logo kso logo uni graz

20220420 - Latest Filament data
Available data for 20220420: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  432 1653 (N16E64 L= 74)  2776    201        6 ( 352/1583- 499/1742) -71.6 E71-E54 N11-N23
      2  759 1572 (N19E33 L=105)  1513    302        7 ( 671/1457- 805/1692) -56.3 E40-E26 N12-N27
      3  591 1601 (N17E45 L= 92)   366     36        1 ( 570/1580- 613/1623)  90.0 E47-E43 N14-N18
      4  811  938 (S16E10 L=128)   226     65        0 ( 789/ 905- 837/ 969)  76.0 E10-E08 S17-S13
      5 1475  557 (S17W43 L=181)   287     49        0 (1445/ 540-1498/ 579)  56.3 W40-W44 S18-S15
      6  607  459 (S52E12 L=126)   734    108        1 ( 561/ 437- 669/ 493)  15.3 E17-E06 S54-S49
  
Download Binary data for this image

» All Filament Data of 20220420 ...
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