| Friend | Site | Result | Problem | Text | 
|---|---|---|---|---|
| Michael Lindqvist at S | Onsala | Minor failures | None | Antenna problem. Problem solved on second source. Some high Tsys in the data. Could be RFI. | 
| zhanghua | Urumqi | Minor failures | TSYS | The T-cal is inaccurate. | 
| K. Borkowski | Torun | Minor failures | None | No known problems (see however this band feedback on linear polarization). | 
| Tony Foley | Westerbork | Success | None | Wb used in phased array mode. Looks OK, with little EMI | 
| P. Cassaro | Noto | Minor failures | RFI | There were severe interferences and the Tsys was not stable. The observation has been carried out, but we cannot ensure the result due to the RFI. | 
| A. Kraus | Effelsberg | Minor failures | TSYS RFI | None |