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20180116 - Filament data for 12 UTC
Available data for 20180116: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1020 1849 (N54E08 L=133)   581     91        1 ( 969/1824-1057/1865)   0.0 E13-E04 N51-N56
      2 1032  957 (S09W01 L=142)   478     79        1 ( 979/ 933-1084/ 988)   0.0 E02-W03 S10-S06
      3 1670  741 (S17W46 L=188)   262     26        0 (1651/ 715-1687/ 765)  71.6 W44-W47 S18-S15
      4 1152  353 (S48W17 L=158)   714    103        1 (1092/ 335-1210/ 380)   0.0 W11-W21 S49-S45
  
Download Binary data for this image

» All Filament Data of 20180116 ...
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