logo kso logo uni graz

20220511 - Latest Filament data
Available data for 20220511: »04 UTC   »05 UTC   »06 UTC   »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 1308 1793 (N58E04 L=217)   723     69        2 (1284/1751-1332/1830) -79.7 E06-E01 N52-N63
      2 1055 1624 (N34E15 L=206)   624    224        1 (1009/1530-1117/1707) -35.5 E21-E07 N28-N39
      3 1566 1538 (N44W27 L=248)   633    120        1 (1531/1490-1602/1568) -51.3 W23-W30 N40-N46
      4 1831 1217 (N30W55 L=276)  1221    224        2 (1751/1132-1900/1295) -14.0 W45-W66 N26-N32
      5 1240  768 (S12W19 L=240)   219     90        0 (1222/ 721-1256/ 798) -59.0 W17-W20 S15-S10
      6  236  765 (S37E57 L=164)   640     68        1 ( 205/ 739- 269/ 793)  20.0 E63-E51 S39-S34
      7  294  593 (S48E55 L=166)   972    107        3 ( 268/ 544- 335/ 635)  45.0 E61-E47 S52-S44
      8 1377  430 (S28W42 L=263)  2227    420        5 (1177/ 366-1556/ 496)  39.0 W31-W53 S37-S19
  
Download Binary data for this image

» All Filament Data of 20220511 ...
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