Reading index-130331000-39.fits...
Got 7180468 stars
Nside=1246.  Nside^2=1552516.  Number of healpixes=18630192.  Healpix side length ~ 2.82339 arcmin.
Star tree contains 7180468 objects.
Healpix radius 119.786 arcsec, quad scale 120 arcsec, total 242.184 arcsec
Scanning 7180468 input stars...
Will check 388026 healpixes.
Pass 1 of 16.
Trying 388026 healpixes.
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Made 388025 quads (out of 388026 healpixes) this pass.
Made 388025 quads so far.
Merging quads...
Pass 2 of 16.
Trying 388026 healpixes.
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Made 388023 quads (out of 388026 healpixes) this pass.
Made 776048 quads so far.
Merging quads...
Pass 3 of 16.
Trying 388026 healpixes.
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Made 388021 quads (out of 388026 healpixes) this pass.
Made 1164069 quads so far.
Merging quads...
Pass 4 of 16.
Trying 388026 healpixes.
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Made 388009 quads (out of 388026 healpixes) this pass.
Made 1552078 quads so far.
Merging quads...
Pass 5 of 16.
Trying 388026 healpixes.
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Made 387957 quads (out of 388026 healpixes) this pass.
Made 1940035 quads so far.
Merging quads...
Pass 6 of 16.
Trying 388026 healpixes.
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Made 387774 quads (out of 388026 healpixes) this pass.
Made 2327809 quads so far.
Merging quads...
Pass 7 of 16.
Trying 388026 healpixes.
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Made 387340 quads (out of 388026 healpixes) this pass.
Made 2715149 quads so far.
Merging quads...
Pass 8 of 16.
Trying 388026 healpixes.
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Made 386389 quads (out of 388026 healpixes) this pass.
Made 3101538 quads so far.
Merging quads...
Pass 9 of 16.
Trying 388026 healpixes.
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Made 384505 quads (out of 388026 healpixes) this pass.
Made 3486043 quads so far.
Merging quads...
Pass 10 of 16.
Trying 388026 healpixes.
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Made 380887 quads (out of 388026 healpixes) this pass.
Made 3866930 quads so far.
Merging quads...
Pass 11 of 16.
Trying 388026 healpixes.
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Made 375038 quads (out of 388026 healpixes) this pass.
Made 4241968 quads so far.
Merging quads...
Pass 12 of 16.
Trying 388026 healpixes.
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Made 366530 quads (out of 388026 healpixes) this pass.
Made 4608498 quads so far.
Merging quads...
Pass 13 of 16.
Trying 388026 healpixes.
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Made 355544 quads (out of 388026 healpixes) this pass.
Made 4964042 quads so far.
Merging quads...
Pass 14 of 16.
Trying 388026 healpixes.
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Made 342653 quads (out of 388026 healpixes) this pass.
Made 5306695 quads so far.
Merging quads...
Pass 15 of 16.
Trying 388026 healpixes.
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Made 328659 quads (out of 388026 healpixes) this pass.
Made 5635354 quads so far.
Merging quads...
Pass 16 of 16.
Trying 388026 healpixes.
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Made 314032 quads (out of 388026 healpixes) this pass.
Made 5949386 quads so far.
Merging quads...
Loosening reuse maximum to 9...
Trying 259030 healpixes.
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Made 134605 quads (out of 259030 healpixes) this pass.
Loosening reuse maximum to 10...
Trying 124425 healpixes.
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Made 69891 quads (out of 124425 healpixes) this pass.
Loosening reuse maximum to 11...
Trying 54534 healpixes.
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Made 34093 quads (out of 54534 healpixes) this pass.
Loosening reuse maximum to 12...
Trying 20441 healpixes.
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Made 13764 quads (out of 20441 healpixes) this pass.
Loosening reuse maximum to 13...
Trying 6677 healpixes.
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Made 4405 quads (out of 6677 healpixes) this pass.
Loosening reuse maximum to 14...
Trying 2272 healpixes.
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Made 1251 quads (out of 2272 healpixes) this pass.
Loosening reuse maximum to 15...
Trying 1021 healpixes.
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Made 409 quads (out of 1021 healpixes) this pass.
Loosening reuse maximum to 16...
Trying 612 healpixes.
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Made 165 quads (out of 612 healpixes) this pass.
Loosening reuse maximum to 17...
Trying 447 healpixes.
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Made 75 quads (out of 447 healpixes) this pass.
Loosening reuse maximum to 18...
Trying 372 healpixes.
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Made 27 quads (out of 372 healpixes) this pass.
Loosening reuse maximum to 19...
Trying 345 healpixes.
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Made 9 quads (out of 345 healpixes) this pass.
Loosening reuse maximum to 20...
Trying 336 healpixes.
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Made 4 quads (out of 336 healpixes) this pass.
Writing quads...
Used 2820.69 s user, 0.460029 s system (2821.15 s total), 6390.75 s wall time since last check
Done.
Building code kdtree from 6208084 codes
dim: 4
Building tree...
Done
Unpermute-quads...
Writing to file index-130331001-39.fits