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Дата изменения: Thu Apr 7 03:01:10 2005
Дата индексирования: Unknown
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Поисковые слова: ngc 253
INTAS99.4
Image analysis of the VLBI experiment INTAS99.4

PI: I. Molotov (GAO, Russia)
Analyst: A. Pushkarev (GAO, Russia; CrAO, Ukraine)

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


II. CALIBRATION
Amplitude Calibration
Phase Calibration

III. RESULTS
(published in Astronomy Reports, 2004, v. 48 (11), p. 900); pdf-version

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