M87 at metre wavelengths
M87 at metre wavelengths
M87 at metre wavelengths
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The Virgo Campaign<br />
2011 LOFAR Observ<strong>at</strong>ions<br />
F. de Gasperin, M. Bruggen, E. Churazov, W. Cotton, H. Falcke, W.<br />
Forman, H. Intema, A. Merloni, M. Murgia, E. Orru', F. Owen, U. Rao<br />
LBA (low):<br />
15 - 30 MHz<br />
8 h<br />
25 ant<br />
LBA (high):<br />
30 - 77 MHz<br />
8 h<br />
24 ant<br />
HBA:<br />
115 - 162 MHz<br />
8 h<br />
45 ant (dual)<br />
2013 LOFAR Observ<strong>at</strong>ions<br />
LBA:<br />
22 - 70 MHz<br />
8 h<br />
36 ant<br />
HBA:<br />
112 - 184 MHz<br />
6 h<br />
50 ant (dual+int)<br />
60 MHz, 0.4% of the BW<br />
2013 VLA+GBT Observ<strong>at</strong>ions<br />
P-band:<br />
230-470 MHz<br />
A+B+C+D conf.<br />
L-band:<br />
1 - 2 GHz<br />
A+B+C+D conf.<br />
S-band:<br />
2 - 4 GHz<br />
B+C+D conf.<br />
+ GBT<br />
C-band:<br />
4 - 8 GHz<br />
C+D conf.<br />
+GBT<br />
Images from: http://www.astron.nl/~heald/lofarSt<strong>at</strong>usMap.html
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