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20220101 - Filament data for 10 UTC
Available data for 20220101: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1290 1501 (N26W19 L=155)   289     75        0 (1276/1462-1311/1542)  71.6 W17-W20 N23-N29
      2 1280  863 (S13W16 L=152)   234     99        0 (1233/ 828-1305/ 904)  45.0 W12-W17 S14-S10
      3 1387  694 (S23W24 L=161)   344    102        0 (1361/ 646-1426/ 727)  51.3 W22-W26 S26-S21
      4 1709  648 (S26W51 L=188)   666     76        1 (1682/ 619-1738/ 687) -45.0 W48-W54 S27-S23
      5  900  585 (S30E09 L=128)   210     57        0 ( 868/ 573- 933/ 600)  11.3 E11-E06 S30-S28
      6 1524  548 (S33W37 L=174)   385     68        2 (1504/ 521-1553/ 589) -45.0 W35-W40 S34-S29
  
Download Binary data for this image

» All Filament Data of 20220101 ...
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