W Vir measurements
The phase (between 0 and 1) is computed from the GCVS ephemeris, and I added 0.05.
The uncertainties are the 1-sigma statistical uncertainties.
With the V filter:
| Date | HJD- 2453000 | Phase | V mag | Uncertainty |
| 20050427.85817 | 488.36372 | 0.65439 | 9.650 | 0.019 |
| 20050429.99487 | 490.50036 | 0.77808 | 9.868 | 0.010 |
| 20050430.00720 | 490.51269 | 0.77879 | 9.859 | 0.011 |
| 20050430.01227 | 490.51776 | 0.77909 | 9.868 | 0.011 |
| 20050430.02699 | 490.53248 | 0.77994 | 9.866 | 0.011 |
| 20050430.90862 | 491.41408 | 0.83098 | 10.182 | 0.063 |
| 20050430.91368 | 491.41914 | 0.83127 | 10.065 | 0.049 |
| 20050430.93399 | 491.43945 | 0.83245 | 10.064 | 0.013 |
| 20050430.93907 | 491.44453 | 0.83274 | 10.061 | 0.016 |
| 20050430.94416 | 491.44962 | 0.83303 | 10.062 | 0.012 |
| 20050430.94922 | 491.45468 | 0.83333 | 10.091 | 0.010 |
| 20050430.95431 | 491.45977 | 0.83362 | 10.082 | 0.015 |
| 20050430.96964 | 491.47510 | 0.83451 | 9.998 | 0.039 |
| 20050430.97473 | 491.48019 | 0.83480 | 10.066 | 0.012 |
| 20050430.98493 | 491.49039 | 0.83539 | 10.040 | 0.011 |
| 20050430.98998 | 491.49544 | 0.83569 | 10.086 | 0.012 |
| 20050430.99499 | 491.50045 | 0.83598 | 10.096 | 0.013 |
| 20050430.99999 | 491.50545 | 0.83627 | 10.065 | 0.012 |
| 20050501.00501 | 491.51047 | 0.83656 | 10.072 | 0.012 |
| 20050508.83942 | 499.34459 | 0.29009 | 9.661 | 0.014 |
| 20050508.86678 | 499.37194 | 0.29167 | 9.609 | 0.011 |
| 20050526.91340 | 517.41755 | 0.33636 | 9.523 | 0.011 |
| 20050601.86934 | 523.37307 | 0.68114 | 9.669 | 0.012 |
| 20050602.84970 | 524.35335 | 0.73789 | 9.842 | 0.019 |
| 20050608.93598 | 530.43915 | 0.09021 | 10.457 | 0.014 |
| 20050618.87424 | 540.37657 | 0.66550 | 9.817 | 0.037 |
| 20050625.86104 | 547.36273 | 0.06995 | 10.612 | 0.035 |
| 20050703.85321 | 555.35414 | 0.53258 | 9.710 | 0.024 |
| 20050705.85642 | 557.35716 | 0.64854 | 9.652 | 0.020 |
| 20050705.86877 | 557.36951 | 0.64926 | 9.697 | 0.012 |
| 20050716.87056 | 568.37023 | 0.28611 | 9.660 | 0.029 |
| 20050717.86025 | 569.35982 | 0.34340 | 9.504 | 0.038 |
| 20050717.86641 | 569.36598 | 0.34375 | 9.466 | 0.036 |
| 20050719.85468 | 571.35406 | 0.45885 | 9.551 | 0.043 |
| 20050719.85760 | 571.35698 | 0.45902 | 9.525 | 0.033 |
| 20050720.85220 | 572.35148 | 0.51659 | 9.516 | 0.025 |
And with the B filter:
| Date | HJD- 2453000 | Phase | B mag | Uncertainty |
| 20050427.86973 | 488.37528 | 0.65506 | 10.323 | 0.032 |
| 20050427.87367 | 488.37922 | 0.65528 | 10.311 | 0.035 |
| 20050427.87775 | 488.38330 | 0.65552 | 10.337 | 0.032 |
| 20050430.00101 | 490.50650 | 0.77844 | 10.592 | 0.021 |
| 20050430.00973 | 490.51522 | 0.77894 | 10.640 | 0.019 |
| 20050430.01481 | 490.52030 | 0.77923 | 10.647 | 0.022 |
| 20050430.03462 | 490.54011 | 0.78038 | 10.633 | 0.026 |
| 20050430.93146 | 491.43692 | 0.83230 | 10.934 | 0.026 |
| 20050430.94162 | 491.44708 | 0.83289 | 10.915 | 0.024 |
| 20050430.94669 | 491.45215 | 0.83318 | 10.924 | 0.024 |
| 20050430.95176 | 491.45722 | 0.83347 | 10.933 | 0.030 |
| 20050430.95685 | 491.46231 | 0.83377 | 10.980 | 0.065 |
| 20050430.96707 | 491.47253 | 0.83436 | 10.893 | 0.055 |
| 20050430.97219 | 491.47765 | 0.83466 | 10.881 | 0.023 |
| 20050430.97728 | 491.48274 | 0.83495 | 10.937 | 0.024 |
| 20050430.98748 | 491.49294 | 0.83554 | 10.933 | 0.039 |
| 20050430.99248 | 491.49794 | 0.83583 | 10.930 | 0.028 |
| 20050430.99749 | 491.50295 | 0.83612 | 10.886 | 0.027 |
| 20050501.00251 | 491.50797 | 0.83641 | 10.936 | 0.029 |
| 20050508.85990 | 499.36506 | 0.29127 | 10.049 | 0.028 |
| 20050508.86350 | 499.36866 | 0.29148 | 10.030 | 0.024 |
| 20050508.87220 | 499.37736 | 0.29199 | 9.988 | 0.022 |
| 20050526.91684 | 517.42099 | 0.33656 | 9.910 | 0.023 |
| 20050601.87988 | 523.38361 | 0.68175 | 10.341 | 0.024 |
| 20050602.85545 | 524.35910 | 0.73822 | 10.543 | 0.040 |
| 20050608.95016 | 530.45333 | 0.09103 | 11.245 | 0.057 |
| 20050618.88471 | 540.38703 | 0.66611 | 10.176 | 0.055 |
| 20050625.87892 | 547.38061 | 0.07098 | 11.554 | 0.098 |
| 20050705.86332 | 557.36406 | 0.64894 | 10.291 | 0.040 |
| 20050705.89716 | 557.39789 | 0.65090 | 10.296 | 0.022 |
| 20050716.86734 | 568.36701 | 0.28592 | 10.108 | 0.094 |
| 20050717.86328 | 569.36285 | 0.34357 | 10.102 | 0.075 |
| 20050719.85443 | 571.35381 | 0.45883 | 10.153 | 0.090 |
| 20050719.86144 | 571.36082 | 0.45924 | 10.071 | 0.071 |
| 20050720.85579 | 572.35507 | 0.51680 | 10.148 | 0.066 |
The phase coverage:
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