05 L= 85)   227     77        0 ( 843/ 491- 911/ 533)   0.0 W01-W07 S42-S40
      6 1068  164 (S60W50 L=131)  1605    161        2 (1023/  96-1116/ 233)  -9.2 W35-W78 S62-S55
  
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» All Filament Data of 20220301 ...
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