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Table 5
Glide component of VSH analysis for the Gaia DR1 and VLBI positional offsets.
| Group | l max | G 1 | G 2 | G 3 | G | Apex |
| (μas) | (μas) | (μas) | (μas) | (°) | ||
|
|
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| ICRF2 −Gaia DR1 | ||||||
| All | 1 | −104 ± 18 | +153 ± 18 | +172 ± 17 | 254 ± 17 | (124 ± 6, +43 ± 4) |
| 2 | −64 ± 21 | +90 ± 22 | +176 ± 18 | 209 ± 19 | (125 ± 11, +58 ± 6) | |
| Defining | 1 | +51 ± 28 | +152 ± 28 | +106 ± 27 | 192 ± 28 | (71 ± 10, +33 ± 8) |
| 2 | +65 ± 32 | +57 ± 35 | +96 ± 29 | 129 ± 31 | (41 ± 23, +48 ± 14) | |
| Non-def | 1 | −219 ± 24 | +140 ± 23 | +208 ± 21 | 334 ± 23 | (148 ± 5, +39 ± 4) |
| 2 | −208 ± 31 | +140 ± 30 | +237 ± 24 | 346 ± 27 | (146 ± 7, +43 ± 5) | |
|
|
||||||
| gsf2016a −Gaia DR1 | ||||||
| All | 1 | −112 ± 16 | +140 ± 16 | +81 ± 15 | 197 ± 16 | (129 ± 5, +24 ± 5) |
| 2 | −64 ± 19 | +77 ± 20 | +85 ± 16 | 132 ± 18 | (130 ± 11, +40 ± 8) | |
| Defining | 1 | +54 ± 27 | +136 ± 27 | +13 ± 26 | 147 ± 27 | (68 ± 11, +5 ± 10) |
| 2 | +47 ± 30 | +37 ± 33 | +11 ± 28 | 61 ± 31 | (38 ± 31, +11 ± 26) | |
| Non-def | 1 | −226 ± 21 | +126 ± 21 | +110 ± 19 | 281 ± 21 | (151 ± 5, +23 ± 4) |
| 2 | −182 ± 27 | +113 ± 27 | +142 ± 20 | 257 ± 26 | (148 ± 7, +33 ± 5) | |
|
|
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| ICRF2 − gsf2016a | ||||||
| All | 1 | +10 ± 3 | +21 ± 3 | +59 ± 3 | 64 ± 3 | (63 ± 9, +68 ± 3) |
| 2 | +14 ± 4 | +19 ± 4 | +74 ± 4 | 78 ± 4 | (54 ± 11, +72 ± 3) | |
| Defining | 1 | +13 ± 4 | +24 ± 4 | +57 ± 4 | 64 ± 4 | (60 ± 10, +64 ± 4) |
| 2 | +18 ± 5 | +26 ± 6 | +69 ± 5 | 76 ± 5 | (55 ± 11, +65 ± 4) | |
| Non-def | 1 | +8 ± 6 | +16 ± 6 | +52 ± 6 | 55 ± 6 | (63 ± 20, +71 ± 6) |
| 2 | +4 ± 7 | +21 ± 7 | +64 ± 7 | 67 ± 7 | (79 ± 21, +71 ± 7) | |
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