Research Article
Measuring Track-Related Pointing Errors on the Nanshan Radio Telescope with an Optical Pointing Telescope
Table 4
n = 2 spatial frequency-related parameters.
| Pointing parameter | Radio model (′′) | OPT model (′′) | Measured twist (′′) | Model predicted twist (′′) |
| P17 | −5.27 | −4.92 | −0.35 | −0.52 | P18 | −8.23 | −4.68 | −3.55 | −4.56 |
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