17 Jun 2019 |
astrojuanlu | hi @room ! I just applied to the GitHub Sponsors waiting list https://github.co/2IHdeOw if you value my open source work, please consider nominating me using the form. later on this year I plan to set up an Open Collective for poliastro so we can also gather funds for the project as a whole. | 13:25:41 |
jorgepiloto | Hi team! I saw the merged PR. Hope to close soon the others related with Lambert 👍🏼 | 14:37:35 |
jorgepiloto | En respuesta a @wilselwood:matrix.org I wonder how much of this could be automated: https://github.com/eleanorlutz/asteroids_atlas_of_space Those plots are crazy! They look like a video game | 14:38:38 |
jorgepiloto | Wow! This other repo from the same user is also amazing 😲
https://github.com/eleanorlutz/topography_atlas_of_space | 15:50:05 |
wilselwood | In reply to @jorgepiloto:matrix.org Wow! This other repo from the same user is also amazing 😲
https://github.com/eleanorlutz/topography_atlas_of_space Dang! | 15:52:12 |
wilselwood | That one is going in the work "Map Porn" chat channel | 15:53:37 |
@cadair:cadair.com | In reply to @wilselwood:matrix.org Dang! O.O | 19:56:00 |
@cadair:cadair.com | That's amazing. | 19:56:08 |
18 Jun 2019 |
astrojuanlu | good morning everyone! Chatziargyriou Eleftheria jorgepiloto , status updates? 😁 | 06:58:29 |
astrojuanlu | today it's unlikely I will work on poliastro things but I will be here to lend you a hand with what you're doing | 06:59:07 |
jorgepiloto | I am planning to investigate more on those strange solutions in Lambert 😊👍🏼 | 08:00:20 |
Chatziargyriou Eleftheria | Good morning! I get more and more busy with the exams, but luckily it'll be over in just over a week. I planned on adding a few more missing parameters for czml3, but I think it would be best adressed on a separate PR. After a couple more additions, I'll be ready to push the refactored extractor | 09:18:07 |
astrojuanlu | excellent! ping me if you have any issues :) | 09:18:41 |
Chatziargyriou Eleftheria | Will do 😊 | 09:19:34 |
19 Jun 2019 |
astrojuanlu | jorgepiloto: did you see anything meaningful with the Lambert solutions? | 08:33:18 |
astrojuanlu | Chatziargyriou Eleftheria already told me she's about to publish new properties for czml3 | 08:33:35 |
jorgepiloto | Sorry, I did not see the message till now. Not sure why notifications do not show in my devices 😕 | 09:19:23 |
jorgepiloto | I also found that the plot T vs x for multiple revolutions is shown in Battin 1999 | 09:22:20 |
astrojuanlu | ah, that's perfect! I have that book in the office, I can check it out later | 09:26:51 |
jorgepiloto | I am still checking the whole algorithm and the subroutines from the iod.izzo module. But these minor error are strange since most of solutions seem to converge to the good ones 🤔 | 09:28:37 |
astrojuanlu | Download Screenshot from 2019-06-19 11-27-26.png | 09:28:53 |
astrojuanlu | make sure you configured your notifications properly :) | 09:29:02 |
astrojuanlu | In reply to @jorgepiloto:matrix.org I am still checking the whole algorithm and the subroutines from the iod.izzo module. But these minor error are strange since most of solutions seem to converge to the good ones 🤔 interesting! if in doubt, I think https://github.com/esa/pykep must have an alternative implementation (because it's Dario Izzo astrodynamics library) | 09:30:33 |
astrojuanlu | or probably you can ask in #gitter_esa=2Fpykep:matrix.org | 09:30:46 |
astrojuanlu | (however, make sure you don't translate code from pykep to poliastro because pykep is GPL) | 09:31:27 |
jorgepiloto | Oh! I had dissabled notifications from groups... This is strange, I did not changed anything. Anyway, it seem like they are working again 👍️
If I get stucked with this issue I will ask is the pykep group. I am going to check the pykep package. Thanks! 🚀 | 09:35:34 |
jorgepiloto | This is the C code implementation of the Izzo's algorithm in pykep package: https://github.com/esa/pykep/blob/master/src/lambert_problem.cpp
I will compare it against poliastro's one and also check everything with the original paper
| 09:44:05 |
astrojuanlu | or maybe, if you manage to install it jorgepiloto (there's conda install pykep -c conda-forge if you need it), maybe you can compare the output first | 09:56:54 |
astrojuanlu | probably it's easy than looking at lines of code | 09:57:06 |
astrojuanlu | your call :) | 09:57:21 |