Reading index-130331000-20.fits...
Got 5892827 stars
Nside=880.  Nside^2=774400.  Number of healpixes=9292800.  Healpix side length ~ 3.99766 arcmin.
Star tree contains 5892827 objects.
Healpix radius 169.606 arcsec, quad scale 168 arcsec, total 340.982 arcsec
Scanning 5892827 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 193598 quads (out of 193600 healpixes) this pass.
Made 1355198 quads so far.
Merging quads...
Pass 8 of 16.
Trying 193600 healpixes.
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Made 193598 quads (out of 193600 healpixes) this pass.
Made 1548796 quads so far.
Merging quads...
Pass 9 of 16.
Trying 193600 healpixes.
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Made 193597 quads (out of 193600 healpixes) this pass.
Made 1742393 quads so far.
Merging quads...
Pass 10 of 16.
Trying 193600 healpixes.
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Made 193597 quads (out of 193600 healpixes) this pass.
Made 1935990 quads so far.
Merging quads...
Pass 11 of 16.
Trying 193600 healpixes.
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Made 193591 quads (out of 193600 healpixes) this pass.
Made 2129581 quads so far.
Merging quads...
Pass 12 of 16.
Trying 193600 healpixes.
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Made 193574 quads (out of 193600 healpixes) this pass.
Made 2323155 quads so far.
Merging quads...
Pass 13 of 16.
Trying 193600 healpixes.
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Made 193550 quads (out of 193600 healpixes) this pass.
Made 2516705 quads so far.
Merging quads...
Pass 14 of 16.
Trying 193600 healpixes.
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Made 193503 quads (out of 193600 healpixes) this pass.
Made 2710208 quads so far.
Merging quads...
Pass 15 of 16.
Trying 193600 healpixes.
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Made 193408 quads (out of 193600 healpixes) this pass.
Made 2903616 quads so far.
Merging quads...
Pass 16 of 16.
Trying 193600 healpixes.
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Made 193207 quads (out of 193600 healpixes) this pass.
Made 3096823 quads so far.
Merging quads...
Loosening reuse maximum to 9...
Trying 777 healpixes.
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Made 721 quads (out of 777 healpixes) this pass.
Loosening reuse maximum to 10...
Trying 56 healpixes.
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Made 41 quads (out of 56 healpixes) this pass.
Loosening reuse maximum to 11...
Trying 15 healpixes.
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Made 5 quads (out of 15 healpixes) this pass.
Loosening reuse maximum to 12...
Trying 10 healpixes.
.........
Made 3 quads (out of 10 healpixes) this pass.
Loosening reuse maximum to 13...
Trying 7 healpixes.
......
Made 3 quads (out of 7 healpixes) this pass.
Loosening reuse maximum to 14...
Trying 4 healpixes.
...
Made 1 quads (out of 4 healpixes) this pass.
Loosening reuse maximum to 15...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 16...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 17...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 18...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 19...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 20...
Trying 3 healpixes.
..
Made 0 quads (out of 3 healpixes) this pass.
Writing quads...
Used 3838.39 s user, 0.47203 s system (3838.86 s total), 6989.22 s wall time since last check
Done.
Building code kdtree from 3097597 codes
dim: 4
Building tree...
Done
Unpermute-quads...
Writing to file index-130331002-20.fits