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http://www.naic.edu/~phil/mbeam/satur/apr05_img.html.
http://www.naic.edu/~phil/mbeam/satur/apr05_img.html.
1. http://www.naic.edu/~phil/td/tdtrouble/t12_startupSeqTrouble_mar06.html
... 18apr06 power supply fault contactor not closing. 20apr06: Solution: problem was the digital i/o board. POWER1 signal not arriving. ... At 49880 the master contactor is open so there is no power to the power supplies. ... The problem turned out to be the digital i/o board that drove the POWER1 signal to the master contactor relay. ... The master contactor relay is now being driven through the power supply fault contactor relay and then the little star POWER2 relay. ...
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Ссылки http://www.naic.edu/~phil/td/tdtrouble/t12_startupSeqTrouble_mar06.html -- 8.5 Кб -- 26.04.2006
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2. http://www.naic.edu/~phil/mbeam/hipass.pdf
... 2.3 Data acquisition Spectra generated by the Multibeam correlator contain the usual structure seen in spectra from other H i instruments: a bandpass spectrum which is the sum of the sky , ground and receiver temperatures multiplied by the product of the filters in the receiver chain; superimposed on this is a noise ... Note also that sources extended much beyond ,40 arcmin can be imaged poorly in HIPASS images because of the bandpass sidelobe effect described in Section 3.3. ...
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Ссылки http://www.naic.edu/~phil/mbeam/hipass.pdf -- 370.1 Кб -- 14.03.2003
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