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20220227 - Filament data for 10 UTC
Available data for 20220227: »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 1089 1859 (N51E24 L= 82)   848     91        2 (1035/1841-1139/1878)  35.5 E28-E20 N47-N53
      2  667 1781 (N32E49 L= 57)   424     47        0 ( 646/1749- 688/1807) -32.0 E53-E45 N29-N34
      3  642 1653 (N22E42 L= 64)   490    101        0 ( 599/1616- 686/1676)  45.0 E43-E38 N19-N24
      4  955 1543 (N22E17 L= 89)   245    122        0 ( 936/1490- 987/1594) -39.8 E19-E13 N18-N24
      5  138 1115 (S18E70 L= 36)   599     80        0 ( 121/1078- 157/1157)  51.3 E73-E67 S19-S14
      6  386  648 (S44E41 L= 65)   281     50        0 ( 355/ 636- 414/ 667)  15.9 E44-E37 S44-S41
      7 1477  436 (S28W49 L=156)   911    222        1 (1419/ 360-1571/ 500)  79.7 W47-W53 S33-S21
      8  918  251 (S59W23 L=129)   644    120        1 ( 875/ 205- 957/ 297) -13.2 W15-W32 S61-S56
      9 1119  157 (S58W55 L=161)  1031    116        1 (1088/ 125-1156/ 198) -37.9 W45-W64 S61-S54
  
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» All Filament Data of 20220227 ...
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