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20220228 - Filament data for 14 UTC
Available data for 20220228: »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 1257 1812 (N52E08 L= 83)   602     61        1 (1226/1790-1292/1835)  66.8 E10-E05 N48-N55
      2  820 1747 (N33E35 L= 56)   630    114        0 ( 782/1700- 857/1795) -22.6 E41-E29 N29-N35
      3 1426 1735 (N51W10 L=101)   393     41        0 (1411/1709-1450/1755)  63.4 W08-W12 N48-N54
      4  452 1645 (N18E57 L= 33)  1440    142        2 ( 406/1614- 520/1689)  26.6 E65-E50 N15-N21
      5  852 1658 (N27E28 L= 63)   247     27        0 ( 836/1638- 876/1676)  45.0 E29-E26 N25-N28
      6  254 1079 (S19E54 L= 37)   462     59        1 ( 235/1040- 275/1115)  78.7 E56-E52 S21-S16
      7 1566  362 (S29W64 L=155)   907    138        1 (1514/ 307-1617/ 405) -83.7 W61-W68 S33-S24
      8  987  224 (S59W33 L=124)  1370    218        0 ( 921/ 148-1051/ 302) -13.6 W19-W52 S62-S54
  
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» All Filament Data of 20220228 ...
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