______________________________________ JD-2449000 / mA-mD / mB-mD ______________________________________ 2579.4221 1.99806 1.95216 2581.3951 2.00526 1.96971 2583.3396 2.00864 1.97311 2584.3466 2.00021 1.96589 2585.3725 2.01124 1.9657 2586.3307 2.01351 1.97369 2587.3359 2.00771 1.97461 2588.3336 2.00658 1.97825 2591.4662 2.00307 1.95676 2596.5906 1.99698 1.96422 2602.3689 1.99601 1.97536 2603.3622 2.00457 1.97112 2604.3678 1.99152 1.9666 2605.3744 1.99294 1.96839 2606.3866 1.98694 1.9685 2609.3692 1.99021 1.97812 2610.3621 1.98414 1.97185 2611.3625 1.98227 1.96477 2612.3694 1.98521 1.97192 2613.441 1.98756 1.96899 2614.3713 1.98458 1.97427 2615.3722 1.99361 1.9833 2616.3661 1.98747 1.97331 2617.3624 1.98036 1.96842 2618.3672 1.97674 1.96808 2620.4474 1.98601 1.98155 2624.3662 1.96799 1.97625 __________________________________________________________________________________ NOTES __________________________________________________________________________________ (1) Photometry from the GLITP/Q0957+561 frames in the R band and a standard PSF fitting code (2) We used the clean two-dimensional profile of the H star as the empirical PSF to fit stars and components (3) The D star was chosen as the reference candle, so we present brightness records mA-mD and mB-mD (4) Typical errors in yA = mA-mD and yB = mB-mD are of eA = 5.4 mmag and eB = 6.1 mmag, respectively __________________________________________________________________________________