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20250223 - Filament data for 08 UTC
Available data for 20250223: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1152 1707 (N38E09 L= 85)   520    114        1 (1101/1666-1192/1734) -12.5 E13-E04 N35-N39
      2  373 1646 (N19E65 L= 29)  1494    121        4 ( 317/1609- 416/1689)  56.3 E71-E60 N16-N22
      3 1674 1469 (N36W36 L=130)   475     80        1 (1640/1443-1714/1486)  26.6 W32-W40 N33-N38
      4 1753 1435 (N36W44 L=138)   456     59        1 (1726/1407-1777/1460) -26.6 W41-W47 N34-N38
      5  152 1132 (S15E67 L= 28)  4639    397       13 ( 107/ 953- 237/1264)  64.7 E75-E57 S25-S06
      6  322 1227 (S08E50 L= 44)   266     25        2 ( 302/1208- 342/1249)  90.0 E51-E47 S08-S06
      7 1236 1187 (N06W08 L=103)   237     67        1 (1196/1167-1270/1202)  14.0 W06-W10 N05-N07
      8  470 1105 (S13E35 L= 59)   418    113        1 ( 414/1067- 520/1129)  -7.1 E39-E31 S14-S11
      9 1918 1044 (N17W64 L=158)   680     95        1 (1876/1003-1944/1080)  -9.5 W57-W69 N15-N18
     10 1084  907 (S12W06 L=100)  1026    531        0 ( 859/ 827-1284/ 984)  35.5 E05-W16 S21-S05
     11  476  928 (S23E33 L= 61)   447    132        0 ( 404/ 908- 540/ 951)  21.8 E38-E28 S24-S20
     12 1200  649 (S24W20 L=114)   357     94        1 (1154/ 634-1254/ 668)  18.4 W16-W22 S25-S22
     13 1333  530 (S28W33 L=127)   459     69        1 (1284/ 504-1361/ 556)  45.0 W29-W35 S29-S25
  
Download Binary data for this image

» All Filament Data of 20250223 ...
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