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20180118 - Filament data for 10 UTC
Available data for 20180118: »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 1108 1826 (N52E00 L=116)   521     84        1 (1084/1794-1134/1856)  81.9 E02-W02 N48-N55
      2 1189 1823 (N53W08 L=124)   504     93        1 (1169/1793-1219/1846)  50.2 W05-W11 N49-N55
      3 1436  897 (S09W26 L=143)   546    117        2 (1386/ 874-1499/ 922)   0.0 W23-W30 S10-S07
      4 1319  307 (S49W35 L=151)   778    131        1 (1270/ 285-1373/ 337) -10.3 W29-W40 S50-S46
  
Download Binary data for this image

» All Filament Data of 20180118 ...
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