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20211207 - Filament data for 13 UTC
Available data for 20211207: »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  381 1289 (N25E41 L= 64)   337     73        1 ( 352/1268- 422/1318) -33.7 E43-E37 N22-N26
      2 1631  895 (S16W38 L=142)   238     45        0 (1615/ 865-1649/ 921)  71.6 W36-W39 S17-S14
      3 1012  661 (S21E06 L= 99)   214     33        0 ( 995/ 636-1026/ 688)  56.3 E07-E04 S23-S19
      4  492  414 (S30E52 L= 53)   449     62        0 ( 475/ 385- 517/ 446)  78.7 E54-E48 S32-S27
      5  831  235 (S49E35 L= 69)   674     50        1 ( 806/ 204- 856/ 266)  32.0 E40-E31 S52-S46
  
Download Binary data for this image

» All Filament Data of 20211207 ...
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