TARGET: 975 Perseverantia SESSION NUMBER: 441 DATE/TIME: 2008 Apr 04 @ 12:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: SBIG ST-8E TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 13:08 APPROX. DEC: - 5 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.01072d UNITY CORR: -5 * log(SunDist * EarthDist): -3.6229 NOTE: The unity correction is NOT included in the reduced magnitudes. MAG. METHOD: Instrumental NOTE: For multiple sessions, differential magnitudes include adjustments ADDED to the Obj-CAvg value to compensate for changing phase angle, distance, and refinements to the base average value of the comparison stars. The phase angle calculations include the effects of the phase parameter, G. This value is taken from the MPCORB value at the time the calculations were made. BASE COMP VALUE: -8.991 BASE CORRECTION: +0.000 PHASE/DIST CORR: +0.000 P/D ADJUST (-/DAY):-0.035 P/D ADJUST (+/DAY):+0.035 THE P/D ADJUSTMENTS ARE INCLUDED IN THE VALUES BELOW. ERROR CALC: The magnitude error is calculated by the following: Err = sqrt(sqr(ERR[target]) + sqr(Err[Comps])) where Err[Target] = 1.0857/SNR[target] Err[Comps] = sqrt(sqr(1.0857/SNR[Comp1])... + sqr(1.0857/SNR[CompN])) / N The factor of 1.0857 converts flux to magnitudes (Howell) ********************************************************************************************* TARGET: 975 Perseverantia SESSION NUMBER: 442 DATE/TIME: 2008 Apr 05 @ 12:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: SBIG ST-8E TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 13:07 APPROX. DEC: - 5 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.01072d UNITY CORR: -5 * log(SunDist * EarthDist): -3.6236 NOTE: The unity correction is NOT included in the reduced magnitudes. MAG. METHOD: Instrumental NOTE: For multiple sessions, differential magnitudes include adjustments ADDED to the Obj-CAvg value to compensate for changing phase angle, distance, and refinements to the base average value of the comparison stars. The phase angle calculations include the effects of the phase parameter, G. This value is taken from the MPCORB value at the time the calculations were made. BASE COMP VALUE: -7.127 BASE CORRECTION: +1.864 PHASE/DIST CORR: -0.035 P/D ADJUST (-/DAY):-0.032 P/D ADJUST (+/DAY):+0.032 THE P/D ADJUSTMENTS ARE INCLUDED IN THE VALUES BELOW. ERROR CALC: The magnitude error is calculated by the following: Err = sqrt(sqr(ERR[target]) + sqr(Err[Comps])) where Err[Target] = 1.0857/SNR[target] Err[Comps] = sqrt(sqr(1.0857/SNR[Comp1])... + sqr(1.0857/SNR[CompN])) / N The factor of 1.0857 converts flux to magnitudes (Howell) ********************************************************************************************* ------------------------------------------- J.D. Obj-CAvg Err Session ------------------------------------------- 2454560.90748 +1.395 0.007 441 2454560.90921 +1.391 0.006 441 2454560.92477 +1.338 0.005 441 2454560.92670 +1.326 0.005 441 2454560.92881 +1.329 0.005 441 2454560.94322 +1.316 0.005 441 2454560.94503 +1.317 0.005 441 2454560.94686 +1.319 0.005 441 2454560.96105 +1.371 0.005 441 2454560.96402 +1.370 0.005 441 2454560.96576 +1.387 0.005 441 2454560.98007 +1.449 0.005 441 2454560.98216 +1.454 0.005 441 2454560.98398 +1.476 0.005 441 2454561.00767 +1.499 0.005 441 2454561.01031 +1.510 0.005 441 2454561.01215 +1.501 0.005 441 2454561.03555 +1.422 0.005 441 2454561.03741 +1.398 0.004 441 2454561.03925 +1.382 0.004 441 2454561.06258 +1.348 0.004 441 2454561.06517 +1.359 0.004 441 2454561.06691 +1.351 0.004 441 2454561.08961 +1.326 0.004 441 2454561.09241 +1.317 0.004 441 2454561.09414 +1.315 0.004 441 2454561.11748 +1.370 0.004 441 2454561.11932 +1.365 0.004 441 2454561.12116 +1.381 0.004 441 2454561.14414 +1.456 0.005 441 2454561.14599 +1.458 0.005 441 2454561.14929 +1.447 0.005 441 2454561.16930 +1.424 0.005 441 2454561.17237 +1.428 0.005 441 2454561.17420 +1.431 0.005 441 2454561.19574 +1.389 0.005 441 2454561.19761 +1.399 0.005 441 2454561.19951 +1.401 0.005 441 2454561.22084 +1.349 0.005 441 2454561.22271 +1.328 0.005 441 2454561.22444 +1.324 0.005 441 2454561.23941 +1.303 0.005 441 2454561.24215 +1.302 0.005 441 2454561.24392 +1.313 0.005 441 2454561.25575 +1.343 0.005 441 2454561.25748 +1.348 0.005 441 2454561.25934 +1.344 0.005 441 2454561.27069 +1.411 0.008 441 2454561.90823 +1.684 0.010 442 2454561.91007 +1.684 0.009 442 2454561.91183 +1.677 0.009 442 2454561.92484 +1.619 0.009 442 2454561.92657 +1.609 0.008 442 2454561.92837 +1.597 0.007 442 2454561.94676 +1.552 0.007 442 2454561.94859 +1.573 0.007 442 2454561.95043 +1.556 0.007 442 2454561.97428 +1.513 0.007 442 2454561.97610 +1.512 0.006 442 2454561.97796 +1.517 0.006 442 2454562.00746 +1.520 0.006 442 2454562.00922 +1.495 0.006 442 2454562.01103 +1.503 0.006 442 2454562.03947 +1.613 0.006 442 2454562.04130 +1.619 0.006 442 2454562.04315 +1.611 0.006 442 2454562.06692 +1.564 0.006 442 2454562.06873 +1.601 0.006 442 2454562.07053 +1.595 0.006 442 2454562.10020 +1.596 0.006 442 2454562.10200 +1.593 0.006 442 2454562.10385 +1.581 0.006 442 2454562.13223 +1.517 0.006 442 2454562.13410 +1.489 0.005 442 2454562.13597 +1.483 0.005 442 2454562.15839 +1.555 0.006 442 2454562.16013 +1.569 0.006 442 2454562.16187 +1.542 0.006 442 2454562.18859 +1.686 0.011 442 2454562.19052 +1.664 0.019 442 2454562.26735 +1.504 0.010 442 END OF FIXED DATA SECTION. DO NOT MAKE ANY CHANGES ABOVE THIS LINE.