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Дата изменения: Thu Apr 7 03:01:10 2005 Дата индексирования: Unknown Кодировка: Поисковые слова: ngc 253 |
I. SUMMARY
Epoch: 29 Nov 1999
Frequency: 1.66 GHz
Bandwidth: 4 MHz, 256 spectral channels (each 15.625 kHz)
Aquisition system: S2
Duration: 43 hours
Maximum projected baseline: 10 170 km (Shanghai -- HartRAO)
Correlator: Penticton (Canada)
Integration time: 2 sec
Antennas and their characteristics at 1.66 GHz
Telescope | Diameter (m) | SEFD (Jy) | Tsys (K) |
Bear Lakes (Russia) | 64 | 156 | 95 |
Svetloe (Russia) | 32 | 394 | 71 |
Pushchino (Russia) | 22 | 1585 | 111 |
Shanghai (China) | 25 | 1250 | 100 |
HartRAO (South Africa) | 26 | 515 | 50 |
Noto (Italy) | 32 | 1070 | 107 |
IVS Name | J2000 name | J2000.0 coordinates | Optical Class | Redshift | CLEAN Map gif | CLEAN Map ps | uv-plane | |
Right ascension | Declination | |||||||
0420-014 | J0423-0120 | 04:23:15.80072 | -01:20:33.0653 | Quasar | 0.95 | 0420-014.gif | 0420-014.gz.ps | 0420-014_uv.gif |
0420+022 | J0422+0219 | 04:22:52.21464 | +02:19:26.9320 | Quasar | 2.28 | 0420+022.gif | 0420+022.gz.ps | 0420+022_uv.gif |
0552+398 | J0555+3948 | 05:55:30.80561 | +39:48:49.1649 | Quasar | 2.36 | 0552+398.gif | 0552+398.gz.ps | 0552+398_uv.gif |
1308+326 | J1310+3220 | 13:10:28.66384 | +32:20:43.7829 | BL Lac | 0.99 | 1308+326.gif | 1308+326.gz.ps | 1308+326_uv.gif |
1345+125 | J1347+1217 | 13:47:33.36161 | +12:17:24.2396 | Quasar | 0.12 | 1345+125.gif | 1345+125.gz.ps | 1345+125_uv.gif |
1803+784 | J1800+7828 | 18:00:45.68391 | +78:28:04.0184 | BL Lac | 0.68 | 1803+784.gif | 1803+784.gz.ps | 1803+784_uv.gif |