logo kso logo uni graz

20220218 - Filament data for 11 UTC
Available data for 20220218: »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  552 1658 (N23E48 L=176)   440     91        0 ( 508/1636- 594/1680)  38.7 E51-E45 N21-N25
      2  898 1528 (N20E19 L=206)   694    207        0 ( 879/1434- 919/1633) -65.2 E22-E14 N14-N27
      3 1507 1515 (N34W22 L=246)  1434    338        1 (1388/1386-1589/1626) -35.2 W11-W29 N27-N39
      4  340  910 (S25E45 L=180)  1316    306        0 ( 287/ 829- 459/1027) -35.5 E50-E33 S29-S18
      5 1301  913 (S07W18 L=243)   248    110        0 (1276/ 860-1314/ 961) -51.3 W15-W19 S10-S05
      6  147  820 (S33E71 L=153)   921    112        1 ( 120/ 791- 192/ 871) -32.0 E77-E63 S34-S29
      7  454  476 (S53E39 L=186)   466     51        1 ( 425/ 460- 486/ 502)   0.0 E42-E34 S54-S51
      8 1292  302 (S43W45 L=269)   526     58        1 (1256/ 276-1321/ 326)  36.9 W41-W48 S44-S41
      9 1544  283 (S36W72 L=296)   938     88        1 (1505/ 266-1587/ 307)  10.6 W65-W82 S37-S33
  
Download Binary data for this image

» All Filament Data of 20220218 ...
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