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information_for_astronomers:rx:p50mm
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| Next revision | Previous revision Last revision Both sides next revision | ||
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information_for_astronomers:rx:p50mm [2013/03/12 14:05] 127.0.0.1 external edit |
information_for_astronomers:rx:p50mm [2013/10/21 15:37] bwinkel [Spectroscopy modes and resolution] |
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| Line 51: | Line 51: | ||
| | 1 | SB | LCP | TP A | | | 1 | SB | LCP | TP A | | ||
| | 2 | SB | RCP | TP B | | | 2 | SB | RCP | TP B | | ||
| + | |||
| + | ==== Spectroscopy modes and resolution ==== | ||
| + | ^ BW ^ nchan ^ nu ^ Df ^ Dv ^ dv ^ | ||
| + | ^ MHz ^ ^ MHz ^ kHz ^ km/s ^ km/s ^ | ||
| + | | 100 | 32768 | 5800 | 3.1 | 0.158 | 0.183 | | ||
| + | | 100 | 32768 | 6000 | 3.1 | 0.152 | 0.177 | | ||
| + | | 100 | 32768 | 6200 | 3.1 | 0.148 | 0.171 | | ||
| + | | 100 | 32768 | 6400 | 3.1 | 0.143 | 0.166 | | ||
| + | | 100 | 32768 | 6600 | 3.1 | 0.139 | 0.161 | | ||
| + | | 500 | 32768 | 5800 | 15.3 | 0.789 | 0.915 | | ||
| + | | 500 | 32768 | 6000 | 15.3 | 0.762 | 0.884 | | ||
| + | | 500 | 32768 | 6200 | 15.3 | 0.738 | 0.856 | | ||
| + | | 500 | 32768 | 6400 | 15.3 | 0.715 | 0.829 | | ||
| + | | 500 | 32768 | 6600 | 15.3 | 0.693 | 0.804 | | ||
| + | |||
| + | BW ... band width\\ | ||
| + | nchan ... number of spectral channels\\ | ||
| + | nu ... center frequency\\ | ||
| + | Df ... Channel separation (in frequency)\\ | ||
| + | Dv ... Channel separation (in velocity)\\ | ||
| + | dv ... Velocity resolution (dv=1.16*Dv) | ||
| ==== Tcal and Tsys measurements ==== | ==== Tcal and Tsys measurements ==== | ||
information_for_astronomers/rx/p50mm.txt ยท Last modified: 2014/01/28 14:09 by bwinkel
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