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Table A.4.
Changes of cyclotron line energy Ecyc with pulse phase and luminosity, corresponding changes in photon index Γ with luminosity.
| System | Ecyc/phase | Ref. | Ecyc/Lx | Change | For factor | Ref.d | Γ/Lx | Ref.d |
|---|---|---|---|---|---|---|---|---|
| (max–min)/ | correl. | in Ecyc | in Lx | correl. | ||||
| mean | ||||||||
| Cen X-3 | ∼30% | 49,50 | – | – | – | – | – | – |
| Cep X-4 | 15% (at 28 keV) | 47 | posa | +3% for | Factor 3 | 46 | Yes | 46,48 |
| ″ ″ ″ | 20% (at 45 keV) | 47 | – | – | – | – | – | – |
| ″ ″ ″ | – | – | pos, linb | – | – | 189 | Yes | – |
| GX 301-2 | 25–30% | 51,52 | pos?c | – | – | 53,52 | – | – |
| GX 304-1 | ∼20% | 54 | posa | +10% for | Factor 10 | 20,23 | Yes | 23,59,133 |
| ″ ″ ″ | – | – | pos, flatten | +20% for | Factor 3 | 55 | Yes | 55 |
| Her X-1 | 25% | 33,26 | pos, lina | +5% for | Factor 2 | 25,27 | Yes | 56 |
| ″ ″ ″ | – | – | pos, linb | +4% for | Factor 2 | 56 | Yes | 56 |
| NGC300 ULX1 | – | – | – | – | – | – | – | – |
| SMC X-2 | 20% | 91 | neg?c | Not signif | – | 91 | Yes?c | 91 |
| SXP 15.3 | 50% | 215 | – | – | – | – | – | – |
| Vela X-1 | 25% | 69 | pos, flat? | +4% | Factor 5 | 32 | Yes | 32 |
| ″ ″ ″ | 15%–20% | 70,71 | – | – | – | – | – | – |
| ″ ″ ″ | pos, flat | +8% | Factor 7 | 115 | – | – | ||
| X Per | 40% | 16 | No | – | – | – | No | – |
| 0115+63 | 20% 1st har 1990 | 66 | neg, lina,c | −40% for | Factor 4 | 57,58 | Yes | 59,133 |
| ″ ″ ″ | 35% 2nd har 1990 | 66 | neg, linb,c | −11% for | Factor 2 | 56 | – | – |
| ″ ″ ″ | 25% 1st har 1991 | 66 | No | – | – | 42 | – | – |
| ″ ″ ″ | – | – | No | – | – | 41 | – | – |
| 0332+53 | Small (∼5%) | 65 | neg, lina | −20% for | Factor 10 | 62 | Yes | 59,64,133 |
| ″ ″ ″ | 2–6% (Lx dep) | 67 | neg, linb | ∼ − 2% for | Factor 1.7 | 56 | – | |
| ″ ″ ″ | pos, linb | ∼1.2% for | Factor 3.5 | 189 | 99 | |||
| 0440.9+4431 | – | – | – | – | – | – | – | |
| 0520.5-6932 | 20% | 31 | Not signif | < +0.6% | Factor 1.09 | 31 | – | – |
| 0535+26 | 15% | 11,72 | No | – | – | 73 | Yes | 59,133 |
| ″ ″ ″ | pos, lin | 10% for | Factor 5 | 74 | Yes | 74,94 | ||
| 0658-073 | No | 60,61 | No | – | – | – | Yes/No | 59/60,133 |
| 1008-57 | ∼10% | 77 | No | – | – | – | Yes | 133,138 |
| 1118-61 | 20% | 43 | No | – | – | – | Yes | 133 |
| 1409-619 | – | – | – | – | – | – | – | – |
| 1538-52 | 10% | 81,87 | No | – | – | 81,87 | Yes | 139 |
| 1553-542 | 20% | 82 | No | – | – | – | Yes | 82 |
| 1626-67 | ∼20% | 83 | – | – | – | – | No | 83 |
| 1626.6-5156 | 25% | 15 | pos, lin | ∼8% for | Factor 6 | 15 | Yes | 15 |
| 16393-4643 | ≤3% | 29 | No | – | – | – | – | – |
| 16493-4348 | – | – | – | – | – | – | – | – |
| 1744-28 | – | – | – | – | – | – | – | – |
| 17544-2619 | – | – | – | – | – | – | – | – |
| 18027-2016 | 25% | 142 | – | – | – | – | – | – |
| 18179-1621 | ?? | ?? | ?? | ?? | ?? | ?? | ?? | ?? |
| 1822-371 | – | – | – | – | – | – | – | – |
| 1829-098 | ∼9% | 224 | – | – | – | – | – | – |
| 1907+09 | 25% | 72 | pos?c | ?? | ?? | 87 | – | – |
| 19294+1816 | – | – | – | – | – | – | – | – |
| 1946+274 | 30% | 72 | No | ?? | ?? | ?? | ?? | ?? |
| 1947+300 | Not signif | 88 | – | – | – | – | – | – |
Notes.
(d)
References: see Table A.1.
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