Pulsar lab: learn pulsars with a simulated observatory and analysis tools

app/pulsarlab.css

@@ -0,0 +1,34 @@
+/* Pulsar lab only. Everything shared is in kit/interimm.css. */
+.lab-hero h1 { font-size: var(--step-4); }
+.lab-hero-grid { --split: minmax(0, 1fr) minmax(0, 1.15fr); align-items: center; }
+.lab-hero .lede { max-width: 36rem; }
+.lab-readouts { margin-top: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr)); }
+.lab-lighthouse canvas { height: clamp(16rem, 34vw, 23rem); }
+
+.lab-two { --split: minmax(0, 1fr) minmax(0, 1.2fr); }
+.lab-zoom canvas { height: 15rem; }
+.lab-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 0.8rem; margin: 1rem 0; }
+.lab-slider { flex: 1 1 14rem; display: flex; }
+.lab-slider input { width: 100%; }
+.lab-controls .readout { min-width: 8rem; color: var(--them); font-family: var(--font-mono); }
+.lab-check { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--muted); }
+
+.lab-setup { display: grid; gap: 1rem 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); align-items: end; }
+.lab-setup .tabs > button:disabled { opacity: 0.35; cursor: not-allowed; }
+.lab-note { max-width: 46rem; margin: 1rem 0 0; color: var(--muted); }
+.lab-warn { margin: 1rem 0 0; padding: 0.6rem 0.8rem; border: 2px dashed var(--us); color: var(--us); }
+.lab-obs { --split: minmax(0, 1.6fr) minmax(0, 1fr); margin-top: 1.5rem; }
+.lab-waterfall canvas { height: clamp(18rem, 36vw, 26rem); }
+.lab-obs-readouts { grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); }
+.lab-obs-readouts dd { font-size: 1rem; }
+
+.lab-tool { --split: minmax(0, 1.4fr) minmax(0, 1fr); }
+.lab-tool > .scope canvas { height: clamp(18rem, 36vw, 26rem); }
+.lab-tool p { color: var(--muted); }
+.lab-tool .readouts dd { font-size: 1rem; }
+.lab-curve { margin: 1rem 0; }
+.lab-curve canvas { height: 8rem; }
+.lab-tool .lab-found { margin: 1rem 0 0; padding: 0.6rem 0.8rem; background: var(--them); color: var(--them-ink); font-weight: 600; }
+
+.lab-table td:last-child { min-width: 18rem; color: var(--muted); }
+.lab-table .text-link { padding: 0; border: 0; background: none; font: inherit; font-family: var(--font-mono); color: var(--link); cursor: pointer; text-decoration: underline; }

en/index.html

@@ -109,6 +109,7 @@ <h2 class="section-title" id="tools-title">Go deeper</h2>
         <article class="card card-link-wrap"><p class="eyebrow">Letters</p><h3 class="card-title"><a class="card-link" href="../archive/2219-signal/en/#write">Write back</a></h3><p>Write to Ross 128 b and watch your letter travel, kilometre by kilometre.</p><p class="card-cta">Open <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">Game</p><h3 class="card-title"><a class="card-link" href="https://iron-bamboo.interimm.org/#life">Light-Year Canon</a></h3><p>An answer takes 22 years to come and go, and one life cannot hear the whole conversation. Be born in 2219, live one life, then hand the record to someone who sings on after you: a child, a student, an old friend's child. Every voice comes in twenty-two years late, and no one sings to the end.</p><p class="card-cta">Start <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">Live</p><h3 class="card-title"><a class="card-link" href="../pulsars/en/">Pulsar ledger</a></h3><p>The pulsars that keep the MC clock, ticking live, and the timing residuals where the signal first showed up.</p><p class="card-cta">Open <span>→</span></p></article>
+        <article class="card card-link-wrap"><p class="eyebrow">Learn</p><h3 class="card-title"><a class="card-link" href="../pulsar-lab/en/">Pulsar lab</a></h3><p>Pulsars sweep past Earth like lighthouses. Pick a telescope, listen, then pull one out of the noise with the tools astronomers use.</p><p class="card-cta">Open <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">For builders</p><h3 class="card-title"><a class="card-link" href="../kit/">Phase 2 design kit</a></h3><p>137: the shared look of every phase 2 site, named for the number both worlds share and drawn in the pixels of their picture.</p><p class="card-cta">Open <span>→</span></p></article>
       </div>
     </div>

index.html

@@ -109,6 +109,7 @@ <h2 class="section-title" id="tools-title">继续深入</h2>
         <article class="card card-link-wrap"><p class="eyebrow">书信</p><h3 class="card-title"><a class="card-link" href="archive/2219-signal/#write">写回信</a></h3><p>给罗斯128 b写一封信，看它一公里一公里地往前走。</p><p class="card-cta">打开 <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">游戏</p><h3 class="card-title"><a class="card-link" href="https://iron-bamboo.interimm.org/#life">光年卡农</a></h3><p>一来一回的回答要 22 年，一个人听不完这场对话。你在 2219 年出生、过完一生，再把记录交给下一个人接着唱：孩子、学生，或老朋友的孩子。每个声部都晚二十二年进来，没有人唱到最后。</p><p class="card-cta">开始 <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">实时</p><h3 class="card-title"><a class="card-link" href="pulsars/">脉冲星账本</a></h3><p>维持脉币时钟的脉冲星实时跳动，以及信号最先出现的计时残差。</p><p class="card-cta">打开 <span>→</span></p></article>
+        <article class="card card-link-wrap"><p class="eyebrow">学习</p><h3 class="card-title"><a class="card-link" href="pulsar-lab/">脉冲星实验室</a></h3><p>脉冲星像灯塔一样扫过地球。选一台望远镜去听，再用天文学家的工具把它从噪声里找出来。</p><p class="card-cta">打开 <span>→</span></p></article>
         <article class="card card-link-wrap"><p class="eyebrow">给开发者</p><h3 class="card-title"><a class="card-link" href="kit/">第二阶段设计套件</a></h3><p>137：每个第二阶段网站共用的样式，以两个世界共有的那个数命名，由他们那幅图的像素拼成。</p><p class="card-cta">打开 <span>→</span></p></article>
       </div>
     </div>

kit/nav.cn.json

@@ -43,6 +43,12 @@
       "url": "https://interstellar.interimm.org/pulsars/",
       "children": []
     },
+    {
+      "id": "pulsarlab",
+      "name": "脉冲星实验室",
+      "url": "https://interstellar.interimm.org/pulsar-lab/",
+      "children": []
+    },
     {
       "id": "drift",
       "name": "两星漂移",
@@ -126,6 +132,10 @@
           "title": "脉冲星账本（实时）",
           "url": "https://interstellar.interimm.org/pulsars/"
         },
+        {
+          "title": "脉冲星实验室 · 观测与分析（模拟）",
+          "url": "https://interstellar.interimm.org/pulsar-lab/"
+        },
         {
           "title": "两星漂移 · 太阳与罗斯128",
           "url": "https://interstellar.interimm.org/drift/"

kit/nav.en.json

@@ -43,6 +43,12 @@
       "url": "https://interstellar.interimm.org/pulsars/en/",
       "children": []
     },
+    {
+      "id": "pulsarlab",
+      "name": "Pulsar lab",
+      "url": "https://interstellar.interimm.org/pulsar-lab/en/",
+      "children": []
+    },
     {
       "id": "drift",
       "name": "Drift",
@@ -126,6 +132,10 @@
           "title": "Pulsar ledger (live)",
           "url": "https://interstellar.interimm.org/pulsars/en/"
         },
+        {
+          "title": "Pulsar lab · observe and analyse (simulated)",
+          "url": "https://interstellar.interimm.org/pulsar-lab/en/"
+        },
         {
           "title": "Drift · Sun and Ross 128",
           "url": "https://interstellar.interimm.org/drift/en/"

lib/pulsar-fluxes.json

@@ -0,0 +1 @@
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