Reading index-130331000-44.fits...
Got 3749694 stars
Nside=880.  Nside^2=774400.  Number of healpixes=9292800.  Healpix side length ~ 3.99766 arcmin.
Star tree contains 3749694 objects.
Healpix radius 169.606 arcsec, quad scale 168 arcsec, total 340.982 arcsec
Scanning 3749694 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 193599 quads (out of 193600 healpixes) this pass.
Made 967999 quads so far.
Merging quads...
Pass 6 of 16.
Trying 193600 healpixes.
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Made 193599 quads (out of 193600 healpixes) this pass.
Made 1161598 quads so far.
Merging quads...
Pass 7 of 16.
Trying 193600 healpixes.
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Made 193599 quads (out of 193600 healpixes) this pass.
Made 1355197 quads so far.
Merging quads...
Pass 8 of 16.
Trying 193600 healpixes.
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Made 193599 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 193598 quads (out of 193600 healpixes) this pass.
Made 1742394 quads so far.
Merging quads...
Pass 10 of 16.
Trying 193600 healpixes.
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Made 193596 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 193592 quads (out of 193600 healpixes) this pass.
Made 2129582 quads so far.
Merging quads...
Pass 12 of 16.
Trying 193600 healpixes.
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Made 193568 quads (out of 193600 healpixes) this pass.
Made 2323150 quads so far.
Merging quads...
Pass 13 of 16.
Trying 193600 healpixes.
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Made 193547 quads (out of 193600 healpixes) this pass.
Made 2516697 quads so far.
Merging quads...
Pass 14 of 16.
Trying 193600 healpixes.
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Made 193465 quads (out of 193600 healpixes) this pass.
Made 2710162 quads so far.
Merging quads...
Pass 15 of 16.
Trying 193600 healpixes.
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Made 193281 quads (out of 193600 healpixes) this pass.
Made 2903443 quads so far.
Merging quads...
Pass 16 of 16.
Trying 193600 healpixes.
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Made 192851 quads (out of 193600 healpixes) this pass.
Made 3096294 quads so far.
Merging quads...
Loosening reuse maximum to 9...
Trying 1306 healpixes.
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Made 1265 quads (out of 1306 healpixes) this pass.
Loosening reuse maximum to 10...
Trying 41 healpixes.
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Made 27 quads (out of 41 healpixes) this pass.
Loosening reuse maximum to 11...
Trying 14 healpixes.
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Made 4 quads (out of 14 healpixes) this pass.
Loosening reuse maximum to 12...
Trying 10 healpixes.
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Made 2 quads (out of 10 healpixes) this pass.
Loosening reuse maximum to 13...
Trying 8 healpixes.
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Made 1 quads (out of 8 healpixes) this pass.
Loosening reuse maximum to 14...
Trying 7 healpixes.
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Made 1 quads (out of 7 healpixes) this pass.
Loosening reuse maximum to 15...
Trying 6 healpixes.
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Made 1 quads (out of 6 healpixes) this pass.
Loosening reuse maximum to 16...
Trying 5 healpixes.
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Made 1 quads (out of 5 healpixes) this pass.
Loosening reuse maximum to 17...
Trying 4 healpixes.
...
Made 1 quads (out of 4 healpixes) this pass.
Loosening reuse maximum to 18...
Trying 3 healpixes.
..
Made 1 quads (out of 3 healpixes) this pass.
Loosening reuse maximum to 19...
Trying 2 healpixes.
.
Made 1 quads (out of 2 healpixes) this pass.
Loosening reuse maximum to 20...
Trying 1 healpixes.

Made 1 quads (out of 1 healpixes) this pass.
Writing quads...
Used 1053.76 s user, 0.572036 s system (1054.33 s total), 3922.25 s wall time since last check
Done.
Building code kdtree from 3097600 codes
dim: 4
Building tree...
Done
Unpermute-quads...
Writing to file index-130331002-44.fits