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20240510 - Filament data for 14 UTC
Available data for 20240510: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  804 1706 (N33E36 L=269)   912    196        1 ( 733/1647- 874/1762) -15.5 E46-E28 N30-N35
      2  581 1635 (N23E48 L=257)   547    166        1 ( 537/1560- 604/1686) -30.3 E55-E43 N17-N25
      3 1401 1634 (N46W10 L=316)   511    104        0 (1362/1610-1444/1652)   0.0 W06-W14 N43-N48
      4  638 1546 (N18E39 L=267)   329    103        0 ( 606/1503- 663/1593)  90.0 E40-E38 N14-N21
      5 1783 1189 (N26W49 L=355)   388     34        0 (1758/1172-1803/1211)  21.8 W46-W51 N24-N27
      6 1867 1147 (N26W61 L=  6)   522    111        0 (1834/1103-1901/1188) -21.8 W55-W66 N24-N28
  
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» All Filament Data of 20240510 ...
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