logo kso logo uni graz

20250831 - Filament data for 08 UTC
Available data for 20250831: »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  972 1518 (N38W09 L=126)  1345    323        1 ( 937/1363-1015/1644)  48.6 W02-W17 N28-N45
      2 1195 1608 (N38W29 L=145)   368     57        0 (1171/1579-1227/1626)   0.0 W26-W31 N35-N38
      3 1420 1584 (N30W43 L=160)   675    127        1 (1372/1559-1488/1606)  -5.2 W38-W49 N28-N31
      4 1034 1289 (N22W06 L=123)   685    114        2 ( 984/1243-1088/1339) -56.3 W03-W08 N18-N25
      5  160 1128 (N27E68 L= 49)  1956    187        3 ( 127/1048- 194/1188)  48.8 E75-E62 N22-N31
      6  865  992 (N08E10 L=107)   451    198        3 ( 781/ 956- 946/1017)  -5.7 E15-E05 N07-N09
      7  263  908 (N13E55 L= 62)   680    196        2 ( 221/ 828- 290/ 964)  53.1 E59-E51 N08-N16
      8 1783  817 (S24W48 L=164)  2295    327        2 (1696/ 676-1843/ 960)  41.2 W38-W55 S30-S16
      9  214  857 (N11E62 L= 55)   411     92        0 ( 196/ 817- 240/ 901) -59.0 E63-E59 N08-N13
     10 1357  819 (S12W15 L=132)   361    120        2 (1321/ 785-1395/ 877)  26.6 W12-W18 S13-S09
     11  683  777 (S01E25 L= 91)   325    121        0 ( 670/ 720- 694/ 840)  63.4 E26-E23 S03-N03
     12 1420  723 (S19W17 L=134)  1155    412        4 (1306/ 649-1567/ 763)  -3.2 W09-W28 S23-S14
     13  873  676 (S10E16 L=100)   221     85        0 ( 861/ 644- 891/ 727)  80.5 E17-E15 S12-S06
     14 1040  628 (S16E08 L=109)   330    156        0 (1018/ 574-1077/ 688)  82.9 E09-E04 S20-S12
     15 1219  665 (S18W04 L=120)   323     56        0 (1182/ 642-1250/ 684) -36.9 W01-W05 S19-S16
     16  487  449 (S18E51 L= 66)  1338    231        0 ( 383/ 407- 559/ 516)   8.1 E62-E41 S20-S14
     17 1068  333 (S38E15 L=102)  4387    695        4 ( 796/ 207-1310/ 467)   9.7 E42-W05 S42-S33
     18 1564  352 (S54W30 L=146)   456     51        0 (1537/ 333-1599/ 370)   0.0 W25-W34 S54-S52
  
Download Binary data for this image

» All Filament Data of 20250831 ...
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