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information_for_astronomers:rx:s13mm
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information_for_astronomers:rx:s13mm [2013/06/20 16:17] 127.0.0.1 external edit |
information_for_astronomers:rx:s13mm [2015/11/28 19:58] akraus |
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| This is a 2-channel system for VLBI observations. \\ | This is a 2-channel system for VLBI observations. \\ | ||
| - | In fall 2013 this system will be replaced by a new double-horn receiver. | + | This system has been replaced by the [[information_for_astronomers:rx:s14mm|new double beam receiver]]. |
| ==== Calibration Information ==== | ==== Calibration Information ==== | ||
| Line 62: | Line 62: | ||
| | 9 | BB | LCP | TP A | | | 9 | BB | LCP | TP A | | ||
| | 10 | BB | RCP | TP B | | | 10 | BB | RCP | TP B | | ||
| + | |||
| + | ==== Spectroscopy modes and resolution ==== | ||
| + | ^ BW ^ nchan ^ nu ^ Df ^ Dv ^ dv ^ | ||
| + | ^ MHz ^ ^ MHz ^ kHz ^ km/s ^ km/s ^ | ||
| + | | 100 | 32768 | 22000 | 3.1 | 0.042 | 0.048 | | ||
| + | | 100 | 32768 | 23000 | 3.1 | 0.040 | 0.046 | | ||
| + | | 100 | 32768 | 24000 | 3.1 | 0.038 | 0.044 | | ||
| + | | 500 | 32768 | 22000 | 15.3 | 0.208 | 0.241 | | ||
| + | | 500 | 32768 | 23000 | 15.3 | 0.199 | 0.231 | | ||
| + | | 500 | 32768 | 24000 | 15.3 | 0.191 | 0.221 | | ||
| + | |||
| + | 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 measurements ==== | ==== Tcal measurements ==== | ||
information_for_astronomers/rx/s13mm.txt ยท Last modified: 2015/11/28 19:58 by akraus
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