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20171005 - Filament data for 11 UTC
Available data for 20171005: »06 UTC   »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 1741 1561 (N12W70 L=130)   967    139        0 (1698/1498-1773/1617) -90.0 W67-W71 N08-N16
      2 1167 1483 (N28W23 L= 83)   288     75        0 (1129/1457-1207/1509) -59.0 W21-W24 N24-N29
      3 1819 1121 (S12W54 L=114)   774    152        1 (1796/1064-1851/1185)  32.0 W51-W60 S15-S10
      4 1529  401 (S49W17 L= 76)   599    102        1 (1484/ 366-1578/ 425) -24.0 W12-W21 S52-S46
  
Download Binary data for this image

» All Filament Data of 20171005 ...
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