Next: Interpreting Observe
Up: Bandwidth and Number of
Previous: Normal Mode
  Contents
|
BW |
Bandwidth |
Single IF Mode |
Two IF Mode |
Four IF Mode |
|
Code |
MHz |
No. |
Freq. Separ. |
No. |
Freq. Separ. |
No. |
Freq. Separ. |
|
|
|
Chan.  |
kHz |
Chan. |
kHz |
Chan. |
kHz |
|
0 |
50 |
8 |
6250 |
4 |
12500 |
2 |
25000 |
|
1 |
25 |
16 |
1562.5 |
8 |
3125 |
4 |
6250 |
|
2 |
12.5 |
32 |
390.625 |
16 |
781.25 |
8 |
1562.5 |
|
3 |
6.25 |
64 |
97.656 |
32 |
195.313 |
16 |
390.625 |
|
4 |
3.125 |
128 |
24.414 |
64 |
48.828 |
32 |
97.656 |
|
5 |
1.5625 |
256 |
6.104 |
128 |
12.207 |
64 |
24.414 |
|
6 |
0.78125 |
256 |
3.052 |
128 |
6.104 |
64 |
12.207 |
|
8 |
0.1953125 |
128 |
1.526 |
64 |
3.052 |
32 |
6.104 |
|
9 |
0.1953125 |
256 |
0.763 |
128 |
1.526 |
64 |
3.052 |
Notes :
(1) Observing Modes 1A, 1B, 1C, and 1D.
(2) Observing Modes 2AB, 2AC, 2AD, 2BC, 2BD, and 2CD.
(3) Observing Mode 4, PA and PB.
(4) These are the numbers of frequency channels produced in the Array
Processor. Any number of channels that is a power of 2, that is less
than or equal to the number in the table, and that is greater than or
equal to 4 may be selected using the data selection parameters on the
DS card. When using on-line Hanning smoothing, data have to be
selected, even if one wants the default total number of channels,
rather than a subset. observe by default selects all channels.
(5) Specify a bandwidth of 391 kHz in loser for bandwidth code 8.
Next: Interpreting Observe
Up: Bandwidth and Number of
Previous: Normal Mode
  Contents
Stephan Witz
2003-04-15