logo kso logo uni graz

20220430 - Latest Filament data
Available data for 20220430: »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 1271 1817 (N57E13 L=353)  1518    168        5 (1186/1775-1351/1850)   9.0 E21-E02 N53-N61
      2  652 1667 (N24E45 L=320)  2630    410        6 ( 607/1512- 725/1835) -32.5 E68-E32 N14-N35
      3 1683 1616 (N57W43 L= 49)   898     80        1 (1660/1568-1700/1653)  48.0 W37-W55 N52-N63
      4 1738 1219 (N27W43 L= 48)   336     77        0 (1706/1183-1762/1242) -21.8 W39-W45 N25-N28
      5  350 1007 (S22E44 L=322)   368     90        1 ( 310/ 990- 395/1024)   7.1 E47-E39 S23-S20
      6  543  863 (S26E26 L=340)   608    177        2 ( 492/ 788- 573/ 939) -41.2 E30-E22 S29-S22
      7 1898  896 (N14W68 L= 74)  1585    118        5 (1865/ 851-1929/ 934)  36.9 W63-W76 N10-N16
      8  175  894 (S32E64 L=301)   638     88        1 ( 145/ 865- 208/ 928)  24.4 E71-E58 S34-S29
      9  704  714 (S30E11 L=354)   254    115        0 ( 645/ 701- 751/ 736)  35.5 E15-E08 S32-S27
     10  754  627 (S35E06 L=360)   487    128        0 ( 687/ 605- 806/ 645)  12.5 E10-E01 S35-S33
     11 1394  572 (S19W36 L= 42)   372    120        0 (1334/ 557-1452/ 593)  35.5 W32-W39 S21-S16
     12 1421  272 (S35W62 L= 68)  1242    135        3 (1367/ 247-1476/ 305)   7.6 W53-W69 S37-S32
  
Download Binary data for this image

» All Filament Data of 20220430 ...
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