| Date: | 2025-01-01 12:30:05 | |
| Sender: | Laser <laser@zimmerwald.unibe.ch> | |
| Subject: | [SLR-Report] No.28441: ILRS Combined Range Bias Report 01-Jan-2025 | |
| Author: | Pierre Lauber | |
| Content: | Author: Pierre Lauber ILRS Combined Range Bias Report 1 ********************************* 2024-12-22 00:00 UT - 2025-01-01 00:00 UT Compiled by: SLR Observatory Zimmerwald Date : 2025-01-01 12:30 UT E-Mail : pierre.lauber@unibe.ch --------------------------------------------------------------------------------- 1888 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 1888 2024-12-27 14:43 LAG1 532 13 1 2 2 1888 2024-12-30 17:55 LAG1 532 5 4 5 3 1888 2024-12-31 02:04 LAG1 532 12 4 1888 2024-12-31 05:39 LAG1 532 4 3 1888 2024-12-31 09:24 LAG1 532 -6 3 1888 2024-12-31 12:45 LAG1 532 2 2 --------------------------------------------------------------------------------- 1888 Average 532 5 2 3 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 1890 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 1890 2024-12-22 03:38 LAG1 532 0 0 -16 1 1890 2024-12-22 06:58 LAG1 532 -7 2 -10 2 1890 2024-12-22 07:53 LAG2 532 0 2 -5 3 1890 2024-12-22 10:35 LAG1 532 15 1 2 2 1890 2024-12-22 11:43 LAG2 532 8 0 0 1 1890 2024-12-23 05:45 LAG1 532 -6 2 1 2 1890 2024-12-25 14:29 LAG2 532 -22 1 26 1 1890 2024-12-26 05:09 LAG1 532 -1 1 11 1 1890 2024-12-26 08:18 LAG2 532 37 7 25 3 1890 2024-12-26 12:53 LAG2 532 -22 1 4 1 1890 2024-12-27 06:28 LAG2 532 4 1 7 2 1890 2024-12-27 10:24 LAG2 532 8 2 2 1 1890 2024-12-27 10:49 LAG1 532 8 2 8 3 1890 2024-12-27 14:37 LAG2 532 -6 3 10 1 1890 2024-12-29 20:10 LAG1 532 -7 1 8 4 1890 2024-12-30 08:45 LAG2 532 -1 2 -1 2 1890 2024-12-30 12:54 LAG2 532 -6 2 -5 3 --------------------------------------------------------------------------------- 1890 Average 532 0 1 3 1 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 1891 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 1891 2024-12-26 01:47 LAG1 532 -4 1 -10 1 1891 2024-12-26 05:24 LAG1 532 -11 5 -16 2 1891 2024-12-27 07:37 LAG1 532 23 3 -4 4 1891 2024-12-27 10:26 LAG2 532 3 5 -4 3 1891 2024-12-27 10:47 LAG1 532 3 2 -1 4 --------------------------------------------------------------------------------- 1891 Average 532 2 3 -7 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7090 YARL Yarragadee DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7090 2024-12-22 13:32 LAG1 532 * * * * 7090 2024-12-22 16:40 LAG1 532 12 3 15 4 7090 2024-12-22 20:01 LAG1 532 * * * * 7090 2024-12-23 15:00 LAG2 532 11 1 24 5 7090 2024-12-24 03:37 LAG2 532 19 15 * * 7090 2024-12-26 07:56 LAG1 532 6 2 24 3 7090 2024-12-26 11:32 LAG1 532 6 2 2 4 7090 2024-12-26 13:22 LAG2 532 7 3 17 4 7090 2024-12-26 14:50 LAG1 532 5 1 7 1 7090 2024-12-26 17:30 LAG2 532 5 2 5 4 7090 2024-12-26 18:09 LAG1 532 1 3 18 3 7090 2024-12-26 21:37 LAG1 532 9 1 4 2 7090 2024-12-26 21:37 LAG2 532 6 2 3 2 7090 2024-12-27 02:02 LAG2 532 1 2 8 8 7090 2024-12-27 09:58 LAG1 532 -5 3 0 9 7090 2024-12-27 13:26 LAG1 532 11 0 -4 6 7090 2024-12-27 15:51 LAG2 532 2 0 -7 2 7090 2024-12-27 16:57 LAG1 532 -2 2 -18 4 7090 2024-12-27 19:39 LAG2 532 2 3 -2 4 7090 2024-12-27 20:20 LAG1 532 -1 3 7 4 7090 2024-12-27 23:45 LAG2 532 7 2 -4 3 7090 2024-12-28 08:32 LAG1 532 6 3 11 3 7090 2024-12-28 13:37 LAG2 532 7 1 26 2 7090 2024-12-28 17:50 LAG2 532 4 1 -14 7 7090 2024-12-28 18:55 LAG1 532 0 2 -23 5 7090 2024-12-29 17:36 LAG1 532 -474 1 -512 5 7090 2024-12-30 09:15 LAG1 532 17 5 -6 6 7090 2024-12-30 12:52 LAG1 532 0 4 -20 4 7090 2024-12-30 14:00 LAG2 532 5 1 25 3 7090 2024-12-30 16:23 LAG1 532 3 4 -25 5 7090 2024-12-30 19:44 LAG1 532 5 2 -1 3 7090 2024-12-30 22:26 LAG2 532 1 5 16 6 7090 2024-12-31 18:12 LAG1 532 * * 7090 2024-12-31 20:17 LAG2 532 10 1 --------------------------------------------------------------------------------- 7090 Average 532 5 2 3 4 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7105 GODL Greenbelt DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7105 2024-12-23 03:14 LAG2 532 -2 2 -9 4 7105 2024-12-23 10:21 LAG1 532 14 1 14 2 7105 2024-12-24 00:13 LAG1 532 -4 2 -15 3 7105 2024-12-24 01:14 LAG2 532 6 1 17 2 7105 2024-12-30 07:40 LAG1 532 6 1 22 7 7105 2024-12-30 18:14 LAG1 532 -7 2 -16 7 7105 2024-12-30 23:53 LAG2 0 * * 7105 2024-12-30 23:57 LAG2 532 12 1 7105 2024-12-31 10:07 LAG1 532 0 1 7105 2024-12-31 17:47 LAG2 532 -4 2 --------------------------------------------------------------------------------- 7105 Average 532 2 1 2 4 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7110 MONL Monument Peak DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7110 2024-12-24 00:13 LAG1 532 -8 2 -10 2 7110 2024-12-24 16:17 LAG1 532 0 2 0 2 7110 2024-12-30 19:28 LAG2 532 -20 1 -12 1 7110 2024-12-30 21:44 LAG1 532 5 2 -20 7 --------------------------------------------------------------------------------- 7110 Average 532 -5 1 -10 3 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7119 HA4T Haleakala DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7119 2024-12-23 01:32 LAG1 532 5 2 18 3 7119 2024-12-23 02:37 LAG2 532 -4 2 4 2 7119 2024-12-23 05:08 LAG1 532 11 1 -2 2 7119 2024-12-23 06:55 LAG2 532 7 1 13 2 7119 2024-12-24 03:45 LAG1 532 5 1 4 2 7119 2024-12-24 04:52 LAG2 532 0 1 12 3 7119 2024-12-30 23:16 LAG2 532 2 1 7 2 7119 2024-12-31 01:17 LAG1 532 6 1 7119 2024-12-31 03:28 LAG2 532 13 0 --------------------------------------------------------------------------------- 7119 Average 532 5 1 8 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7237 CHAL Changchun DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7237 2024-12-22 03:40 LAG1 532 21 1 18 2 7237 2024-12-22 04:16 LAG2 532 17 2 26 2 7237 2024-12-22 06:58 LAG1 532 5 1 3 1 7237 2024-12-22 08:01 LAG2 532 -6 1 20 1 7237 2024-12-22 10:30 LAG1 532 6 3 21 4 7237 2024-12-22 12:13 LAG2 532 -10 5 12 1 7237 2024-12-22 22:47 LAG1 532 11 2 18 2 7237 2024-12-23 09:18 LAG1 532 6 1 6 3 7237 2024-12-23 10:26 LAG2 532 -1 2 15 3 7237 2024-12-23 14:24 LAG2 532 -15 2 6 2 7237 2024-12-23 21:40 LAG1 532 4 1 11 2 7237 2024-12-24 07:39 LAG1 532 7 2 23 1 7237 2024-12-24 08:05 LAG2 532 13 2 14 0 7237 2024-12-24 11:31 LAG1 532 -4 2 -26 2 7237 2024-12-24 12:22 LAG2 532 -8 3 25 2 7237 2024-12-24 23:33 LAG1 532 * * * * 7237 2024-12-26 08:30 LAG1 532 10 1 21 2 7237 2024-12-26 08:32 LAG2 532 20 10 36 2 7237 2024-12-26 12:45 LAG2 532 -6 2 15 2 7237 2024-12-26 21:00 LAG1 532 10 2 29 2 7237 2024-12-27 06:38 LAG2 532 8 1 26 5 7237 2024-12-27 07:14 LAG1 532 7 0 17 3 7237 2024-12-27 10:46 LAG2 532 5 3 21 4 7237 2024-12-27 10:54 LAG1 532 6 5 30 7 7237 2024-12-27 14:49 LAG2 532 -3 1 33 2 7237 2024-12-27 19:24 LAG1 532 13 2 14 3 7237 2024-12-27 23:04 LAG1 532 13 3 16 3 7237 2024-12-28 08:46 LAG2 532 2 2 15 3 7237 2024-12-28 09:39 LAG1 532 3 1 44 1 7237 2024-12-28 13:07 LAG2 532 -6 1 19 1 7237 2024-12-28 17:58 LAG1 532 25 1 10 2 7237 2024-12-28 21:31 LAG1 532 11 2 15 2 7237 2024-12-29 23:51 LAG1 532 10 2 16 2 7237 2024-12-30 09:10 LAG2 532 3 1 18 5 7237 2024-12-30 13:24 LAG2 532 * * * * 7237 2024-12-30 22:21 LAG1 532 2 3 14 4 7237 2024-12-31 01:50 LAG1 532 11 3 7237 2024-12-31 03:00 LAG2 532 44 11 7237 2024-12-31 11:18 LAG2 532 -5 2 7237 2024-12-31 21:01 LAG1 532 11 1 --------------------------------------------------------------------------------- 7237 Average 532 5 1 19 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7249 BEIL Beijing DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7249 2024-12-22 10:22 LAG1 532 -33 4 -27 3 7249 2024-12-22 12:00 LAG2 532 -48 2 -19 4 --------------------------------------------------------------------------------- 7249 Average 532 -40 3 -23 3 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7306 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7306 2024-12-24 12:46 LAG2 532 -91 1 21 2 7306 2024-12-26 12:37 LAG2 532 -62 1 2 4 7306 2024-12-27 10:55 LAG2 532 -66 1 22 2 --------------------------------------------------------------------------------- 7306 Average 532 -73 1 15 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7396 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7396 2024-12-23 14:27 LAG2 532 19 3 24 2 7396 2024-12-23 21:41 LAG1 532 13 1 26 2 7396 2024-12-27 14:58 LAG2 532 36 1 54 1 7396 2024-12-27 19:48 LAG1 532 2 2 11 7 7396 2024-12-28 13:04 LAG2 532 24 3 27 6 7396 2024-12-28 21:55 LAG1 532 12 3 16 5 7396 2024-12-30 13:13 LAG2 532 25 0 27 1 7396 2024-12-30 22:28 LAG1 532 12 1 4 1 7396 2024-12-31 11:20 LAG2 532 10 1 7396 2024-12-31 15:04 LAG2 532 34 1 7396 2024-12-31 21:22 LAG1 532 14 1 --------------------------------------------------------------------------------- 7396 Average 532 18 1 23 3 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7819 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7819 2024-12-22 10:42 LAG1 532 33 3 13 3 7819 2024-12-22 11:54 LAG2 532 21 3 31 3 7819 2024-12-22 16:08 LAG2 532 21 2 35 2 7819 2024-12-23 10:01 LAG2 532 7 4 18 4 7819 2024-12-23 12:36 LAG1 532 40 1 7 1 7819 2024-12-23 14:21 LAG2 532 25 3 38 4 7819 2024-12-23 21:34 LAG1 532 17 5 45 5 7819 2024-12-24 12:22 LAG2 532 13 6 23 8 7819 2024-12-24 16:37 LAG2 532 18 6 24 6 7819 2024-12-24 20:05 LAG1 532 3 1 56 1 7819 2024-12-25 13:26 LAG1 532 9 6 -6 5 7819 2024-12-25 14:26 LAG2 532 20 5 24 6 7819 2024-12-25 22:16 LAG1 532 16 8 -1 5 7819 2024-12-26 16:26 LAG2 532 28 3 14 4 7819 2024-12-26 20:50 LAG1 532 -18 23 9 2 7819 2024-12-27 10:48 LAG1 532 43 3 43 3 7819 2024-12-27 10:56 LAG2 532 7 5 8 5 7819 2024-12-27 14:48 LAG2 532 38 5 53 5 7819 2024-12-28 12:45 LAG2 532 32 1 26 1 7819 2024-12-28 12:52 LAG1 532 42 3 56 3 7819 2024-12-29 10:51 LAG2 532 24 1 23 1 7819 2024-12-29 11:31 LAG1 532 41 2 63 7 7819 2024-12-29 14:55 LAG2 532 34 3 56 4 7819 2024-12-29 20:40 LAG1 532 -4 5 -23 6 7819 2024-12-30 10:22 LAG1 532 19 2 40 2 7819 2024-12-30 12:49 LAG2 532 34 2 23 3 7819 2024-12-30 17:04 LAG2 532 38 2 21 2 --------------------------------------------------------------------------------- 7819 Average 532 22 3 26 3 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7821 SHA2 Shanghai2 DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7821 2024-12-28 02:33 LAG1 532 -9 6 -27 3 7821 2024-12-28 04:43 LAG2 532 0 3 2 4 7821 2024-12-28 05:53 LAG1 532 -10 3 -22 3 7821 2024-12-28 08:52 LAG2 532 1 1 -5 2 7821 2024-12-30 13:17 LAG2 532 -1 0 10 1 7821 2024-12-31 02:04 LAG1 532 6 6 7821 2024-12-31 02:55 LAG2 532 7 1 7821 2024-12-31 05:23 LAG1 532 -29 1 7821 2024-12-31 07:10 LAG2 532 -16 5 7821 2024-12-31 08:36 LAG1 532 -4 2 7821 2024-12-31 15:19 LAG2 532 -14 1 --------------------------------------------------------------------------------- 7821 Average 532 -6 2 -8 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7838 SISL Simosato DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7838 2024-12-23 05:40 LAG1 532 16 10 10 1 7838 2024-12-23 06:09 LAG2 532 -7 9 -14 6 7838 2024-12-23 09:04 LAG1 532 -15 3 -23 4 7838 2024-12-23 10:24 LAG2 532 -18 2 -11 4 7838 2024-12-24 04:12 LAG2 532 -10 8 0 9 7838 2024-12-24 07:49 LAG1 532 2 6 -10 6 7838 2024-12-24 08:39 LAG2 532 -16 3 -15 4 7838 2024-12-25 02:22 LAG2 532 * * 689 4 7838 2024-12-25 06:17 LAG1 532 -9 9 -25 6 7838 2024-12-26 04:58 LAG1 532 -2 4 -6 4 7838 2024-12-26 08:16 LAG1 532 -20 3 -14 6 7838 2024-12-26 08:39 LAG2 532 8 1 -4 3 7838 2024-12-26 21:05 LAG1 532 -30 5 -8 0 7838 2024-12-27 06:40 LAG2 532 3 4 2 4 --------------------------------------------------------------------------------- 7838 Average 532 -7 5 -9 4 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7839 GRZL Graz DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7839 2024-12-23 21:42 LAG2 532 -3 0 7839 2024-12-25 17:34 LAG1 532 -1 0 7839 2024-12-25 18:03 LAG2 532 12 0 7839 2024-12-25 21:57 LAG2 532 4 0 7839 2024-12-26 02:05 LAG1 532 3 2 7839 2024-12-26 20:08 LAG2 532 18 4 --------------------------------------------------------------------------------- 7839 Average 532 5 1 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7840 HERL Herstmonceux DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7840 2024-12-22 18:26 LAG1 532 0 2 -36 2 7840 2024-12-22 19:33 LAG2 532 1 1 -10 2 7840 2024-12-23 06:21 LAG1 532 10 1 3 2 --------------------------------------------------------------------------------- 7840 Average 532 3 1 -14 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7841 POT3 Potsdam DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7841 2024-12-24 15:24 LAG1 532 7 1 -17 1 7841 2024-12-24 15:37 LAG2 532 4 0 -2 2 7841 2024-12-24 19:57 LAG2 532 -1 1 -20 5 7841 2024-12-25 07:06 LAG1 532 1 1 8 1 7841 2024-12-30 20:17 LAG2 532 15 2 -9 2 7841 2024-12-31 09:28 LAG1 532 6 0 7841 2024-12-31 10:38 LAG2 532 12 1 --------------------------------------------------------------------------------- 7841 Average 532 6 0 -8 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 7941 MATM Matera DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 7941 2024-12-22 07:30 LAG1 532 11 1 -9 2 7941 2024-12-22 11:08 LAG1 532 0 2 -11 2 7941 2024-12-22 11:28 LAG2 532 6 1 3 1 7941 2024-12-22 15:31 LAG2 532 -10 0 -3 0 7941 2024-12-27 10:11 LAG2 532 15 1 15 3 7941 2024-12-27 11:17 LAG1 532 -1 2 -24 3 7941 2024-12-27 14:16 LAG2 532 8 1 0 2 7941 2024-12-27 14:43 LAG1 532 6 1 -3 2 7941 2024-12-28 16:05 LAG2 532 15 0 -18 1 7941 2024-12-29 11:57 LAG1 532 -6 1 -32 1 7941 2024-12-29 14:13 LAG2 532 4 1 -16 3 7941 2024-12-29 15:31 LAG1 532 14 1 16 4 7941 2024-12-30 07:12 LAG1 532 10 1 6 2 7941 2024-12-30 08:32 LAG2 532 12 0 22 1 7941 2024-12-30 10:52 LAG1 532 1 1 -4 3 7941 2024-12-30 12:27 LAG2 532 6 0 -1 2 7941 2024-12-30 14:17 LAG1 532 6 1 0 2 7941 2024-12-30 16:50 LAG2 532 2 1 5 4 7941 2024-12-30 20:38 LAG2 532 8 1 -14 1 7941 2024-12-31 05:43 LAG1 532 0 1 7941 2024-12-31 09:20 LAG1 532 -5 1 7941 2024-12-31 10:04 LAG2 532 * * 7941 2024-12-31 12:46 LAG1 532 -3 2 7941 2024-12-31 14:47 LAG2 532 -4 1 7941 2024-12-31 16:22 LAG1 532 5 1 7941 2024-12-31 18:19 LAG2 532 -2 0 --------------------------------------------------------------------------------- 7941 Average 532 3 0 -3 2 --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- 8834 WETL Wettzell DGFI MCC HIT-U SAO JCET sat wl rb pr rb pr rb pr rb pr rb pr --------------------------------------------------------------------------------- 8834 2024-12-27 11:22 LAG1 532 13 1 -15 2 8834 2024-12-27 11:26 LAG1 1064 14 1 -13 2 8834 2024-12-27 14:06 LAG2 1064 16 1 14 5 8834 2024-12-27 14:06 LAG2 532 19 2 14 4 8834 2024-12-27 14:46 LAG1 1064 * * * * 8834 2024-12-27 14:46 LAG1 532 * * * * 8834 2024-12-28 16:03 LAG2 532 25 2 2 4 8834 2024-12-28 16:14 LAG2 1064 14 2 3 2 8834 2024-12-28 17:13 LAG1 1064 21 1 24 4 8834 2024-12-28 17:14 LAG1 532 18 2 18 3 8834 2024-12-28 20:12 LAG2 1064 21 0 26 0 8834 2024-12-28 20:12 LAG2 532 29 1 31 1 8834 2024-12-29 10:05 LAG2 1064 22 1 32 2 8834 2024-12-29 10:14 LAG2 532 28 1 34 1 8834 2024-12-29 12:01 LAG1 532 6 2 -18 2 8834 2024-12-29 12:02 LAG1 1064 4 2 -17 2 8834 2024-12-29 14:12 LAG2 532 20 1 4 3 8834 2024-12-29 14:20 LAG2 1064 16 1 4 2 8834 2024-12-29 15:31 LAG1 532 24 2 24 2 8834 2024-12-29 15:31 LAG1 1064 20 2 23 2 --------------------------------------------------------------------------------- 8834 Average 532 20 1 10 2 8834 Average 1064 16 1 10 2 --------------------------------------------------------------------------------- sc : Satellite wl : Wavelength (nm) rb : Range bias (mm) pr : Precision estimate (mm) * : Processed but no value given ***** : Format overflow Average: Averages of range biases and precision estimates (outliers rejected) DGFI : Deutsches Geodaetisches Forschungsinstitut (Munich) MCC : Mission Control Center (Moscow) HIT-U : Hitotsubashi University (Kunitachi, Tokyo) SAO : Shanghai Astronomical Observatory JCET : Joint Center for Earth System Technology, UMBC/GSFC LAG1 : Lageos1 LAG2 : Lageos2 |