https://pfspipe.ipmu.jp/jira This file is an XML representation of an issue en-us 8.3.4 803005 13-09-2019 https://pfspipe.ipmu.jp/jira/browse/SIM2D-106 DRP 2-D Simulator <p>Provide absorption spectra from one of the high-resolution atmospheric codes such as MODTRANS or libradtrans in a form that can be used to implement telluric absorption for PFS targets.</p> SIM2D-106

Model telluric features using libradtran or modtran libraries

Task Normal Done Done price hassan atmospheric-modeling Tue, 5 Mar 2019 15:30:49 +0000 Thu, 25 Jul 2019 21:56:13 +0000 Thu, 25 Jul 2019 15:15:34 +0000 0 4 <p>Nick Mondrik (nmondrik@gmail.com) from Chris Stubb's group at Harvard has kindly offered to run some models for us:</p> <blockquote><p>I can do this fairly straightforwardly at a constant resolution of 1cm^-1 (R=20k at 500nm, c. 25k at 400nm, c. 10k at 1um), if you can tell me:</p> <ul class="alternate" type="square"> <li>What wavelength grid</li> <li>What PWV grid you want to sample</li> <li>What (if any) aerosol grid you want to sample</li> <li>What zenith angle(s) you want it at</li> <li>What O3 value(s) you want</li> </ul> <p>If you want it at a specific pressure (otherwise I'll just use some reasonable value for an altitude of 4200m).</p></blockquote> <p>We need to get back to him with a grid of model parameters. <a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=price" class="user-hover" rel="price">price</a> would like slightly higher resolution, but that turns out to be a little difficult and I think this is good enough for now (and maybe for ever)</p> <p>I believe this is currently blocked on <a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=rhl" class="user-hover" rel="rhl">rhl</a> specifying the grid of parameters.</p> <p>Taking it back, since <a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=rhl" class="user-hover" rel="rhl">rhl</a> is busy. I'll have a go at specifying a parameter grid, and ask Nick and <a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=rhl" class="user-hover" rel="rhl">rhl</a> to comment.</p> <p>I found a useful paper: <a href="https://arxiv.org/abs/1210.2619" class="external-link" rel="nofollow">Atmospheric extinction properties above Mauna Kea from the Nearby Supernova Factory spectro-photometric data set</a> by Buton et al.; note <a href="http://inspirehep.net/record/1189964/files/extParams.png" class="external-link" rel="nofollow">Figure 13</a>, which shows distributions of the atmospheric parameters.</p> <p>I've proposed the following grid to Nick:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> Wavelength: 350-1300 nm, at the agreed constant resolution of 1cm^-1 (https:<span class="code-comment">//pfs.ipmu.jp/research/parameters.html) </span>PWV: 1, 2, 3 mm (http:<span class="code-comment">//www.gemini.edu/sciops/telescopes-and-sites/observing-condition-constraints) </span>Aerosol: tau=0.0075; a=0, 1, 2.5 (arXiv:1210.2619 Fig 13, Fig 19) Zenith angle: 0, 30, 60, 70 deg O3: I_O^3 = 260 DU (arXiv:1210.2619 Fig 13, 7.4, Fig 18) Pressure: 616 mbar (arXiv:1210.2619 Fig 13, 4.1.1) </pre> </div></div> <p>Added the data provided by Nick:</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> price@MacBook:~/pfs/drp_instdata/data/atmosphere (tickets/SIM2D-106=) $ git sub commit c52975a710308b24311e75c45f4c0f159caa15f4 (HEAD -&gt; tickets/SIM2D-106, origin/tickets/SIM2D-106) Author: Paul Price &lt;price@astro.princeton.edu&gt; Date: Wed Mar 27 18:34:42 2019 -0400 add model atmosphere transmission Data kindly provided by Nicholas Mondrik &lt;nmondrik@gmail.com&gt;. data/atmosphere/MKatmo_0.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_1.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_10.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_11.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_12.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_13.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_14.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_15.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_16.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_17.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_18.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_19.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_2.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_20.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_21.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_22.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_23.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_24.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_25.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_26.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_27.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_28.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_29.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_3.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_30.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_31.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_32.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_33.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_34.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_35.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_36.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_37.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_38.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_39.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_4.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_40.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_41.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_42.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_43.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_44.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_45.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_46.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_47.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_5.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_6.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_7.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_8.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/MKatmo_9.atmo | 17841 ++++++++++++++++++++++++ data/atmosphere/README.txt | 17 + data/atmosphere/model_atmosphere_metadata.txt | 49 + 50 files changed, 856434 insertions(+) </pre> </div></div> <p>Can you create a pull request please <a href="https://pfspipe.ipmu.jp/jira/secure/ViewProfile.jspa?name=price" class="user-hover" rel="price">price</a>? </p> <p>Done: <a href="https://github.com/Subaru-PFS/drp_instdata/pull/6" class="external-link" rel="nofollow">https://github.com/Subaru-PFS/drp_instdata/pull/6</a></p> <p>Merged to master.</p> Blocks SIM2D-114 Relates PIPE2D-373 Development Rank 0|02qpt6:508yjm39 Reviewers cloomis Sprint 2DDRP-2019 C 2DDRP-2019 D 2DDRP-2019 E 2DDRP-2019 F Story Points 5.0