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...whereas planetary ephemerides are in ICRS. Unfortunately, Astropy 2.0.1 does not support velocities for ecliptic coordinate frames:
https://github.com/astropy/astropy/issues/6494
We should, a…
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Hi,
I assume eph2sbf is used to generate the navigation message required to produce the signal file. I tried playing around with the binary messages in the subframes to see how does a u-blox-M8N re…
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When I set up a JSON-based simulation using `double` for the independent variable type and the state scalar type, I can compile and run with no problems. The branch can be found [here](https://github.…
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Astropy 2.0 has been released with lots of interesting changes, and in particular coordinate frames now support velocities:
http://docs.astropy.org/en/stable/coordinates/velocities.html#astropy-coo…
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[LastTest.txt](https://github.com/Tudat/tudat/files/1247828/LastTest.txt)
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Getting this into a ticket for tracking.
I'm trying to follow the instructions at https://github.com/desihub/surveysim/blob/master/doc/tutorial.md to run the survey simulations at NERSC. I got abo…
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I can't compile the latest code of the development branch:
```
[ 93%] Built target test_AccelerationModelCreation
[ 93%] Building CXX object tudatExampleApplications/satellitePropagatorExamples/Sat…
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I'm new to pyephem.
I searched the docs, and it appears it's not possible, at least for now.
would it be possible to move the observer to another planet?
I'm interested right now mostly in calculati…
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Hi,
I recently started using SwissEph. I love that it is so powerful. But using JPL ephemeris, I am getting a null deref exception:
```
public int swi_pleph(double et, int ntarg, int ncen…
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1) RINEX 3.03 standard clarifies that Fit interval for QZSS must be written to RINEX as flag not as interval in meters.
2) This field is not used for BDS but it is written to eph struct in rtcm3.c > `…