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information_for_astronomers:rx:p500mm
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information_for_astronomers:rx:p500mm [2013/05/13 16:30] 127.0.0.1 external edit |
information_for_astronomers:rx:p500mm [2022/05/05 15:13] akraus |
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| ====== 50cm prime focus receiver (300-900 MHz) ====== | ====== 50cm prime focus receiver (300-900 MHz) ====== | ||
| - | This is a wide band 2-channel system covering a range from 300 to 900 MHz. Be aware that there is also a lot of RFI in this range. The system can be used for continuum, pulsar and VLBI observations | + | This is a wide band 2-channel system covering a range from 300 to 900 MHz. The system can be used for continuum, pulsar and VLBI observations. |
| + | |||
| + | Be aware that there is also a lot of RFI in this band. Therefore, some frequency ranges have been blanked out | ||
| + | by filters. Available frequencies are 300 - 505 MHz, 608 - 685 MHz, and 790 - 915 MHz. | ||
| ==== Calibration Information ==== | ==== Calibration Information ==== | ||
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| ^ Frequency [GHz] ^ Channel ^ Polarisation ^ Tcal [K] ^ Tsys [K] ^ Sensitivity [K/Jy] ^ SEFD [Jy] ^ Aperture Eff. [%] ^ TMB/S [K/Jy] ^ Main Beam Eff. [%] ^ FWHM [arcsec] ^ Last update ^ | ^ Frequency [GHz] ^ Channel ^ Polarisation ^ Tcal [K] ^ Tsys [K] ^ Sensitivity [K/Jy] ^ SEFD [Jy] ^ Aperture Eff. [%] ^ TMB/S [K/Jy] ^ Main Beam Eff. [%] ^ FWHM [arcsec] ^ Last update ^ | ||
| - | |0.61 |A |LCP |12.5 |320 |1.3 |246 |45.8 | | |1450 |May 2011 | | + | |0.611 |A |LCP |12.8 |495 |1.1 |450 |39 |1.5 |72 |1482 |Sep 2021 | |
| ^ normalized Gain curve (G = A0 + A1·Elv + A2·Elv2)^^^ Observed in ^ confirmed ^ | ^ normalized Gain curve (G = A0 + A1·Elv + A2·Elv2)^^^ Observed in ^ confirmed ^ | ||
| |A0 = 1.0|A1 = 0.0|A2 = 0.0|May 2011| | | |A0 = 1.0|A1 = 0.0|A2 = 0.0|May 2011| | | ||
| - | **Comments:** | + | **Comments:** There is a lot of RFI in this band. Narrow bandwidths should be used for observations. Please contact staff, if interested. |
| - | * Preliminary data - more testing needed! | + | |
| ==== Version description for OBSINP ==== | ==== Version description for OBSINP ==== | ||
information_for_astronomers/rx/p500mm.txt · Last modified: 2022/05/05 15:13 by akraus
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