Reading index-130331000-15.fits...
Got 8861282 stars
Nside=880.  Nside^2=774400.  Number of healpixes=9292800.  Healpix side length ~ 3.99766 arcmin.
Star tree contains 8861282 objects.
Healpix radius 169.606 arcsec, quad scale 168 arcsec, total 340.982 arcsec
Scanning 8861282 input stars...
Will check 193600 healpixes.
Pass 1 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 193600 quads so far.
Merging quads...
Pass 2 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 387200 quads so far.
Merging quads...
Pass 3 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 580800 quads so far.
Merging quads...
Pass 4 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 774400 quads so far.
Merging quads...
Pass 5 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 968000 quads so far.
Merging quads...
Pass 6 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 1161600 quads so far.
Merging quads...
Pass 7 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 1355200 quads so far.
Merging quads...
Pass 8 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 1548800 quads so far.
Merging quads...
Pass 9 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 1742400 quads so far.
Merging quads...
Pass 10 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 1936000 quads so far.
Merging quads...
Pass 11 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 2129600 quads so far.
Merging quads...
Pass 12 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 2323200 quads so far.
Merging quads...
Pass 13 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 2516800 quads so far.
Merging quads...
Pass 14 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 2710400 quads so far.
Merging quads...
Pass 15 of 16.
Trying 193600 healpixes.
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Made 193600 quads (out of 193600 healpixes) this pass.
Made 2904000 quads so far.
Merging quads...
Pass 16 of 16.
Trying 193600 healpixes.
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Made 193599 quads (out of 193600 healpixes) this pass.
Made 3097599 quads so far.
Merging quads...
Loosening reuse maximum to 9...
Trying 1 healpixes.

Made 1 quads (out of 1 healpixes) this pass.
Loosening reuse maximum to 10...
Trying 0 healpixes.
Writing quads...
Used 8957.48 s user, 2.00412 s system (8959.48 s total), 14119.8 s wall time since last check
Done.
Building code kdtree from 3097600 codes
dim: 4
Building tree...
Done
Unpermute-quads...
Writing to file index-130331002-15.fits