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20220108 - Filament data for 08 UTC
Available data for 20220108: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  275  923 (S10E52 L=354)   302     62        0 ( 258/ 887- 296/ 950)  53.1 E54-E49 S12-S08
      2  505  535 (S35E40 L=  6)   326     90        2 ( 489/ 478- 527/ 561)  50.2 E43-E36 S39-S33
      3 1536  300 (S49W60 L=106)   506     59        0 (1520/ 269-1553/ 330) -19.7 W55-W69 S51-S46
      4  789  296 (S54E21 L= 24)   550    100        0 ( 742/ 265- 832/ 322) -26.6 E25-E17 S56-S51
      5  953  271 (S56E04 L= 41)   757     79        1 ( 916/ 245- 994/ 311) -39.8 E08-W00 S58-S52
  
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» All Filament Data of 20220108 ...
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