安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- How to convert Earth Centered Inertial (ECI) coordinates to Earth . . .
I have position (x,y,z) and velocity (Vx,Vy,Vz) vectors in Earth Centered Inertial Coordinates (ECI) for a satellite orbit, and ultimately want to end up with geodetic coordinates (Latitude, Longit
- Newest astropy Questions - Stack Overflow
I use astropy to make calculations with units and I normally do these calculations in a jupyter notebook so the results are printed nicely I would like to know how to control the number of digits
- astropy - Converting HJD to JD in Python - Stack Overflow
Is there any relatively straightforward way to convert JD to HJD in python? I heard that there is an astropy module that will do the conversion for you, however I'm having trouble figuring out what to do I came across astropy time, and cant figure out how exactly it performs the conversion Does anyone know of an easy way to do this? Thanks!
- Convert elements in masked astropy Table to np. nan
Convert elements in masked astropy Table to np nan Asked 7 years, 1 month ago Modified 7 years, 1 month ago Viewed 2k times
- python - astropy optimise get_body performance - Stack Overflow
I'm using astropy and I have to call get_body a lot I use NASA's de430 ephemerides The first call to get_body is always slow, because it's loading the ephemerides The subsequent calls, however,
- Astropy Coordinates: Second Nearest Neighbour - Stack Overflow
I am using Astropy coordinates to match two astronomical catalogues with RA,DEC coordinates I can find the list of nearest neighbours by following the astropy documentation (link to astropy coord
- Convert from ITRS to ICRS using astropy - Stack Overflow
Say pleases is it possible using AstroPy to transform ITRS (International Terrestrial Reference System) to ICRS (International Celestial Reference System)? I have read the documentation and understand how to do ICRS to ITRS conversions, but not sure how to go the other way
- astropy - How to convert a SkyCoord catalog to an array of ra and dec . . .
I have matched two catalogs, and now have the matched ra and dec values They are shown with skycoord I want to get a list of just all the ra and dec values I have tried to use np array() and
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