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operations:documentation.dbbcsetupivs [2012/03/19 00:33] Jim Lovell |
operations:documentation.dbbcsetupivs [2016/05/16 12:48] (current) Bryn Emptage |
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You now need to set up the IF system. The commands to do this depend on the IVS observation and the station. | You now need to set up the IF system. The commands to do this depend on the IVS observation and the station. | ||
- | For R1, R4, AUSTRAL and RDV experiments on **Hobart** and **Katherine** they should be: | + | For R1, R4, CRF, CRDS, AUSTRAL and RDV experiments on they should be: |
<code> | <code> | ||
dbbcifa=1,agc,1 | dbbcifa=1,agc,1 | ||
Line 42: | Line 42: | ||
</code> | </code> | ||
- | For R1, R4, AUSTRAL and RDV experiments on **Yarragadee** they should be: | ||
- | <code> | ||
- | dbbcifa=1,agc,4 | ||
- | dbbcifb=4,agc,1 | ||
- | dbbcifc=2,agc,2 | ||
- | dbbcifd=2,agc,2 | ||
- | reg=1,17,4 | ||
- | reg=5,17,4 | ||
- | reg=1,19,4 | ||
- | reg=5,19,4 | ||
- | </code> | ||
- | This is because Yg has a non-standard configuration of conditioning modules. CoMo A handles the upper X-band frequencies while CoMo B handles the lower 4. This is the opposite of other sites. | ||
- | For APSG, CRDS, CRF, OHIG and T2 experiments, for all stations they should be: | + | For APSG, OHIG and T2 experiments, for all stations they should be: |
<code> | <code> | ||
dbbcifa=1,agc,1 | dbbcifa=1,agc,1 | ||
Line 64: | Line 52: | ||
</code> | </code> | ||
- | The target values for the total power readings is 56000. this can be checked by the command dbbcif[abcd]. If the levels are too high or low, then adjust the attenuation on the IF box. Note that the levels on IF C (dbbcifc) are a bit low. Don't worry about it. | + | Recommended DBBC power levels can be found [[hardware:dbbc.targetifpower|here]]. Current target values for the total power readings is 56000. this can be checked by the command: ifa, ifb, ifc or ifd. If the levels are too high or low, then adjust the attenuation on the IF box. Note that the levels on IF C (e-remote control command: ifc) are a bit low. Don't worry about it. |