<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear all,<div class=""><br class=""></div><div class="">I hope my email finds you all and your families well and with good health.</div><div class=""><br class=""></div><div class="">It is now roughly two years since some of us got together at a nice hackathon in Paris between astropy, astroquery and IVOA software engineers to identify possible synergies and to try to put a collaboration on motion.</div><div class=""><br class=""></div><div class="">In preparation for the upcoming IVOA online interop meeting from the 25th to the 28th of May, we would like to ask whether you could be available for a follow-up discussion of approx. 1.5 hours, on what worked well, what is ongoing, and what could still do to better for the benefit of the astronomical community as a whole. Among other things, we would like to understand what is pending for pyvo to become an astropy affiliated package and to get your advice on what could be the best use of people’s times in this collaboration or by contributing to astropy.</div><div class=""><br class=""></div><div class="">Please share your thoughts about this conversation and this collaboration via email and let me know whether you could participate in a session, whose exact date and time is still TBD.</div><div class=""><br class=""></div><div class="">Many thanks in advance for your time and I look forward seeing you soon,</div><div class=""><br class=""></div><div class="">Bruno</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><font size="1" color="#808080" face="Verdana" style="color: rgb(0, 0, 0);" class=""><b class="">ESA - European Space Agency</b></font><p style="color: rgb(0, 0, 0);" class=""><font size="1" color="#00a1e0" face="Verdana" class="">Dr. Bruno Merín</font><font size="1" color="#808080" face="Verdana" class=""><br class="">Head of the ESAC Science Data Centre (SCI-SAA)</font><font size="3" class=""></font></p><p style="color: rgb(0, 0, 0);" class=""><font size="1" color="#808080" face="Verdana" class=""><b class="">European Space Astronomy Centre (ESAC)</b><br class="">Camino Bajo del Castillo s/n<br class="">Villanueva de la Cañada, 28692 Madrid, Spain</font></p><p class=""><a href="mailto:bruno.merin@esa.int" style="color: rgb(0, 0, 0);" class=""><font size="1" color="#808080" face="Verdana" class=""><u class="">Bruno.Merin@esa.int </u></font></a><font size="1" color="#808080" face="Verdana" style="color: rgb(0, 0, 0);" class="">| </font><a href="http://cosmos.esa.int/esdc" class=""><font color="#808080" size="1" class="">cosmos.esa.int/esdc</font></a><font size="1" color="#808080" face="Verdana" style="color: rgb(0, 0, 0);" class=""><br class="">Phone: +34 91 813 1456 | Fax: +34 91 813 1218</font></p></div></div></div></div></div></div></div></div></div>
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<div><br class=""><blockquote type="cite" class=""><div class="">On 20 Mar 2019, at 18:32, Bruno Merin <<a href="mailto:bmerin@sciops.esa.int" class="">bmerin@sciops.esa.int</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dear Tom, Erik, Thomas, Brigitta and Adam,<div class=""><br class=""></div><div class="">We are planning to organize a hackathon on May 15th 2019 in the afternoon at our Paris IVOA <a href="https://indico.obspm.fr/event/64/overview" class="">interop meeting</a> where we would like to invite people to do hacks that explore the links between astropy/astroquery and the VO infrastructure, in particular focussing possibly on time-domain use-cases. </div><div class=""><br class=""></div><div class="">Ada Nebot, who is coordinating the IVOA time domain interest group (TDIG), she proposed the following two areas of possible interest / overlap although there might be others:</div><div class=""><br class=""></div><div class=""><div class="">1 - VOTable <—> astropy: Conversions between VOTables with the TIMESYS element and the astropy.time class.</div><div class="">VOTable: <a href="http://www.ivoa.net/documents/VOTable/20190318/" class="">http://www.ivoa.net/documents/VOTable/20190318/</a></div><div class="">astropy.time <a href="http://docs.astropy.org/en/stable/time/index.html" class="">http://docs.astropy.org/en/stable/time/index.html</a></div><div class=""><br class=""></div><div class="">2 - T-MOC & astropy : The T-MOC format is a time-dependent Multi-Order Coverage structure, e.g. a healpix structure that indexes spatially the existing data in the sky (that is the MOC), but chopped off in time intervals to allow easy visualization and access to data in both space and time (that is the T-MOC).</div><div class=""><a href="https://wiki.ivoa.net/internal/IVOA/InterOpMay2018TDIG/TDIG-TBoch-TMOC-MOCPy.pdf" class="">https://wiki.ivoa.net/internal/IVOA/InterOpMay2018TDIG/TDIG-TBoch-TMOC-MOCPy.pdf</a></div><div class=""><a href="https://github.com/cds-astro/mocpy/blob/master/notebooks/tmoc.ipynb" class="">https://github.com/cds-astro/mocpy/blob/master/notebooks/tmoc.ipynb</a></div><div class=""><br class=""></div><div class="">The reason of my message is to inform you about this hackathon, ask for your feedback on whether this would be of interest or not for some of the astropy developers and to ask for advice on how do you think this event could be more useful to both the astropy users and IVOA users. It would also be great if you would know some astropy contributor who might be based in Paris and might want to come in person to the session.</div><div class=""><br class=""></div><div class="">Finally, should you be interested, you are all of course invited to join any of the two telecons described below where we will discuss what to prepare and how to organize the hackathon.</div><div class=""><br class=""></div><div class="">Thanks in advance for your time,</div><div class=""><br class=""></div><div class="">Bruno</div><div class=""><br class=""></div><div class=""><br class=""></div></div></div></div></blockquote></div><br class=""></div><PRE>This message is intended only for the recipient(s) named above. It may contain proprietary information and/or
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