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20250822 - Filament data for 08 UTC
Available data for 20250822: »08 UTC   »09 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1142 1867 (N59W49 L=285)   490     71        0 (1114/1840-1166/1897)   6.3 W41-W59 N57-N61
      2 1061 1608 (N42W17 L=253)  1399    268        2 ( 935/1573-1186/1634) -11.9 W07-W26 N38-N44
      3  477 1492 (N46E36 L=200)  2002    368        5 ( 331/1426- 638/1565)   8.9 E53-E19 N42-N48
      4 1824 1262 (N02W62 L=298)   495     48        1 (1802/1241-1846/1285) -63.4 W59-W64 N00-N04
      5  227  943 (N13E59 L=177)   672     87        3 ( 203/ 909- 248/ 993)  45.0 E61-E56 N11-N16
      6  500  937 (N10E34 L=201)   342    125        0 ( 469/ 881- 521/ 987) -81.9 E36-E33 N06-N13
      7 1148  709 (S14W01 L=237)   287     92        0 (1133/ 660-1168/ 753)  59.0 W00-W03 S17-S11
      8  342  661 (S05E54 L=182)   474    113        1 ( 327/ 604- 361/ 717)  74.1 E55-E51 S08-S01
      9  551  641 (S08E37 L=198)   242     76        0 ( 508/ 627- 590/ 651) -18.4 E40-E34 S09-S07
     10 1221  590 (S23W04 L=239)   551    164        1 (1164/ 556-1294/ 644) -48.8 W00-W08 S26-S18
     11  586  526 (S16E39 L=197)   716    194        1 ( 540/ 451- 610/ 609)  42.3 E45-E34 S20-S10
     12 1460  400 (S44W20 L=255)  3024    491        5 (1263/ 303-1668/ 516)   5.9 W01-W40 S47-S39
     13  856  345 (S33E27 L=208)   362    130        0 ( 824/ 307- 887/ 397)  33.7 E31-E22 S35-S29
  
Download Binary data for this image

» All Filament Data of 20250822 ...
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