TARGET: 1385 Gelria SESSION NUMBER: 537 DATE/TIME: 2008 Jun 06 @ 12:00 FILTER: C TELESCOPE: 0.35m SCT FOCAL LENGTH: 77.00 CAMERA: SBIG ST-8E TEMP (C): -15 EXPOSURE (s): 180 APPROX. RA: 19:41 APPROX. DEC: -18 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.01064d UNITY CORR: -5 * log(SunDist * EarthDist): -3.5053 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: -8.442 BASE CORRECTION: +0.000 PHASE/DIST CORR: +0.000 P/D ADJUST (-/DAY):-0.023 P/D ADJUST (+/DAY):+0.023 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 ------------------------------------------- 2454624.00109 +1.687 0.009 537 2454624.00398 +1.696 0.009 537 2454624.00647 +1.689 0.009 537 2454624.03474 +1.734 0.009 537 2454624.03720 +1.741 0.009 537 2454624.03995 +1.744 0.009 537 2454624.06605 +1.738 0.008 537 2454624.06883 +1.752 0.008 537 2454624.07128 +1.738 0.008 537 2454624.09760 +1.712 0.007 537 2454624.10039 +1.706 0.007 537 2454624.10303 +1.717 0.007 537 2454624.12834 +1.705 0.007 537 2454624.13106 +1.686 0.007 537 2454624.13371 +1.691 0.007 537 2454624.15508 +1.656 0.007 537 2454624.15744 +1.652 0.007 537 2454624.16010 +1.665 0.007 537 2454624.17577 +1.676 0.007 537 2454624.17849 +1.663 0.006 537 2454624.18087 +1.681 0.007 537 2454624.19634 +1.718 0.007 537 2454624.19906 +1.709 0.007 537 2454624.20172 +1.739 0.007 537 2454624.21741 +1.692 0.008 537 2454624.22025 +1.696 0.009 537 2454624.22261 +1.718 0.008 537 2454624.23825 +1.720 0.007 537 2454624.24098 +1.710 0.007 537 2454624.24364 +1.680 0.007 537 2454624.25513 +1.570 0.007 537 2454624.25752 +1.615 0.007 537 2454624.26042 +1.595 0.006 537 2454624.26344 +1.562 0.006 537 2454624.26610 +1.571 0.006 537 2454624.26846 +1.600 0.007 537 2454624.27193 +1.569 0.006 537 2454624.27459 +1.607 0.007 537 2454624.27751 +1.649 0.007 537 2454624.28039 +1.623 0.007 537 2454624.28305 +1.688 0.007 537 2454624.28570 +1.660 0.007 537 2454624.28923 +1.692 0.007 537 2454624.29160 +1.712 0.007 537 2454624.29427 +1.716 0.007 537 2454624.29752 +1.708 0.007 537 2454624.29991 +1.713 0.007 537 2454624.30287 +1.713 0.007 537 2454624.30608 +1.711 0.007 537 2454624.30873 +1.696 0.007 537 2454624.31110 +1.712 0.008 537 2454624.31457 +1.702 0.008 537 2454624.31722 +1.697 0.008 537 2454624.32039 +1.701 0.008 537 2454624.32340 +1.699 0.009 537 END OF FIXED DATA SECTION. DO NOT MAKE ANY CHANGES ABOVE THIS LINE.