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20151204 - Filament data for 13 UTC
Available data for 20151204: »07 UTC   »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 1792 1404 (N11W62 L=338)  1207    270        2 (1733/1345-1862/1478) -45.0 W56-W68 N06-N16
      2  185  960 (N09E60 L=216)   648    129        2 ( 154/ 917- 222/1004) -45.0 E63-E56 N06-N11
      3 1150  828 (S13W04 L=280)   207     56        0 (1120/ 807-1191/ 843)  11.3 W02-W07 S13-S12
      4  234  632 (S11E65 L=211)  1789    309        8 ( 190/ 571- 278/ 704) -77.5 E71-E59 S14-S05
  
Download Binary data for this image

» All Filament Data of 20151204 ...
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