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20220424 - Filament data for 06 UTC
Available data for 20220424: »06 UTC   »07 UTC   »08 UTC   »09 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  954 1571 (N25E21 L= 69)   515    187        0 ( 888/1527- 995/1641)  82.9 E23-E18 N21-N29
      2 1620 1389 (N35W29 L=119)   741    231        1 (1553/1287-1692/1475) -29.7 W22-W36 N29-N38
      3 1054 1405 (N17E09 L= 81)   260    154        0 (1008/1345-1094/1432) -23.2 E12-E05 N14-N18
      4 1395 1368 (N25W12 L=102)   292     84        1 (1369/1331-1422/1412) -33.7 W09-W15 N23-N27
      5 1371 1248 (N17W14 L=103)   544    166        2 (1307/1209-1452/1286)  11.3 W09-W19 N15-N18
      6 1311 1229 (N14W11 L=100)   218     32        0 (1291/1207-1328/1250) -18.4 W09-W12 N13-N15
      7  131 1098 (S22E73 L= 16)  1454    107        3 (  98/1053- 161/1141)  23.2 E82-E67 S24-S18
      8 1518  743 (S06W37 L=127)   313     76        0 (1472/ 733-1554/ 759)  31.0 W34-W39 S07-S04
      9 1499  631 (S13W41 L=130)   701    148        0 (1451/ 571-1547/ 686)  83.7 W39-W42 S17-S08
     10 1003  589 (S30W12 L=102)   212     56        1 ( 974/ 576-1039/ 608)  36.9 W10-W14 S31-S28
     11 1415  433 (S26W46 L=136)   454    128        0 (1351/ 418-1478/ 451)  35.5 W42-W49 S28-S23
     12  890  311 (S53W20 L=109)   316     42        0 ( 875/ 288- 905/ 340) -38.7 W17-W22 S55-S50
     13 1033  255 (S51W36 L=125)   596     68        3 ( 997/ 226-1066/ 292) -10.3 W30-W41 S53-S48
  
Download Binary data for this image

» All Filament Data of 20220424 ...
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