Observing Log for 2007-Feb-06:    374 images


Filename Start(UT) Exposed Size

nysa_seq_1_001.ST9 20:28:28 8 512x512
nysa_seq_1_002.ST9 20:28:38 8 512x512
nysa_seq_1_003.ST9 20:28:48 8 512x512
nysa_seq_1_004.ST9 20:28:58 8 512x512
nysa_seq_1_005.ST9 20:29:08 8 512x512
nysa_seq_1_006.ST9 20:29:18 8 512x512
nysa_seq_1_007.ST9 20:29:29 8 512x512
nysa_seq_1_008.ST9 20:29:39 8 512x512
nysa_seq_1_009.ST9 20:29:59 8 512x512
nysa_seq_1_010.ST9 20:30:09 8 512x512
nysa_seq_1_011.ST9 20:30:19 8 512x512
nysa_seq_1_012.ST9 20:30:29 8 512x512
nysa_seq_1_013.ST9 20:30:39 8 512x512
nysa_seq_1_014.ST9 20:30:49 8 512x512
nysa_seq_1_015.ST9 20:30:59 8 512x512
nysa_seq_1_016.ST9 20:31:09 8 512x512
nysa_seq_1_017.ST9 20:31:30 8 512x512
nysa_seq_1_018.ST9 20:31:40 8 512x512
nysa_seq_1_019.ST9 20:31:50 8 512x512
nysa_seq_1_020.ST9 20:32:00 8 512x512
nysa_seq_1_021.ST9 20:32:10 8 512x512
nysa_seq_1_022.ST9 20:32:20 8 512x512
nysa_seq_1_023.ST9 20:32:30 8 512x512
nysa_seq_1_024.ST9 20:32:40 8 512x512
nysa_seq_1_025.ST9 20:33:00 8 512x512
nysa_seq_1_026.ST9 20:33:11 8 512x512
nysa_seq_1_027.ST9 20:33:21 8 512x512
nysa_seq_1_028.ST9 20:33:31 8 512x512
nysa_seq_1_029.ST9 20:33:41 8 512x512
nysa_seq_1_030.ST9 20:33:51 8 512x512
nysa_seq_1_031.ST9 20:34:01 8 512x512
nysa_seq_1_032.ST9 20:34:11 8 512x512
nysa_seq_1_033.ST9 20:34:32 8 512x512
nysa_seq_1_034.ST9 20:34:42 8 512x512
nysa_seq_1_035.ST9 20:34:52 8 512x512
nysa_seq_1_036.ST9 20:35:02 8 512x512
nysa_seq_1_037.ST9 20:35:12 8 512x512
nysa_seq_1_038.ST9 20:35:22 8 512x512
nysa_seq_1_039.ST9 20:35:32 8 512x512
nysa_seq_1_040.ST9 20:35:42 8 512x512
nysa_seq_1_041.ST9 20:36:02 8 512x512
nysa_seq_1_042.ST9 20:36:12 8 512x512
nysa_seq_1_043.ST9 20:36:23 8 512x512
nysa_seq_1_044.ST9 20:36:33 8 512x512
nysa_seq_1_045.ST9 20:36:43 8 512x512
nysa_seq_1_046.ST9 20:36:53 8 512x512
nysa_seq_1_047.ST9 20:37:03 8 512x512
nysa_seq_1_048.ST9 20:37:13 8 512x512
nysa_seq_1_049.ST9 20:37:33 8 512x512
nysa_seq_1_050.ST9 20:37:43 8 512x512
nysa_seq_1_051.ST9 20:37:53 8 512x512
nysa_seq_1_052.ST9 20:38:04 8 512x512
nysa_seq_1_053.ST9 20:38:14 8 512x512
nysa_seq_1_054.ST9 20:38:24 8 512x512
nysa_seq_1_055.ST9 20:38:34 8 512x512
nysa_seq_1_056.ST9 20:38:44 8 512x512
nysa_seq_1_057.ST9 20:39:04 8 512x512
nysa_seq_1_058.ST9 20:39:14 8 512x512
nysa_seq_1_059.ST9 20:39:24 8 512x512
nysa_seq_1_060.ST9 20:39:34 8 512x512
nysa_seq_1_061.ST9 20:39:45 8 512x512
nysa_seq_1_062.ST9 20:39:55 8 512x512
nysa_seq_1_063.ST9 20:40:05 8 512x512
nysa_seq_1_064.ST9 20:40:15 8 512x512
nysa_seq_1_065.ST9 20:40:35 8 512x512
nysa_seq_1_066.ST9 20:40:45 8 512x512
nysa_seq_1_067.ST9 20:40:55 8 512x512
nysa_seq_1_068.ST9 20:41:05 8 512x512
nysa_seq_1_069.ST9 20:41:15 8 512x512
nysa_seq_1_070.ST9 20:41:26 8 512x512
nysa_seq_1_071.ST9 20:41:36 8 512x512
nysa_seq_1_072.ST9 20:41:46 8 512x512
nysa_seq_1_073.ST9 20:42:06 8 512x512
nysa_seq_1_074.ST9 20:42:16 8 512x512
nysa_seq_1_075.ST9 20:42:26 8 512x512
nysa_seq_1_076.ST9 20:42:36 8 512x512
nysa_seq_1_077.ST9 20:42:46 8 512x512
nysa_seq_1_078.ST9 20:42:56 8 512x512
nysa_seq_1_079.ST9 20:43:06 8 512x512
nysa_seq_1_080.ST9 20:43:17 8 512x512
nysa_seq_1_081.ST9 20:43:37 8 512x512
nysa_seq_1_082.ST9 20:43:47 8 512x512
nysa_seq_1_083.ST9 20:43:57 8 512x512
nysa_seq_1_084.ST9 20:44:07 8 512x512
nysa_seq_1_085.ST9 20:44:17 8 512x512
nysa_seq_1_086.ST9 20:44:27 8 512x512
nysa_seq_1_087.ST9 20:44:37 8 512x512
nysa_seq_1_088.ST9 20:44:48 8 512x512
nysa_seq_1_089.ST9 20:45:08 8 512x512
nysa_seq_1_090.ST9 20:45:18 8 512x512
nysa_seq_1_091.ST9 20:45:28 8 512x512
nysa_seq_1_092.ST9 20:45:38 8 512x512
nysa_seq_1_093.ST9 20:45:48 8 512x512
nysa_seq_1_094.ST9 20:45:58 8 512x512
nysa_seq_1_095.ST9 20:46:08 8 512x512
nysa_seq_1_096.ST9 20:46:18 8 512x512
nysa_seq_1_097.ST9 20:46:38 8 512x512
nysa_seq_1_098.ST9 20:46:49 8 512x512
nysa_seq_1_099.ST9 20:46:59 8 512x512
nysa_seq_1_100.ST9 20:47:09 8 512x512
nysa_seq_1_101.ST9 20:47:19 8 512x512
nysa_seq_1_102.ST9 20:47:29 8 512x512
nysa_seq_1_103.ST9 20:47:39 8 512x512
nysa_seq_1_104.ST9 20:47:49 8 512x512
nysa_seq_1_105.ST9 20:48:09 8 512x512
nysa_seq_1_106.ST9 20:48:19 8 512x512
nysa_seq_1_107.ST9 20:48:30 8 512x512
nysa_seq_1_108.ST9 20:48:40 8 512x512
nysa_seq_1_109.ST9 20:48:50 8 512x512
nysa_seq_1_110.ST9 20:49:00 8 512x512
nysa_seq_1_111.ST9 20:49:10 8 512x512
nysa_seq_1_112.ST9 20:49:20 8 512x512
nysa_seq_1_113.ST9 20:49:40 8 512x512
nysa_seq_1_114.ST9 20:49:50 8 512x512
nysa_seq_1_115.ST9 20:50:00 8 512x512
nysa_seq_1_116.ST9 20:50:11 8 512x512
nysa_seq_1_117.ST9 20:50:21 8 512x512
nysa_seq_1_118.ST9 20:50:31 8 512x512
nysa_seq_1_119.ST9 20:50:41 8 512x512
nysa_seq_1_120.ST9 20:50:51 8 512x512
nysa_seq_1_121.ST9 20:51:11 8 512x512
nysa_seq_1_122.ST9 20:51:21 8 512x512
nysa_seq_1_123.ST9 20:51:31 8 512x512
nysa_seq_1_124.ST9 20:51:41 8 512x512
nysa_seq_1_125.ST9 20:51:52 8 512x512
nysa_seq_1_126.ST9 20:52:02 8 512x512
nysa_seq_1_127.ST9 20:52:12 8 512x512
nysa_seq_1_128.ST9 20:52:22 8 512x512
nysa_seq_1_129.ST9 20:52:42 8 512x512
nysa_seq_1_130.ST9 20:52:52 8 512x512
nysa_seq_1_131.ST9 20:53:02 8 512x512
nysa_seq_1_132.ST9 20:53:12 8 512x512
nysa_seq_1_133.ST9 20:53:22 8 512x512
nysa_seq_1_134.ST9 20:53:33 8 512x512
nysa_seq_1_135.ST9 20:53:43 8 512x512
nysa_seq_1_136.ST9 20:53:53 8 512x512
nysa_seq_1_137.ST9 20:54:13 8 512x512
nysa_seq_1_138.ST9 20:54:23 8 512x512
nysa_seq_1_139.ST9 20:54:33 8 512x512
nysa_seq_1_140.ST9 20:54:43 8 512x512
nysa_seq_1_141.ST9 20:54:53 8 512x512
nysa_seq_1_142.ST9 20:55:03 8 512x512
nysa_seq_1_143.ST9 20:55:13 8 512x512
nysa_seq_1_144.ST9 20:55:24 8 512x512
nysa_seq_1_145.ST9 20:55:44 8 512x512
nysa_seq_1_146.ST9 20:55:54 8 512x512
nysa_seq_1_147.ST9 20:56:04 8 512x512
nysa_seq_1_148.ST9 20:56:14 8 512x512
nysa_seq_1_149.ST9 20:56:24 8 512x512
nysa_seq_1_150.ST9 20:56:34 8 512x512
nysa_seq_1_151.ST9 20:56:44 8 512x512
nysa_seq_1_152.ST9 20:56:55 8 512x512
nysa_seq_1_153.ST9 20:57:15 8 512x512
nysa_seq_1_154.ST9 20:57:25 8 512x512
nysa_seq_1_155.ST9 20:57:35 8 512x512
nysa_seq_1_156.ST9 20:57:45 8 512x512
nysa_seq_1_157.ST9 20:57:55 8 512x512
nysa_seq_1_158.ST9 20:58:05 8 512x512
nysa_seq_1_159.ST9 20:58:15 8 512x512
nysa_seq_1_160.ST9 20:58:25 8 512x512
nysa_seq_2_001.ST9 21:01:35 8 512x512
nysa_seq_2_002.ST9 21:01:45 8 512x512
nysa_seq_2_003.ST9 21:01:56 8 512x512
nysa_seq_2_004.ST9 21:02:06 8 512x512
nysa_seq_2_005.ST9 21:02:16 8 512x512
nysa_seq_2_006.ST9 21:02:26 8 512x512
nysa_seq_2_007.ST9 21:02:36 8 512x512
nysa_seq_2_008.ST9 21:02:46 8 512x512
nysa_seq_2_009.ST9 21:03:06 8 512x512
nysa_seq_2_010.ST9 21:03:17 8 512x512
nysa_seq_2_011.ST9 21:03:27 8 512x512
nysa_seq_2_012.ST9 21:03:37 8 512x512
nysa_seq_2_013.ST9 21:03:47 8 512x512
nysa_seq_2_014.ST9 21:03:57 8 512x512
nysa_seq_2_015.ST9 21:04:07 8 512x512
nysa_seq_2_016.ST9 21:04:17 8 512x512
nysa_seq_2_017.ST9 21:04:37 8 512x512
nysa_seq_2_018.ST9 21:04:47 8 512x512
nysa_seq_2_019.ST9 21:04:58 8 512x512
nysa_seq_2_020.ST9 21:05:08 8 512x512
nysa_seq_2_021.ST9 21:05:18 8 512x512
nysa_seq_2_022.ST9 21:05:28 8 512x512
nysa_seq_2_023.ST9 21:05:38 8 512x512
nysa_seq_2_024.ST9 21:05:48 8 512x512
nysa_seq_2_025.ST9 21:06:08 8 512x512
nysa_seq_2_026.ST9 21:06:18 8 512x512
nysa_seq_2_027.ST9 21:06:28 8 512x512
nysa_seq_2_028.ST9 21:06:38 8 512x512
nysa_seq_2_029.ST9 21:06:49 8 512x512
nysa_seq_2_030.ST9 21:06:59 8 512x512
nysa_seq_2_031.ST9 21:07:09 8 512x512
nysa_seq_2_032.ST9 21:07:19 8 512x512
nysa_seq_2_033.ST9 21:07:39 8 512x512
nysa_seq_2_034.ST9 21:07:49 8 512x512
nysa_seq_2_035.ST9 21:07:59 8 512x512
nysa_seq_2_036.ST9 21:08:09 8 512x512
nysa_seq_2_037.ST9 21:08:19 8 512x512
nysa_seq_2_038.ST9 21:08:30 8 512x512
nysa_seq_2_039.ST9 21:08:40 8 512x512
nysa_seq_2_040.ST9 21:08:50 8 512x512
nysa_seq_2_041.ST9 21:09:10 8 512x512
nysa_seq_2_042.ST9 21:09:20 8 512x512
nysa_seq_2_043.ST9 21:09:30 8 512x512
nysa_seq_2_044.ST9 21:09:40 8 512x512
nysa_seq_2_045.ST9 21:09:50 8 512x512
nysa_seq_2_046.ST9 21:10:00 8 512x512
nysa_seq_2_047.ST9 21:10:11 8 512x512
nysa_seq_2_048.ST9 21:10:21 8 512x512
nysa_seq_2_049.ST9 21:10:41 8 512x512
nysa_seq_2_050.ST9 21:10:51 8 512x512
nysa_seq_2_051.ST9 21:11:01 8 512x512
nysa_seq_2_052.ST9 21:11:11 8 512x512
nysa_seq_2_053.ST9 21:11:21 8 512x512
nysa_seq_2_054.ST9 21:11:31 8 512x512
nysa_seq_2_055.ST9 21:11:41 8 512x512
nysa_seq_2_056.ST9 21:11:52 8 512x512
nysa_seq_2_057.ST9 21:12:12 8 512x512
nysa_seq_2_058.ST9 21:12:22 8 512x512
nysa_seq_2_059.ST9 21:12:32 8 512x512
nysa_seq_2_060.ST9 21:12:42 8 512x512
nysa_seq_2_061.ST9 21:12:52 8 512x512
nysa_seq_2_062.ST9 21:13:02 8 512x512
nysa_seq_2_063.ST9 21:13:12 8 512x512
nysa_seq_2_064.ST9 21:13:22 8 512x512
nysa_seq_2_065.ST9 21:13:43 8 512x512
nysa_seq_2_066.ST9 21:13:53 8 512x512
nysa_seq_2_067.ST9 21:14:03 8 512x512
nysa_seq_2_068.ST9 21:14:13 8 512x512
nysa_seq_2_069.ST9 21:14:23 8 512x512
nysa_seq_2_070.ST9 21:14:33 8 512x512
nysa_seq_2_071.ST9 21:14:43 8 512x512
nysa_seq_2_072.ST9 21:14:53 8 512x512
nysa_seq_2_073.ST9 21:15:13 8 512x512
nysa_seq_2_074.ST9 21:15:24 8 512x512
nysa_seq_2_075.ST9 21:15:34 8 512x512
nysa_seq_2_076.ST9 21:15:44 8 512x512
nysa_seq_2_077.ST9 21:15:54 8 512x512
nysa_seq_2_078.ST9 21:16:04 8 512x512
nysa_seq_2_079.ST9 21:16:14 8 512x512
nysa_seq_2_080.ST9 21:16:24 8 512x512
nysa_seq_2_081.ST9 21:16:44 8 512x512
nysa_seq_2_082.ST9 21:16:54 8 512x512
nysa_seq_2_083.ST9 21:17:05 8 512x512
nysa_seq_2_084.ST9 21:17:15 8 512x512
nysa_seq_2_085.ST9 21:17:25 8 512x512
nysa_seq_2_086.ST9 21:17:35 8 512x512
nysa_seq_2_087.ST9 21:17:45 8 512x512
nysa_seq_2_088.ST9 21:17:55 8 512x512
nysa_seq_2_089.ST9 21:18:15 8 512x512
nysa_seq_2_090.ST9 21:18:25 8 512x512
nysa_seq_2_091.ST9 21:18:35 8 512x512
nysa_seq_2_092.ST9 21:18:46 8 512x512
nysa_seq_2_093.ST9 21:18:56 8 512x512
nysa_seq_2_094.ST9 21:19:06 8 512x512
nysa_seq_2_095.ST9 21:19:16 8 512x512
nysa_seq_2_096.ST9 21:19:26 8 512x512
nysa_seq_2_097.ST9 21:19:46 8 512x512
nysa_seq_2_098.ST9 21:19:56 8 512x512
nysa_seq_2_099.ST9 21:20:06 8 512x512
nysa_seq_2_100.ST9 21:20:16 8 512x512
nysa_seq_2_101.ST9 21:20:27 8 512x512
nysa_seq_2_102.ST9 21:20:37 8 512x512
nysa_seq_2_103.ST9 21:20:47 8 512x512
nysa_seq_2_104.ST9 21:20:57 8 512x512
nysa_seq_2_105.ST9 21:21:17 8 512x512
nysa_seq_2_106.ST9 21:21:27 8 512x512
nysa_seq_2_107.ST9 21:21:37 8 512x512
nysa_seq_2_108.ST9 21:21:47 8 512x512
nysa_seq_2_109.ST9 21:21:57 8 512x512
nysa_seq_2_110.ST9 21:22:08 8 512x512
nysa_seq_2_111.ST9 21:22:18 8 512x512
nysa_seq_2_112.ST9 21:22:28 8 512x512
nysa_seq_2_113.ST9 21:22:48 8 512x512
nysa_seq_2_114.ST9 21:22:58 8 512x512
nysa_seq_2_115.ST9 21:23:08 8 512x512
nysa_seq_2_116.ST9 21:23:18 8 512x512
nysa_seq_2_117.ST9 21:23:28 8 512x512
nysa_seq_2_118.ST9 21:23:38 8 512x512
nysa_seq_2_119.ST9 21:23:48 8 512x512
nysa_seq_2_120.ST9 21:23:59 8 512x512
nysa_seq_2_121.ST9 21:24:19 8 512x512
nysa_seq_2_122.ST9 21:24:29 8 512x512
nysa_seq_2_123.ST9 21:24:39 8 512x512
nysa_seq_2_124.ST9 21:24:49 8 512x512
nysa_seq_2_125.ST9 21:24:59 8 512x512
nysa_seq_2_126.ST9 21:25:09 8 512x512
nysa_seq_2_127.ST9 21:25:19 8 512x512
nysa_seq_2_128.ST9 21:25:30 8 512x512
nysa_seq_2_129.ST9 21:25:50 8 512x512
nysa_seq_2_130.ST9 21:26:00 8 512x512
nysa_seq_2_131.ST9 21:26:10 8 512x512
nysa_seq_2_132.ST9 21:26:20 8 512x512
nysa_seq_2_133.ST9 21:26:30 8 512x512
nysa_seq_2_134.ST9 21:26:40 8 512x512
nysa_seq_2_135.ST9 21:26:50 8 512x512
nysa_seq_2_136.ST9 21:27:00 8 512x512
nysa_seq_2_137.ST9 21:27:21 8 512x512
nysa_seq_2_138.ST9 21:27:31 8 512x512
nysa_seq_2_139.ST9 21:27:41 8 512x512
nysa_seq_2_140.ST9 21:27:51 8 512x512
nysa_seq_2_141.ST9 21:28:01 8 512x512
nysa_seq_2_142.ST9 21:28:11 8 512x512
nysa_seq_2_143.ST9 21:28:21 8 512x512
nysa_seq_2_144.ST9 21:28:31 8 512x512
nysa_seq_2_145.ST9 21:28:52 8 512x512
nysa_seq_2_146.ST9 21:29:02 8 512x512
nysa_seq_2_147.ST9 21:29:12 8 512x512
nysa_seq_2_148.ST9 21:29:22 8 512x512
nysa_seq_2_149.ST9 21:29:32 8 512x512
nysa_seq_2_150.ST9 21:29:42 8 512x512
nysa_seq_2_151.ST9 21:29:52 8 512x512
nysa_seq_2_152.ST9 21:30:02 8 512x512
nysa_seq_2_153.ST9 21:30:23 8 512x512
nysa_seq_2_154.ST9 21:30:33 8 512x512
nysa_seq_2_155.ST9 21:30:43 8 512x512
nysa_seq_2_156.ST9 21:30:53 8 512x512
nysa_seq_2_157.ST9 21:31:03 8 512x512
nysa_seq_2_158.ST9 21:31:13 8 512x512
nysa_seq_2_159.ST9 21:31:23 8 512x512
nysa_seq_2_160.ST9 21:31:33 8 512x512
nsv4188_seq_1_001.ST9 21:41:03 40 512x512
nsv4188_seq_1_002.ST9 21:41:45 40 512x512
nsv4188_seq_1_003.ST9 21:42:27 40 512x512
nsv4188_seq_1_004.ST9 21:43:09 40 512x512
nsv4188_seq_1_005.ST9 21:43:51 40 512x512
nsv4188_seq_1_006.ST9 21:44:33 40 512x512
nsv4188_seq_1_007.ST9 21:45:15 40 512x512
nsv4188_seq_1_008.ST9 21:45:57 40 512x512
nsv4188_seq_1_009.ST9 21:47:22 40 512x512
nsv4188_seq_1_010.ST9 21:48:04 40 512x512
nsv4188_seq_1_011.ST9 21:48:46 40 512x512
nsv4188_seq_1_012.ST9 21:49:28 40 512x512
nsv4188_seq_1_013.ST9 21:50:10 40 512x512
nsv4188_seq_1_014.ST9 21:50:52 40 512x512
nsv4188_seq_1_015.ST9 21:51:34 40 512x512
nsv4188_seq_1_016.ST9 21:52:16 40 512x512
nsv4188_seq_1_017.ST9 21:53:40 40 512x512
nsv4188_seq_1_018.ST9 21:54:23 40 512x512
nsv4188_seq_1_019.ST9 21:55:05 40 512x512
nsv4188_seq_1_020.ST9 21:55:47 40 512x512
nsv4188_seq_1_021.ST9 21:56:29 40 512x512
nsv4188_seq_1_022.ST9 21:57:11 40 512x512
nsv4188_seq_1_023.ST9 21:57:53 40 512x512
nsv4188_seq_1_024.ST9 21:58:35 40 512x512
nsv4188_seq_1_025.ST9 21:59:59 40 512x512
nsv4188_seq_1_026.ST9 22:00:41 40 512x512
nsv4188_seq_1_027.ST9 22:01:24 40 512x512
nsv4188_seq_1_028.ST9 22:02:06 40 512x512
nsv4188_seq_1_029.ST9 22:02:48 40 512x512
nsv4188_seq_1_030.ST9 22:03:30 40 512x512
nsv4188_seq_1_031.ST9 22:04:12 40 512x512
nsv4188_seq_1_032.ST9 22:04:54 40 512x512
nsv4188_seq_1_033.ST9 22:06:18 40 512x512
nsv4188_seq_1_034.ST9 22:07:00 40 512x512
nsv4188_seq_1_035.ST9 22:07:43 40 512x512
nsv4188_seq_1_036.ST9 22:08:25 40 512x512
nsv4188_seq_1_037.ST9 22:09:07 40 512x512
nsv4188_seq_1_038.ST9 22:09:49 40 512x512
nsv4188_seq_1_039.ST9 22:10:31 40 512x512
nsv4188_seq_1_040.ST9 22:11:13 40 512x512
nsv4188_seq_1_041.ST9 22:12:37 40 512x512
nsv4188_seq_1_042.ST9 22:13:19 40 512x512
nsv4188_seq_1_043.ST9 22:14:01 40 512x512
nsv4188_seq_1_044.ST9 22:14:44 40 512x512
nsv4188_seq_1_045.ST9 22:15:26 40 512x512
nsv4188_seq_1_046.ST9 22:16:08 40 512x512
nsv4188_seq_1_047.ST9 22:16:50 40 512x512
nsv4188_seq_1_048.ST9 22:17:32 40 512x512
nsv4188_seq_1_049.ST9 22:18:56 40 512x512
nsv4188_seq_1_050.ST9 22:19:38 40 512x512
nsv4188_seq_1_051.ST9 22:20:20 40 512x512
nsv4188_seq_1_052.ST9 22:21:02 40 512x512
nsv4188_seq_1_053.ST9 22:21:45 40 512x512
nsv4188_seq_1_054.ST9 22:22:27 40 512x512