Object UT Date UT JD Comp Star ΔR σ(ΔR) R σ(R)
(1) (2) (3) (4) (5) (6) (7) (8) (9)
3C 273 2015-04-13 07:40:51 2457125.82003 C 1.501 0.006 12.80 0.04
3C 273 2015-04-16 06:45:20 2457128.78148 C 1.446 0.002 12.75 0.04
3C 273 2015-04-18 08:19:54 2457130.84715 C 1.501 0.002 12.80 0.04









3C 279 2015-04-13 08:10:11 2457125.83086 1 3.562 0.012 15.59 0.02
3C 279 2015-04-14 08:09:22 2457126.83984 1 3.583 0.006 15.61 0.01
3C 279 2015-04-15 07:50:03 2457127.82642 1 3.584 0.007 15.61 0.01
3C 279 2015-04-16 07:12:44 2457128.80051 1 3.617 0.008 15.65 0.01
3C 279 2015-04-17 06:59:47 2457129.79152 1 3.740 0.009 15.77 0.01
3C 279 2015-04-18 07:29:39 2457130.81226 1 3.699 0.008 15.73 0.01
3C 279 2015-04-19 07:18:31 2457131.80452 1 3.664 0.008 15.69 0.01
3C 279 2015-04-20 07:49:16 2457132.82587 1 3.701 0.013 15.73 0.02
3C 279 2015-04-21 07:34:17 2457133.81547 1 3.719 0.012 15.75 0.02









B2 1633+382 2015-04-13 11:18:41 2457125.97131 A 2.720 0.009 16.56 0.01
B2 1633+382 2015-04-14 10:14:53 2457126.92700 A 2.853 0.009 16.69 0.01
B2 1633+382 2015-04-15 10:04:19 2457127.91966 A 3.095 0.012 16.93 0.02
B2 1633+382 2015-04-16 10:16:46 2457128.92831 A 2.977 0.014 16.82 0.02
B2 1633+382 2015-04-17 10:46:50 2457129.94919 A 3.210 0.014 17.05 0.02
B2 1633+382 2015-04-18 11:12:35 2457130.96707 A 2.954 0.017 16.79 0.02
B2 1633+382 2015-04-19 11:42:39 2457131.98795 A 3.077 0.017 16.92 0.02









BL Lac 2015-04-13 11:50:00 2457125.99037 B 1.082 0.024 13.04 0.03
BL Lac 2015-04-14 11:35:53 2457126.98325 B 1.024 0.004 12.98 0.02
BL Lac 2015-04-15 11:24:41 2457127.97547 B 1.038 0.006 13.00 0.02
BL Lac 2015-04-16 11:44:17 2457128.98908 B 1.190 0.017 13.15 0.03
BL Lac 2015-04-17 11:57:33 2457129.99830 B 0.915 0.004 12.87 0.02
BL Lac 2015-04-18 11:47:41 2457130.99144 B 1.289 0.002 13.25 0.02
BL Lac 2015-04-19 12:02:38 2457132.00183 B 1.330 0.005 13.29 0.02
BL Lac 2015-04-20 11:55:07 2457132.99660 B 1.071 0.002 13.03 0.02
BL Lac 2015-04-21 11:31:36 2457133.98028 B 1.244 0.007 13.20 0.02









BZU J0742+5444 2015-04-17 04:39:43 2457129.69425 A 3.062 0.028

BZU J0742+5444 2015-04-18 04:59:44 2457130.70814 A 3.313 0.025

BZU J0742+5444 2015-04-19 05:54:58 2457131.74650 A 3.578 0.026










Mrk 421 2015-04-13 08:20:19 2457125.84744 1 -1.368 0.032 12.67 0.04
Mrk 421 2015-04-14 07:42:16 2457126.82101 1 -1.368 0.003 12.67 0.02
Mrk 421 2015-04-15 07:13:00 2457127.80069 1 -1.371 0.003 12.67 0.02
Mrk 421 2015-04-16 05:49:25 2457128.74265 1 -1.357 0.002 12.68 0.02
Mrk 421 2015-04-17 06:36:43 2457129.77550 1 -1.391 0.003 12.65 0.02
Mrk 421 2015-04-18 07:08:01 2457130.79723 1 -1.378 0.002 12.66 0.02
Mrk 421 2015-04-19 06:54:37 2457131.78792 1 -1.383 0.005 12.66 0.02
Mrk 421 2015-04-20 03:20:20 2457132.63911 1 -1.403 0.007 12.64 0.02
Mrk 421 2015-04-21 07:44:43 2457133.82272 1 -1.461 0.005 12.58 0.02









Mrk 501 2015-04-13 11:34:15 2457125.98212 A 1.269 0.002 13.38 0.01
Mrk 501 2015-04-14 10:29:18 2457126.93701 A 1.264 0.002 13.37 0.01
Mrk 501 2015-04-15 10:18:45 2457127.92969 A 1.262 0.002 13.37 0.01
Mrk 501 2015-04-16 10:35:28 2457128.94130 A 1.227 0.010 13.34 0.01
Mrk 501 2015-04-17 11:02:34 2457129.96012 A 1.264 0.002 13.37 0.01
Mrk 501 2015-04-18 11:29:44 2457130.97898 A 1.297 0.015 13.41 0.02
Mrk 501 2015-04-21 11:55:31 2457133.99688 A 1.288 0.003 13.40 0.01









OJ 248 2015-04-14 06:41:54 2457126.77909 2 2.473 0.019 16.93 0.04
OJ 248 2015-04-17 05:20:40 2457129.72269 2 2.460 0.018 16.92 0.03
OJ 248 2015-04-20 06:40:58 2457132.77845 2 2.464 0.019 16.92 0.04









OJ 287 2015-04-14 05:58:49 2457126.74918 4 0.747 0.005 14.46 0.01
OJ 287 2015-04-15 07:06:02 2457127.79586 4 0.820 0.017 14.53 0.02
OJ 287 2015-04-16 04:51:02 2457128.70211 4 0.836 0.005 14.55 0.01
OJ 287 2015-04-17 05:41:03 2457129.73684 4 0.742 0.006 14.45 0.01
OJ 287 2015-04-18 05:26:22 2457130.72664 4 0.896 0.006 14.61 0.01
OJ 287 2015-04-19 05:10:24 2457131.71556 4 0.944 0.004 14.65 0.01
OJ 287 2015-04-20 05:56:26 2457132.74752 4 0.905 0.007 14.62 0.01









PKS0736+01 2015-04-14 05:36:51 2457126.73392 1 4.099 0.016 15.78 0.04
PKS0736+01 2015-04-15 04:15:01 2457127.67709 1 3.848 0.013 15.53 0.04
PKS0736+01 2015-04-16 03:10:51 2457128.63253 1 3.908 0.009 15.59 0.04
PKS0736+01 2015-04-17 03:55:32 2457129.66356 1 3.624 0.010 15.30 0.04
PKS0736+01 2015-04-18 03:24:14 2457130.64183 1 4.130 0.017 15.81 0.04
PKS0736+01 2015-04-19 04:49:46 2457131.70123 1 4.213 0.012 15.89 0.04
PKS0736+01 2015-04-20 04:45:48 2457132.69847 1 4.298 0.015 15.98 0.04









PKS0805-077 2015-04-15 04:43:29 2457127.69686 A 1.844 0.018

PKS0805-077 2015-04-18 04:11:18 2457130.67451 A 2.628 0.032

PKS0805-077 2015-04-20 05:26:48 2457132.72694 A 3.117 0.051










PKS1222+216 2015-04-13 08:46:00 2457125.89076 1 0.911 0.010 14.75 0.03
PKS1222+216 2015-04-14 08:32:04 2457126.85560 1 0.870 0.004 14.71 0.03
PKS1222+216 2015-04-15 07:20:20 2457127.80579 1 0.817 0.005 14.66 0.03
PKS1222+216 2015-04-16 08:13:23 2457128.84263 1 0.820 0.005 14.66 0.03
PKS1222+216 2015-04-17 08:07:41 2457129.83867 1 0.797 0.005 14.64 0.03
PKS1222+216 2015-04-18 08:41:11 2457130.86193 1 0.951 0.005 14.79 0.03
PKS1222+216 2015-04-19 08:20:19 2457131.84744 1 1.044 0.006 14.88 0.03
PKS1222+216 2015-04-21 08:07:32 2457133.83856 1 1.175 0.006 15.01 0.03









PKS1441+252 2015-04-21 08:31:16 2457133.85504 A 0.961 0.011

PKS1441+252 2015-04-21 10:35:42 2457133.94146 A 0.954 0.027

PKS1441+252 2015-04-21 11:48:18 2457133.99188 A 0.956 0.012










PKS1502+106 2015-04-14 09:32:14 2457126.89738 A 2.293 0.015

PKS1502+106 2015-04-16 09:31:09 2457128.89663 A 2.115 0.018

PKS1502+106 2015-04-18 10:31:43 2457130.93869 A 2.051 0.017

PKS1502+106 2015-04-20 11:36:55 2457132.98397 A 1.723 0.023

PKS1502+106 2015-04-21 11:10:32 2457133.96565 A 1.663 0.016










PKS1510-08 2015-04-13 09:40:42 2457125.90326 1 3.714 0.006 14.94 0.02
PKS1510-08 2015-04-14 08:54:37 2457126.87126 1 3.744 0.004 14.97 0.02
PKS1510-08 2015-04-15 09:25:33 2457127.89274 1 3.716 0.004 14.95 0.02
PKS1510-08 2015-04-16 08:43:05 2457128.86325 1 4.180 0.006 15.41 0.02
PKS1510-08 2015-04-17 08:56:35 2457129.87263 1 4.234 0.007 15.46 0.02
PKS1510-08 2015-04-18 09:09:31 2457130.88161 1 4.156 0.010 15.39 0.02
PKS1510-08 2015-04-19 09:06:57 2457131.87982 1 3.903 0.015 15.13 0.02
PKS1510-08 2015-04-20 12:01:26 2457133.00099 1 3.622 0.045 14.85 0.05
PKS1510-08 2015-04-21 08:53:45 2457133.87066 1 3.598 0.006 14.83 0.02









S4 1030+61 2015-04-14 07:23:27 2457126.80795 A 4.449 0.017

S4 1030+61 2015-04-15 06:54:33 2457127.78788 A 4.531 0.017

S4 1030+61 2015-04-16 06:27:01 2457128.76876 A 4.601 0.022

S4 1030+61 2015-04-17 06:20:13 2457129.76404 A 4.575 0.022

S4 1030+61 2015-04-18 06:52:14 2457130.78627 A 4.578 0.018

S4 1030+61 2015-04-19 06:35:59 2457131.77499 A 4.610 0.033

S4 1030+61 2015-04-20 07:22:53 2457132.80756 A 4.691 0.042










SDSS J084411+5312 2015-04-16 05:29:29 2457128.72881 A 2.265 0.020

SDSS J084411+5312 2015-04-18 06:11:02 2457130.75766 A 2.352 0.015










VER J0521+211 2015-04-15 03:45:22 2457127.65650 A 2.495 0.015

VER J0521+211 2015-04-17 03:08:37 2457129.63098 A 2.615 0.016

VER J0521+211 2015-04-19 03:32:47 2457131.64777 A 2.585 0.015










W Com 2015-04-13 09:14:45 2457125.88953 A 3.467 0.029 15.19 0.05
W Com 2015-04-15 07:27:16 2457127.81060 A 3.367 0.005 15.09 0.04
W Com 2015-04-17 08:34:29 2457129.85728 A 3.385 0.005 15.11 0.04
W Com 2015-04-19 08:43:20 2457131.86343 A 3.409 0.006 15.13 0.04