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20130803 - Filament data for 14 UTC
Available data for 20130803: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1660 1377 (N17W51 L= 65)   296     78        0 (1628/1344-1689/1409) -59.0 W48-W52 N14-N19
      2  822 1097 (N13E12 L=  2)   561    219        1 ( 794/1002- 848/1188)  85.2 E13-E09 N06-N18
      3  196 1101 (N18E63 L=310)   415     53        1 ( 181/1078- 216/1136) -56.3 E65-E60 N16-N19
      4 1474  648 (S24W25 L= 39)   402     86        0 (1433/ 620-1513/ 679)  26.6 W22-W28 S25-S22
  
Download Binary data for this image

» All Filament Data of 20130803 ...
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