Reading index-130331000-31.fits...
Got 8958963 stars
Nside=1246.  Nside^2=1552516.  Number of healpixes=18630192.  Healpix side length ~ 2.82339 arcmin.
Star tree contains 8958963 objects.
Healpix radius 119.786 arcsec, quad scale 120 arcsec, total 242.184 arcsec
Scanning 8958963 input stars...
Will check 388096 healpixes.
Pass 1 of 16.
Trying 388096 healpixes.
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Made 388091 quads (out of 388096 healpixes) this pass.
Made 388091 quads so far.
Merging quads...
Pass 2 of 16.
Trying 388096 healpixes.
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Made 388091 quads (out of 388096 healpixes) this pass.
Made 776182 quads so far.
Merging quads...
Pass 3 of 16.
Trying 388096 healpixes.
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Made 388091 quads (out of 388096 healpixes) this pass.
Made 1164273 quads so far.
Merging quads...
Pass 4 of 16.
Trying 388096 healpixes.
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Made 388091 quads (out of 388096 healpixes) this pass.
Made 1552364 quads so far.
Merging quads...
Pass 5 of 16.
Trying 388096 healpixes.
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Made 388086 quads (out of 388096 healpixes) this pass.
Made 1940450 quads so far.
Merging quads...
Pass 6 of 16.
Trying 388096 healpixes.
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Made 388079 quads (out of 388096 healpixes) this pass.
Made 2328529 quads so far.
Merging quads...
Pass 7 of 16.
Trying 388096 healpixes.
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Made 388052 quads (out of 388096 healpixes) this pass.
Made 2716581 quads so far.
Merging quads...
Pass 8 of 16.
Trying 388096 healpixes.
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Made 388015 quads (out of 388096 healpixes) this pass.
Made 3104596 quads so far.
Merging quads...
Pass 9 of 16.
Trying 388096 healpixes.
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Made 387929 quads (out of 388096 healpixes) this pass.
Made 3492525 quads so far.
Merging quads...
Pass 10 of 16.
Trying 388096 healpixes.
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Made 387726 quads (out of 388096 healpixes) this pass.
Made 3880251 quads so far.
Merging quads...
Pass 11 of 16.
Trying 388096 healpixes.
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Made 387307 quads (out of 388096 healpixes) this pass.
Made 4267558 quads so far.
Merging quads...
Pass 12 of 16.
Trying 388096 healpixes.
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Made 386490 quads (out of 388096 healpixes) this pass.
Made 4654048 quads so far.
Merging quads...
Pass 13 of 16.
Trying 388096 healpixes.
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Made 385125 quads (out of 388096 healpixes) this pass.
Made 5039173 quads so far.
Merging quads...
Pass 14 of 16.
Trying 388096 healpixes.
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Made 382801 quads (out of 388096 healpixes) this pass.
Made 5421974 quads so far.
Merging quads...
Pass 15 of 16.
Trying 388096 healpixes.
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Made 379451 quads (out of 388096 healpixes) this pass.
Made 5801425 quads so far.
Merging quads...
Pass 16 of 16.
Trying 388096 healpixes.
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Made 375041 quads (out of 388096 healpixes) this pass.
Made 6176466 quads so far.
Merging quads...
Loosening reuse maximum to 9...
Trying 33070 healpixes.
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Made 25365 quads (out of 33070 healpixes) this pass.
Loosening reuse maximum to 10...
Trying 7705 healpixes.
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Made 6035 quads (out of 7705 healpixes) this pass.
Loosening reuse maximum to 11...
Trying 1670 healpixes.
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Made 1177 quads (out of 1670 healpixes) this pass.
Loosening reuse maximum to 12...
Trying 493 healpixes.
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Made 269 quads (out of 493 healpixes) this pass.
Loosening reuse maximum to 13...
Trying 224 healpixes.
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Made 86 quads (out of 224 healpixes) this pass.
Loosening reuse maximum to 14...
Trying 138 healpixes.
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Made 24 quads (out of 138 healpixes) this pass.
Loosening reuse maximum to 15...
Trying 114 healpixes.
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Made 13 quads (out of 114 healpixes) this pass.
Loosening reuse maximum to 16...
Trying 101 healpixes.
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Made 6 quads (out of 101 healpixes) this pass.
Loosening reuse maximum to 17...
Trying 95 healpixes.
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Made 1 quads (out of 95 healpixes) this pass.
Loosening reuse maximum to 18...
Trying 94 healpixes.
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Made 1 quads (out of 94 healpixes) this pass.
Loosening reuse maximum to 19...
Trying 93 healpixes.
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Made 1 quads (out of 93 healpixes) this pass.
Loosening reuse maximum to 20...
Trying 92 healpixes.
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Made 1 quads (out of 92 healpixes) this pass.
Writing quads...
Used 4285.02 s user, 4.41227 s system (4289.43 s total), 6983.5 s wall time since last check
Done.
Building code kdtree from 6209445 codes
dim: 4
Building tree...
Done
Unpermute-quads...
Writing to file index-130331001-31.fits