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Table 2
Variances of paired differences (D) and correlation coefficients (ρ – standard, ρw – weighted) between catalogues.
| Catalogues | Original differences | Differences corrected for systematics | ||||
| D [μas] | ρ | ρ w | D | ρ | ρ w | |
| α/δ | α/δ | α/δ | α/δ | α/δ | α/δ | |
|
|
||||||
| AUS – BKG | 53/67 | + 0.3981/+ 0.3108 | + 0.2662/+ 0.2530 | 50/58 | + 0.3955/+ 0.3074 | + 0.2569/+ 0.2429 |
| AUS – CGS | 56/73 | + 0.3249/+ 0.3266 | + 0.1210/+ 0.1356 | 50/57 | + 0.3264/+ 0.3259 | + 0.1278/+ 0.1675 |
| AUS – GSF | 49/58 | + 0.1858/+ 0.2027 | + 0.1248/+ 0.1117 | 46/52 | + 0.1861/+ 0.2032 | + 0.1125/+ 0.1129 |
| AUS – IGG | 62/76 | + 0.0541/+ 0.0518 | −0.0025/+ 0.0073 | 50/57 | + 0.0543/+ 0.0524 | + 0.0115/+ 0.0243 |
| AUS – OPA | 49/59 | −0.0741/− 0.1048 | −0.1092/− 0.1272 | 45/54 | −0.0740/− 0.1043 | −0.0900/− 0.0860 |
| AUS – RFC | 106/123 | −0.3499/− 0.1865 | −0.1697/− 0.2005 | 102/113 | −0.3501/− 0.1860 | −0.1536/− 0.1529 |
| AUS – SHA | 48/59 | −0.3588/− 0.4246 | −0.2623/− 0.3244 | 45/53 | −0.3584/− 0.4236 | −0.2207/− 0.2397 |
| AUS – USN | 48/58 | −0.6251/− 0.7221 | −0.2661/− 0.3505 | 45/52 | −0.6264/− 0.7263 | −0.2298/− 0.2666 |
| BKG – CGS | 30/41 | + 0.6437/+ 0.6897 | + 0.5553/+ 0.6449 | 28/33 | + 0.6428/+ 0.6907 | + 0.5476/+ 0.5743 |
| BKG – GSF | 23/32 | + 0.5089/+ 0.6076 | + 0.4824/+ 0.4897 | 22/28 | + 0.5082/+ 0.6095 | + 0.4794/+ 0.5038 |
| BKG – IGG | 50/58 | + 0.0477/+ 0.1379 | + 0.1332/+ 0.1968 | 46/50 | + 0.0481/+ 0.1374 | + 0.1155/+ 0.1508 |
| BKG – OPA | 25/35 | + 0.1340/+ 0.1889 | + 0.0712/+ 0.1080 | 24/32 | + 0.1335/+ 0.1892 | + 0.0721/+ 0.0991 |
| BKG – RFC | 60/94 | −0.2287/− 0.0164 | −0.0464/− 0.0009 | 57/71 | −0.2286/− 0.0165 | −0.0347/+ 0.0010 |
| BKG – SHA | 24/35 | −0.2010/− 0.1507 | −0.2268/− 0.2196 | 23/30 | −0.2013/− 0.1515 | −0.2149/− 0.1887 |
| BKG – USN | 26/38 | −0.3170/− 0.2214 | −0.2883/− 0.2470 | 25/33 | −0.3148/− 0.2187 | −0.2615/− 0.1907 |
| CGS – GSF | 27/46 | + 0.7685/+ 0.7713 | + 0.6229/+ 0.4869 | 23/29 | + 0.7711/+ 0.7746 | + 0.6395/+ 0.6348 |
| CGS – IGG | 51/70 | + 0.0246/+ 0.1577 | + 0.2281/+ 0.1835 | 46/50 | + 0.0255/+ 0.1624 | + 0.2071/+ 0.2194 |
| CGS – OPA | 31/45 | + 0.3127/+ 0.3160 | + 0.1873/+ 0.2008 | 27/34 | + 0.3138/+ 0.3178 | + 0.2033/+ 0.2191 |
| CGS – RFC | 61/102 | −0.2195/− 0.0050 | + 0.0604/+ 0.0595 | 54/68 | −0.2201/− 0.0060 | + 0.0780/+ 0.1045 |
| CGS – SHA | 27/42 | −0.0327/− 0.0359 | −0.0792/− 0.0966 | 23/30 | −0.0313/− 0.0337 | −0.0624/− 0.0499 |
| CGS – USN | 28/50 | −0.1248/− 0.1520 | −0.1423/− 0.0627 | 26/33 | −0.1229/− 0.1531 | −0.1042/− 0.0800 |
| GSF – IGG | 46/56 | −0.0164/+ 0.2368 | + 0.3538/+ 0.4202 | 40/44 | −0.0193/+ 0.2334 | + 0.3732/+ 0.3693 |
| GSF – OPA | 19/23 | + 0.5221/+ 0.4857 | + 0.4751/+ 0.5206 | 18/21 | + 0.5210/+ 0.4823 | + 0.4711/+ 0.4931 |
| GSF – RFC | 50/74 | −0.2478/− 0.0260 | + 0.2164/+ 0.2849 | 46/55 | −0.2497/− 0.0311 | + 0.2184/+ 0.2582 |
| GSF – SHA | 18/25 | + 0.1525/+ 0.1280 | + 0.1186/+ 0.1195 | 17/20 | + 0.1528/+ 0.1270 | + 0.1218/+ 0.1195 |
| GSF – USN | 21/24 | −0.0271/− 0.0832 | −0.0031/+ 0.0026 | 20/23 | −0.0268/− 0.0832 | + 0.0099/+ 0.0346 |
| IGG – OPA | 44/57 | + 0.3165/+ 0.3643 | + 0.4199/+ 0.4093 | 39/43 | + 0.3152/+ 0.3628 | + 0.4110/+ 0.4214 |
| IGG – RFC | 85/108 | + 0.4091/+ 0.0953 | + 0.2229/+ 0.2314 | 80/88 | + 0.4086/+ 0.0928 | + 0.2482/+ 0.2508 |
| IGG – SHA | 47/63 | + 0.0418/+ 0.0392 | + 0.1798/+ 0.0836 | 42/46 | + 0.0419/+ 0.0406 | + 0.1907/+ 0.1805 |
| IGG – USN | 46/52 | −0.0203/+ 0.0187 | + 0.1318/+ 0.1188 | 40/42 | −0.0211/+ 0.0177 | + 0.1391/+ 0.1612 |
| OPA – RFC | 53/78 | + 0.0015/+ 0.2632 | + 0.5582/+ 0.5127 | 50/59 | −0.0003/+ 0.2607 | + 0.5415/+ 0.5706 |
| OPA – SHA | 18/24 | + 0.6461/+ 0.6244 | + 0.5367/+ 0.5367 | 16/22 | + 0.6479/+ 0.6239 | + 0.5508/+ 0.5161 |
| OPA – USN | 20/26 | + 0.3423/+ 0.2585 | + 0.3749/+ 0.3820 | 18/23 | + 0.3424/+ 0.2583 | + 0.3813/+ 0.4036 |
| RFC – SHA | 54/82 | −0.1097/+ 0.3237 | + 0.4619/+ 0.3846 | 50/58 | −0.1111/+ 0.3262 | + 0.5015/+ 0.5231 |
| RFC – USN | 63/105 | + 0.1191/+ 0.0929 | + 0.4034/+ 0.4213 | 60/94 | + 0.1194/+ 0.0907 | + 0.4090/+ 0.4265 |
| SHA – USN | 20/29 | + 0.6927/+ 0.5710 | + 0.6508/+ 0.6139 | 19/23 | + 0.6916/+ 0.5720 | + 0.6432/+ 0.6328 |
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