| 1 | title Leiden meeting model 1 |
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| 2 | c This is one of the tests in Rollig et al. 2007, A&A, 467, 187 |
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| 3 | c |
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| 4 | c commands controlling continuum ========= |
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| 5 | c Use the Draine 1978 field, for a semi-infinite slab we have to use half |
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| 6 | c the requested value, so the actual value |
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| 7 | c they want for the model is actually twice the value below |
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| 8 | table draine 5 |
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| 9 | extinguish 24 |
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| 10 | c |
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| 11 | c commands for density & abundances ========= |
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| 12 | c hydrogen density |
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| 13 | c Quan: use grid command to vary hden from 50 linear to 500000 linear |
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| 14 | hden 5.7 vary |
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| 15 | grid, from 1.7 to 9.7 in 0.5 dex steps |
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| 16 | grains ism 1.16 no qheat |
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| 17 | c |
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| 18 | c commands controlling geometry ========= |
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| 19 | c |
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| 20 | c other commands for details ========= |
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| 21 | c failures 3 |
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| 22 | stop zone 1 |
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| 23 | set H2 jura scale 10. log |
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| 24 | c use leiden initialization file |
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| 25 | init file="pdr_leiden.ini" |
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| 26 | c This command defines the grain temperature to be a constant 20 Kelvin |
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| 27 | constant grain temperature 20 |
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| 28 | c This sets the temperature to a constant 100 Kelvin |
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| 29 | constant temperature 100 linear |
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| 30 | c constant temperature 50 linear vary |
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| 31 | c grid range from 10 to 100 in 10 linear |
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| 32 | c |
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| 33 | c commands controlling output ========= |
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| 34 | c print line faint off |
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| 35 | c print last iteration |
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| 36 | c print line optical depths |
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| 37 | save overview "pdr_leiden_f1.ovr" |
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| 38 | c save continuum "pdr_leiden_f1.con" |
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| 39 | c save leiden lines "pdr_leiden_f1.lin" |
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| 40 | c save leiden "pdr_leiden_f1.lei" |
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| 41 | c save dr "pdr_leiden_f1.dr" |
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| 42 | c save molecules "pdr_leiden_f1.mol" |
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| 43 | c save grain physical conditions "pdr_leiden_f1.grn" |
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| 44 | c save monitors "pdr_leiden_f1.asr" |
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| 45 | c save chemistry rates CO "pdr_leiden_f1.rat" |
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| 46 | c save H2 destruction "pdr_leiden_f1.H2d" |
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| 47 | c save H2 creation "pdr_leiden_f1.H2c" |
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| 48 | c save secondaries "pdr_leiden_f1.sec" |
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| 49 | save cooling "pdr_leiden_f1.col" |
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| 50 | save grid "pdr_leiden_f1.grd" |
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| 51 | c |
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| 52 | c commands giving the monitors ========= |
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| 53 | monitor H2 column density 21.904 error 0.1 |
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| 54 | // |
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| 55 | // >>chng 04 oct 19, from 18.02 to 18.06, increse d Mole d Zone |
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| 56 | // >>chng 05 jun 26, from 18.06 to 18.01, include Federman chemistry |
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| 57 | // >>chng 05 jul 02, from 18.01 to 17.93, A_V zoning was not exact |
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| 58 | // >>chng 05 nov 22, from 17.93 to 16.35, NA add freeze out onto grains |
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| 59 | // >>chng 05 dec 17, from 16.35 to 16.54, NA increase C chemistry |
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| 60 | // >>chng 06 jan 04, from 16.54 to 16.65, NA C chem restore missed block reacts |
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| 61 | // >>chng 06 mar 02, from 16.65 to 17.42, NA Fe0, Mg0, <-> Si+, S+, C+ ct, |
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| 62 | // also energy barrier for H + (CH and CH2) reactions |
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| 63 | // >>chng 06 mar 06, from 17.42 to 17.29, PvH grain freeze out |
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| 64 | monitor CO column density 17.29 error 0.1 |
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| 65 | // |
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| 66 | // >>chng 05 jul 02, from 17.26 to 17.20, A_V zoning was not exact |
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| 67 | // >>chng 05 aug 24, from 17.20 to 16.91, NA update CO cr ion rate |
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| 68 | // >>chng 05 nov 22, from 16.91 to 13.41, NA add freeze out onto grains |
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| 69 | // >>chng 06 mar 06, from 13.41 to 13.20, PvH grain freeze out |
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| 70 | // >>chng 07 jan 07, from 13.20 to 13.15, enable McCall et al. H3+ rate |
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| 71 | monitor O2 column density 13.15 error 0.1 |
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| 72 | // |
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| 73 | // >>chng 05 jul 02, from 15.37 to 15.32, A_V zoning was not exact |
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| 74 | // >>chng 05 aug 24, from 15.32 to 15.22, NA update CO cr ion rate |
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| 75 | // >>chng 05 nov 22, from 15.22 to 13.77, NA add freeze out onto grains |
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| 76 | // >>chng 06 mar 06, from 13.77 to 13.67, PvH grain freeze out |
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| 77 | // >>chng 07 jan 07, from 13.67 to 13.78, enable McCall et al. H3+ rate |
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| 78 | monitor OH column density 13.78 error 0.1 |
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| 79 | // |
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| 80 | // >>chng 05 jul 02, from 16.85 to 16.80, A_V zoning was not exact |
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| 81 | // >>chng 05 aug 24, from 16.80 to 16.64, NA update CO cr ion rate |
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| 82 | // >>chng 05 nov 22, from 16.64 to 14.89, NA add freeze out onto grains |
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| 83 | // >>chng 06 jan 04, from 14.89 to 14.93, NA C chem restore missed block reacts |
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| 84 | // >>chng 06 mar 02, from 14.93 to 15.04, NA Fe0, Mg0, <-> Si+, S+, C+ ct, |
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| 85 | // also energy barrier for H + (CH and CH2) reactions |
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| 86 | // >>chng 06 mar 06, from 15.04 to 14.89, PvH grain freeze out |
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| 87 | // >>chng 06 sep 30, from 14.89 to 14.94, rjrw merge chem, corr several bugs |
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| 88 | // >>chng 07 jan 07, from 14.94 to 14.98, enable McCall et al. H3+ rate |
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| 89 | monitor SiO column density 14.98 error 0.1 |
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| 90 | // |
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| 91 | // >>chng 05 sep 30, add these 5 |
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| 92 | monitor column density H2+ 11.72 error 0.1 |
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| 93 | // |
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| 94 | // >>chng 06 mar 06, from 14.27 to 14.30, PvH grain freeze out |
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| 95 | // >>chng 06 sep 30, from 14.30 to 14.21, rjrw merge chem, corr several bugs |
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| 96 | // >>chng 07 jan 07, from 14.21 to 14.49, enable McCall et al. H3+ rate |
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| 97 | // >>chng 08 feb 20, from 14.49 to 14.54, grain charge transfer changes in ion_solver and iso* |
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| 98 | monitor column density H3+ 14.54 error 0.1 |
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| 99 | // |
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| 100 | monitor column density H2g 21.90 error 0.1 |
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| 101 | // |
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| 102 | // >>chng 05 dec 08, from 14.11 to 14.00, update to Elwert Solomon rate |
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| 103 | monitor column density H2* 14.00 error 0.1 |
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| 104 | // |
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| 105 | // >>chng 05 dec 08, from 8.35 to 8.06, update to Elwert Solomon rate |
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| 106 | monitor column density HeH+ 8.06 error 0.1 |
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| 107 | // |
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| 108 | // >>chng 06 nov 28, add these lines |
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| 109 | // >>chng 06 nov 29, from -4.611 to -4.644, Badnell DR turned on |
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| 110 | monitor line luminosity "C 2" 157.6m -4.644 |
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| 111 | // |
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| 112 | // >>chng 07 jan 07, from -5.060 to -5.084, enable McCall et al. H3+ rate |
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| 113 | monitor line luminosity "C 1" 369.7m -5.084 |
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| 114 | // |
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| 115 | // >>chng 07 jan 07, from -5.485 to -5.505, enable McCall et al. H3+ rate |
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| 116 | monitor line luminosity "C 1" 609.2m -5.505 |
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| 117 | // |
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| 118 | // >>chng 07 jan 07, from -5.835 to -5.877, enable McCall et al. H3+ rate |
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| 119 | monitor line luminosity "O 1" 63.17m -5.877 |
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| 120 | // |
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| 121 | // >>chng 07 jan 07, from -7.331 to -7.376, enable McCall et al. H3+ rate |
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| 122 | monitor line luminosity "O 1" 145.5m -7.376 |
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| 123 | // |
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| 124 | // >>chng 05 mar 28, from 5 to 3.5 impr mol converg |
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| 125 | // >>chng 08 dec 08, from 3.5 to 2.339, upper limit -> equals (r2515) |
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| 126 | // >>chng 08 dec 13, from 2.339 to 3.937, merging newsolvers branch |
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| 127 | // >>chng 09 jan 08, from 3.937 to 3.866, minor changes in iter/zn, iterations, and zone that crept in over last month |
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| 128 | // >>chng 09 jan 16, from 3.866 to 3.946 (error 0.04), average of 10 runs |
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| 129 | // >>chng 09 feb 23, from 3.946 to 4.134, remove otslin, otscon dampers (PR #84, r2758) |
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| 130 | // >>chng 09 apr 18, from 4.134 to 3.964, refactor evaluation of esc dest probs to occur with cooling |
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| 131 | // >>chng 09 nov 17, from 3.964 to 4.152, N I changes (r3588) |
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| 132 | // >>chng 10 mar 05, from 4.152 to 3.919, changes caused by r3848 atomic data update |
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| 133 | monitor itrzn 3.919 |
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| 134 | // |
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| 135 | // >>chng 05 jun 26, turn on elements needed for chem net, 450 to 574 |
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| 136 | // >>chng 06 mar 02, from 620 to 660 (636), NA Fe0, Mg0, <-> Si+, S+, C+ ct, |
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| 137 | // also energy barrier for H + (CH and CH2) reactions |
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| 138 | // >>chng 08 dec 08, from 660 to 619, upper limit -> equals (r2515) |
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| 139 | // >>chng 09 jan 16, from 619 to 618, average of 10 runs |
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| 140 | monitor nzone 618 |
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| 141 | c |
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| 142 | c pdr_leiden_f1.in |
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| 143 | c class pdr |
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| 144 | c ======================================== |
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| 145 | c |
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| 146 | |
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| 147 | |
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| 148 | This sim has some interesting properties. The grain temp is so low that |
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| 149 | O freezes onto grains as H2O. This is so efficient that CO does not become |
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| 150 | well formed - the CO/C ratio only reaches 0.3. |
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| 151 | This is one of the tests in Rollig et al. 2007, A&A, 467, 187 |
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