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Table 4
Intensities given in ADU (analog-to-digital units) and measured line ratios for the three forbidden oxygen lines in the spectra of each comet.
| Comet | JD – 2 450 000.5 | r (AU) | Intensity (ADU) |
|
|
|||
| 5577.339 Å | 6300.304 Å | 6363.776 Å | ||||||
|
|
||||||||
| C/2002 V1 (NEAT) | 2647.037 | 1.22 | 2348 | 27 539 | 8875 | 3.10 | 0.065 | |
| C/2002 V1 (NEAT) | 2647.062 | 1.22 | 2255 | 26 790 | 8875 | 3.02 | 0.063 | |
| C/2002 V1 (NEAT) | 2649.031 | 1.18 | 3220 | 35 672 | 11 704 | 3.05 | 0.068 | |
| C/2002 V1 (NEAT) | 2649.056 | 1.18 | 3137 | 33 738 | 11 105 | 3.04 | 0.070 | |
| C/2002 V1 (NEAT) | 2719.985 | 1.01 | 8657 | 68 162 | 22 381 | 3.05 | 0.096 | |
| C/2002 X5 (Kudo-Fujikawa) | 2705.017 | 1.06 | 4016 | 31 491 | 10 589 | 2.97 | 0.095 | |
| C/2002 X5 (Kudo-Fujikawa) | 2705.039 | 1.07 | 4430 | 32 822 | 10 997 | 2.98 | 0.101 | |
| C/2002 X5 (Kudo-Fujikawa) | 2705.060 | 1.07 | 4249 | 32 510 | 10 816 | 3.01 | 0.098 | |
| C/2002 Y1 (Juels-Holvorcem) | 2788.395 | 1.14 | 6223 | 50 960 | 17 387 | 2.93 | 0.091 | |
| C/2002 Y1 (Juels-Holvorcem) | 2788.416 | 1.14 | 6386 | 54 683 | 18 167 | 3.01 | 0.088 | |
| C/2002 Y1 (Juels-Holvorcem) | 2789.394 | 1.16 | 3942 | 25 792 | 8659 | 2.98 | 0.114 | |
| C/2002 Y1 (Juels-Holvorcem) | 2789.415 | 1.16 | 4254 | 31 262 | 10 398 | 3.01 | 0.102 | |
| C/2001 Q4 (NEAT) | 2883.293 | 3.73 | 143 | 324 | 110 | 2.95 | 0.329 | |
| C/2001 Q4 (NEAT) | 2883.349 | 3.73 | 151 | 353 | 110 | 3.22 | 0.326 | |
| C/2001 Q4 (NEAT) | 2889.236 | 3.67 | – | 354 | 112 | 3.17 | – | |
| C/2001 Q4 (NEAT) | 2889.320 | 3.66 | 261 | 677 | 193 | 3.51 | 0.300 | |
| C/2002 T7 (LINEAR) | 3131.421 | 0.68 | 116 522 | 642 304 | 211 120 | 3.04 | 0.137 | |
| C/2002 T7 (LINEAR) | 3151.976 | 0.94 | 50 544 | 365 664 | 104 187 | 3.51 | 0.108 | |
| C/2002 T7 (LINEAR) | 3152.036 | 0.94 | 40 165 | 327 184 | 96 554 | 3.39 | 0.095 | |
| C/2003 K4 (LINEAR) | 3131.342 | 2.61 | 464 | 3609 | 1172 | 3.08 | 0.097 | |
| C/2003 K4 (LINEAR) | 3132.343 | 2.59 | 561 | 5027 | 1607 | 3.13 | 0.085 | |
| C/2003 K4 (LINEAR) | 3329.344 | 1.20 | 9244 | 947 23 | 29 640 | 3.20 | 0.074 | |
| 9P/Tempel 1 | 3553.955 | 1.51 | 230 | 3178 | 1039 | 3.06 | 0.054 | |
| 9P/Tempel 1 | 3554.954 | 1.51 | 172 | 3153 | 1051 | 3.00 | 0.041 | |
| 9P/Tempel 1 | 3555.955 | 1.51 | – | 3894 | 1297 | 3.00 | – | |
| 9P/Tempel 1 | 3557.007 | 1.51 | 341 | 5618 | 1842 | 3.05 | 0.046 | |
| 9P/Tempel 1 | 3557.955 | 1.51 | 223 | 5154 | 1595 | 3.23 | 0.033 | |
| 9P/Tempel 1 | 3558.952 | 1.51 | 277 | 5267 | 1629 | 3.23 | 0.040 | |
| 9P/Tempel 1 | 3559.954 | 1.51 | 291 | 4618 | 1440 | 3.21 | 0.048 | |
| 9P/Tempel 1 | 3560.952 | 1.51 | 388 | 4984 | 1571 | 3.17 | 0.059 | |
| 9P/Tempel 1 | 3561.953 | 1.51 | 211 | 4281 | 1347 | 3.18 | 0.037 | |
| 9P/Tempel 1 | 3562.956 | 1.51 | 142 | 4162 | 1281 | 3.25 | 0.026 | |
| 73P-C/Schwassmann-Wachmann 3 | 3 882.367 | 0.95 | 16 505 | 115 170 | 35 526 | 3.24 | 0.110 | |
| 73P-B/Schwassmann-Wachmann 3 | 3 898.369 | 0.94 | 4890 | 33 987 | 11 226 | 3.03 | 0.108 | |
| 8P/Tuttle | 4481.021 | 1.04 | 1779 | 28 517 | 9385 | 3.04 | 0.047 | |
| 8P/Tuttle | 4493.018 | 1.03 | 4437 | 74 360 | 24 565 | 3.03 | 0.045 | |
| 8P/Tuttle | 4500.017 | 1.03 | 4179 | 64 979 | 21 424 | 3.03 | 0.048 | |
| 103P/Hartley 2 | 5505.288 | 1.06 | 45 | 373 | 120 | 3.12 | 0.092 | |
| 103P/Hartley 2 | 5505.328 | 1.06 | 50 | 456 | 144 | 3.22 | 0.100 | |
| 103P/Hartley 2 | 5510.287 | 1.07 | 51 | 390 | 121 | 3.24 | 0.073 | |
| 103P/Hartley 2 | 5510.328 | 1.07 | 41 | 425 | 131 | 3.17 | 0.083 | |
| 103P/Hartley 2 | 5511.363 | 1.08 | 48 | 395 | 125 | 3.17 | 0.093 | |
| C/2009 P1 (Garradd) | 5692.383 | 3.25 | 180 | 652 | 224 | 2.92 | 0.205 | |
| C/2009 P1 (Garradd) | 5727.322 | 2.90 | 129 | 693 | 205 | 3.38 | 0.143 | |
| C/2009 P1 (Garradd) | 5767.278 | 2.52 | 1110 | 8276 | 2652 | 3.12 | 0.102 | |
| C/2009 P1 (Garradd) | 5813.991 | 2.09 | 1594 | 17 035 | 5666 | 3.01 | 0.070 | |
| C/2009 P1 (Garradd) | 5814.974 | 2.08 | 1571 | 16 873 | 5489 | 3.07 | 0.070 | |
| C/2009 P1 (Garradd) | 5815.982 | 2.07 | 1506 | 17 557 | 5780 | 3.04 | 0.065 | |
Notes.For the third spectrum of comets C/2001 Q4 and 9P, the green line could not be measured because of a contamination by a cosmic ray.
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