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20220212 - Filament data for 11 UTC
Available data for 20220212: »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 1111 1843 (N51E15 L=288)   474     51        0 (1081/1824-1137/1861)  26.6 E18-E12 N49-N53
      2  925 1704 (N34E22 L=281)  1459    320        0 ( 895/1558- 957/1834) -56.3 E31-E17 N23-N45
      3  537 1710 (N28E53 L=251)   486     52        1 ( 515/1683- 557/1740) -45.0 E55-E49 N26-N30
      4 1198  170 (S57W54 L=358)   929     86        1 (1152/ 143-1240/ 203)   0.0 W46-W65 S58-S54
  
Download Binary data for this image

» All Filament Data of 20220212 ...
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