Free Access
Table 1
Main parameters of the IRAM-30 m EMIR receiver at representative frequencies.
| Frequency | Beam eff. | Forward eff. | HPBW |
|
| (GHz) | (%) | (%) | (′′) | (Jy/K) |
|
|
||||
| 86 | 81 | 95 | 29 | 5.9 |
| 145 | 74 | 93 | 17 | 6.4 |
| 210 | 63 | 94 | 12 | 7.5 |
| 340 | 35 | 81 | 7 | 10.9 |
Notes. Column 1: representative frequency; Col. 2: beam efficiency; Col. 3: forward efficiency; Col. 4: half power beam width; Col. 5: flux to antenna temperature conversion factor in Jansky per Kelvin.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.