Difference between revisions of "Noise models and sky fractions for WAFTT"
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===Inverse Variance Weighted Noise Results [from Joel]=== | ===Inverse Variance Weighted Noise Results [from Joel]=== | ||
| − | [[File:Neff_BBN_S4_psatm_WAFTT_galcut. | + | [[File:Neff_BBN_S4_psatm_WAFTT_galcut.png|420px]] |
Revision as of 23:00, 16 January 2019
Contents
Minimum elevation: 50 degrees
| Galactic cut (in %) | 0 | 10 | 20 | 30 | |
|---|---|---|---|---|---|
| Effective sky fraction for noise (in %) | 51 | 47 | 40 | 34 | |
| Effective sky fraction for signal (in %) | 47 | 43 | 37 | 31 |
| Frequency (GHz) | 20 | 27 | 39 | 93 | 145 | 225 | 280 | |
|---|---|---|---|---|---|---|---|---|
| white noise level TT (uK-arcmin) | 52.6 | 17.7 | 9.9 | 1.7 | 1.7 | 5.3 | 12.7 | |
| ell knee TT | 449 | 409 | 378 | 1245 | 4440 | 4358 | 4397 | |
| 1/f exponent TT (uK-arcmin) | -3.5 | -3.5 | -3.5 | -3.0 | -2.3 | -3.4 | -3.4 | |
| white noise level E/B (uK-arcmin) | 74.4 | 25.0 | 14.0 | 2.4 | 2.4 | 7.6 | 18.0 | |
| ell knee E/B | 700 | 467 | 467 | 467 | 467 | 467 | 467 | |
| 1/f exponent E/B (uK-arcmin) | -1.4 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | |
| Penalty (relative to f_sky scaling) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Minimum elevation: 40 degrees
| Galactic cut (in %) | 0 | 10 | 20 | 30 | |
|---|---|---|---|---|---|
| Effective sky fraction for noise (in %) | 63 | 58 | 51 | 44 | |
| Effective sky fraction for signal (in %) | 59 | 54 | 47 | 41 |
| Frequency (GHz) | 20 | 27 | 39 | 93 | 145 | 225 | 280 | |
|---|---|---|---|---|---|---|---|---|
| white noise level TT (uK-arcmin) | 58.0 | 19.6 | 10.9 | 1.8 | 1.9 | 6.1 | 14.6 | |
| ell knee TT | 480 | 435 | 401 | 1327 | 4666 | 4519 | 4531 | |
| 1/f exponent TT (uK-arcmin) | -3.5 | -3.5 | -3.4 | -3.1 | -2.3 | -3.4 | -3.4 | |
| white noise level E/B (uK-arcmin) | 82.0 | 27.7 | 15.5 | 2.6 | 2.7 | 8.6 | 20.6 | |
| ell knee E/B | 700 | 467 | 467 | 467 | 467 | 467 | 467 | |
| 1/f exponent E/B (uK-arcmin) | -1.4 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | |
| Penalty (relative to f_sky scaling) | 0.99 | 1.00 | 0.99 | 1.00 | 1.00 | 1.02 | 1.03 |
Minimum elevation: 30 degrees
| Galactic cut (in %) | 0 | 10 | 20 | 30 | |
|---|---|---|---|---|---|
| Effective sky fraction for noise (in %) | 71 | 65 | 57 | 50 | |
| Effective sky fraction for signal (in %) | 67 | 61 | 54 | 47 |
| Frequency (GHz) | 20 | 27 | 39 | 93 | 145 | 225 | 280 | |
|---|---|---|---|---|---|---|---|---|
| white noise level TT (uK-arcmin) | 61.4 | 20.8 | 11.6 | 2.0 | 2.0 | 6.7 | 16.3 | |
| ell knee TT | 517 | 465 | 429 | 1416 | 4853 | 4660 | 4639 | |
| 1/f exponent TT (uK-arcmin) | -3.5 | -3.4 | -3.4 | -3.1 | -2.4 | -3.4 | -3.4 | |
| white noise level E/B (uK-arcmin) | 86.8 | 29.4 | 16.4 | 2.8 | 2.9 | 9.5 | 23.0 | |
| ell knee E/B | 700 | 467 | 467 | 467 | 467 | 467 | 467 | |
| 1/f exponent E/B (uK-arcmin) | -1.4 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | -1.1 | |
| Penalty (relative to f_sky scaling) | 0.99 | 1.00 | 1.00 | 1.00 | 1.02 | 1.07 | 1.09 |
Inverse Variance Weighted Noise Results [from Joel]
