TARGET: 1620 Geographos SESSION NUMBER: 326 DATE/TIME: 2008 Feb 17 @ 10:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:38 APPROX. DEC: +19 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00132d UNITY CORR: -5 * log(SunDist * EarthDist): 2.7928 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: -8.175 BASE CORRECTION: +0.000 PHASE/DIST CORR: +0.000 P/D ADJUST (-/DAY):-0.113 P/D ADJUST (+/DAY):+0.113 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: 1620 Geographos SESSION NUMBER: 331 DATE/TIME: 2008 Feb 18 @ 12:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:35 APPROX. DEC: +19 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00128d UNITY CORR: -5 * log(SunDist * EarthDist): 2.8713 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: -7.531 BASE CORRECTION: +0.644 PHASE/DIST CORR: -0.122 P/D ADJUST (-/DAY):-0.113 P/D ADJUST (+/DAY):+0.113 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: 1620 Geographos SESSION NUMBER: 332 DATE/TIME: 2008 Feb 19 @ 10:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:31 APPROX. DEC: +18 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00124d UNITY CORR: -5 * log(SunDist * EarthDist): 2.9383 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: -7.970 BASE CORRECTION: +0.205 PHASE/DIST CORR: -0.225 P/D ADJUST (-/DAY):-0.111 P/D ADJUST (+/DAY):+0.111 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: 1620 Geographos SESSION NUMBER: 333 DATE/TIME: 2008 Feb 23 @ 10:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:14 APPROX. DEC: +17 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00111d UNITY CORR: -5 * log(SunDist * EarthDist): 3.2241 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: -7.323 BASE CORRECTION: +0.852 PHASE/DIST CORR: -0.584 P/D ADJUST (-/DAY):-0.054 P/D ADJUST (+/DAY):+0.054 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: 1620 Geographos SESSION NUMBER: 334 DATE/TIME: 2008 Feb 23 @ 12:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:14 APPROX. DEC: +17 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00111d UNITY CORR: -5 * log(SunDist * EarthDist): 3.2241 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: -7.612 BASE CORRECTION: +0.563 PHASE/DIST CORR: -0.589 P/D ADJUST (-/DAY):-0.052 P/D ADJUST (+/DAY):+0.052 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: 1620 Geographos SESSION NUMBER: 342 DATE/TIME: 2008 Feb 24 @ 10:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:10 APPROX. DEC: +16 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00108d UNITY CORR: -5 * log(SunDist * EarthDist): 3.2906 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: -8.029 BASE CORRECTION: +0.146 PHASE/DIST CORR: -0.628 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: 1620 Geographos SESSION NUMBER: 343 DATE/TIME: 2008 Feb 24 @ 12:00 FILTER: C TELESCOPE: 0.35 FOCAL LENGTH: 77.00 CAMERA: ST-8XME TEMP (C): -15 EXPOSURE (s): 240 APPROX. RA: 10:09 APPROX. DEC: +16 EXPOSURE JD: Mid-exposure JD CORR METHOD: Light-time JD CORRECTION: JD = JD(raw) - 0.00107d UNITY CORR: -5 * log(SunDist * EarthDist): 3.3041 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: -7.451 BASE CORRECTION: +0.724 PHASE/DIST CORR: -0.630 P/D ADJUST (-/DAY):-0.034 P/D ADJUST (+/DAY):+0.034 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 ------------------------------------------- 2454514.00983 +0.340 0.006 326 2454514.01234 +0.367 0.006 326 2454514.03111 -0.206 0.004 326 2454514.03361 -0.356 0.003 326 2454514.05039 -0.670 0.003 326 2454514.05386 -0.676 0.003 326 2454514.07120 -0.721 0.003 326 2454514.07371 -0.710 0.003 326 2454514.09128 -0.393 0.003 326 2454514.09368 -0.321 0.003 326 2454514.10436 +0.091 0.004 326 2454514.10688 +0.145 0.004 326 2454514.11769 +0.398 0.004 326 2454514.12010 +0.360 0.004 326 2454514.13130 -0.047 0.003 326 2454514.13478 -0.087 0.006 326 2454514.14556 -0.392 0.004 326 2454514.14804 -0.383 0.004 326 2454514.15856 -0.630 0.002 326 2454514.16103 -0.686 0.002 326 2454514.17198 -0.709 0.002 326 2454514.17446 -0.707 0.002 326 2454514.18501 -0.632 0.003 326 2454514.18753 -0.565 0.007 326 2454515.01118 -0.326 0.007 331 2454515.01297 -0.374 0.007 331 2454515.01472 -0.441 0.007 331 2454515.03171 -0.649 0.006 331 2454515.03470 -0.690 0.006 331 2454515.03647 -0.683 0.006 331 2454515.05501 -0.624 0.008 331 2454515.05811 -0.599 0.007 331 2454515.07516 -0.218 0.008 331 2454515.07700 -0.193 0.013 331 2454516.00301 -0.596 0.010 332 2454516.00614 -0.631 0.009 332 2454516.00797 -0.660 0.009 332 2454516.02533 -0.706 0.009 332 2454516.02848 -0.697 0.008 332 2454516.03032 -0.671 0.008 332 2454516.04749 -0.384 0.009 332 2454516.04930 -0.321 0.009 332 2454516.05216 -0.269 0.009 332 2454519.97135 -0.235 0.007 333 2454519.97316 -0.166 0.007 333 2454519.97593 -0.064 0.007 333 2454519.99317 +0.388 0.007 333 2454519.99506 +0.322 0.007 333 2454519.99807 +0.309 0.007 333 2454520.01500 -0.316 0.007 333 2454520.01695 -0.354 0.006 333 2454520.01890 -0.356 0.006 333 2454520.03702 -0.692 0.006 333 2454520.03885 -0.683 0.006 333 2454520.04063 -0.731 0.006 333 2454520.06098 -0.557 0.006 333 2454520.06277 -0.640 0.006 333 2454520.08137 -0.225 0.006 333 2454520.08315 -0.122 0.006 333 2454520.08486 -0.089 0.006 333 2454520.09633 +0.273 0.008 333 2454520.09819 +0.296 0.008 333 2454520.09990 +0.359 0.007 333 2454520.11043 +0.213 0.006 334 2454520.11225 +0.128 0.006 334 2454520.11519 +0.016 0.005 334 2454520.12479 -0.164 0.006 334 2454520.12763 -0.370 0.005 334 2454520.12945 -0.394 0.005 334 2454520.14045 -0.596 0.006 334 2454520.14227 -0.626 0.005 334 2454520.14413 -0.729 0.006 334 2454520.15573 -0.790 0.007 334 2454520.15764 -0.679 0.005 334 2454520.15966 -0.619 0.006 334 2454520.17067 -0.602 0.006 334 2454520.17336 -0.569 0.005 334 2454520.17528 -0.578 0.005 334 2454520.18577 -0.314 0.005 334 2454520.18762 -0.274 0.005 334 2454520.18941 -0.192 0.005 334 2454520.20027 +0.173 0.006 334 2454520.20205 +0.249 0.006 334 2454520.20388 +0.330 0.006 334 2454520.21327 +0.416 0.007 334 2454520.21514 +0.313 0.007 334 2454520.95853 +0.019 0.007 342 2454520.96172 +0.080 0.008 342 2454520.96272 +0.086 0.007 342 2454520.97593 +0.323 0.008 342 2454520.97677 +0.312 0.008 342 2454520.97768 +0.277 0.008 342 2454520.99153 -0.215 0.009 342 2454520.99404 -0.314 0.006 342 2454521.00866 -0.619 0.006 342 2454521.01140 -0.637 0.006 342 2454521.01234 -0.661 0.006 342 2454521.02578 -0.750 0.006 342 2454521.02662 -0.738 0.005 342 2454521.02757 -0.755 0.006 342 2454521.04071 -0.641 0.006 342 2454521.04163 -0.632 0.006 342 2454521.04257 -0.606 0.006 342 2454521.05614 -0.315 0.006 342 2454521.05698 -0.262 0.006 342 2454521.05804 -0.222 0.006 342 2454521.07184 +0.258 0.007 342 2454521.07457 +0.273 0.007 342 2454521.07552 +0.341 0.007 342 2454521.08891 +0.204 0.007 342 2454521.08985 +0.164 0.007 342 2454521.09070 +0.125 0.007 342 2454521.09557 -0.112 0.006 342 2454521.09641 -0.144 0.006 342 2454521.10010 -0.189 0.006 342 2454521.10531 -0.337 0.008 343 2454521.10624 -0.379 0.008 343 2454521.10717 -0.400 0.008 343 2454521.11494 -0.522 0.008 343 2454521.11578 -0.548 0.008 343 2454521.11674 -0.569 0.008 343 2454521.12137 -0.641 0.008 343 2454521.12222 -0.646 0.008 343 2454521.12319 -0.666 0.008 343 2454521.13088 -0.672 0.008 343 2454521.13190 -0.701 0.008 343 2454521.13281 -0.688 0.008 343 2454521.14053 -0.727 0.009 343 2454521.14136 -0.687 0.009 343 2454521.14222 -0.696 0.009 343 2454521.14685 -0.643 0.009 343 2454521.14779 -0.612 0.009 343 2454521.14870 -0.615 0.009 343 2454521.15615 -0.496 0.010 343 2454521.15700 -0.482 0.009 343 2454521.15794 -0.460 0.009 343 END OF FIXED DATA SECTION. DO NOT MAKE ANY CHANGES ABOVE THIS LINE.