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20150911 - Filament data for 07 UTC
Available data for 20150911: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1079 1347 (N24W12 L=319)   663    173        1 ( 992/1323-1164/1367) -26.6 W06-W16 N20-N26
      2 1746  950 (S17W44 L=351)  1105    273        0 (1675/ 869-1836/1021)  13.2 W36-W54 S19-S14
      3 1833  824 (S28W51 L=358)  1161    226        2 (1760/ 764-1887/ 887)   8.1 W43-W57 S29-S25
      4  562  612 (S07E39 L=268)   406    154        0 ( 506/ 590- 632/ 643)   0.0 E43-E33 S07-S06
  
Download Binary data for this image

» All Filament Data of 20150911 ...
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