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20211216 - Filament data for 08 UTC
Available data for 20211216: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  477 1673 (N48E44 L=305)   477     58        1 ( 452/1647- 501/1702)  53.1 E46-E39 N46-N51
      2  255 1411 (N31E59 L=290)   448     37        0 ( 227/1395- 282/1424)   0.0 E63-E54 N29-N31
      3  428  608 (S20E47 L=302)   394     85        2 ( 399/ 582- 465/ 636) -21.8 E49-E43 S21-S18
      4  292  573 (S21E62 L=286)   869     99        3 ( 256/ 531- 323/ 618)  35.5 E68-E58 S23-S18
      5  636  518 (S28E33 L=315)   296     54        1 ( 604/ 497- 665/ 541)  11.3 E35-E30 S29-S26
  
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» All Filament Data of 20211216 ...
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