logo kso logo uni graz

20140221 - Latest Filament data
Available data for 20140221: »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  407 1574 (N15E55 L=176)   612    147        2 ( 354/1521- 470/1610)  40.6 E58-E50 N11-N17
      2  687 1097 (S09E21 L=210)   959    314       10 ( 615/ 982- 748/1156) -41.6 E26-E16 S15-S05
      3  492 1036 (S16E33 L=198)   322    173        0 ( 437/ 981- 553/1064)  26.6 E36-E28 S20-S14
      4  902  907 (S16E05 L=226)   313    150        0 ( 858/ 893- 979/ 935)  15.9 E07-W00 S17-S14
      5  577  861 (S25E25 L=207)   207     66        0 ( 543/ 849- 613/ 875)  11.3 E27-E22 S25-S24
      6 1538  810 (S07W36 L=267)   517     98        1 (1500/ 776-1580/ 852)  59.0 W33-W37 S09-S04
      7  916  802 (S22E02 L=229)   359    126        1 ( 861/ 752- 977/ 844)  54.5 E04-W01 S25-S18
      8  729  727 (S30E12 L=219)   649    179        0 ( 644/ 703- 825/ 766)   4.4 E18-E05 S31-S28
      9 1751  608 (S12W61 L=292)  2168    437        7 (1691/ 525-1805/ 754) -74.1 W54-W67 S17-S03
     10 1662  588 (S16W53 L=285)   832    185        3 (1618/ 533-1696/ 636) -29.7 W48-W57 S19-S13
     11 1448  566 (S23W38 L=270)  1495    344        0 (1297/ 521-1606/ 621)  35.8 W29-W47 S28-S15
     12 1416  348 (S36W48 L=279)   365     63        1 (1385/ 329-1452/ 371)  53.1 W46-W50 S38-S34
  
Download Binary data for this image

» All Filament Data of 20140221 ...
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