Merge pull request #2085 from OpenSpace/feature/jwst-spice-update

Feature/jwst spice update
2026-03-09 06:48:35 -05:00 · 2022-05-06 15:21:53 +02:00
parent cb830feb63 684da54fd9
commit 91c966a98c
6 changed files with 176 additions and 66 deletions
--- a/data/assets/scene/solarsystem/missions/jwst/jwst.asset
+++ b/data/assets/scene/solarsystem/missions/jwst/jwst.asset
@@ -17,13 +17,16 @@ local band = asset.syncedResource({
  Version = 1
 })

+local launchTime = "2021 DEC 25 12:20:00"
+local endTime = "2024 JAN 22 00:00:00"
+
 local JWSTBand = {
  Identifier = "JWSTBand",
  Parent = transforms.JWSTPosition.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2021 DEC 25 12:50:00",
-    End = "2024 JAN 22"
+    Start = launchTime,
+    End = endTime
  },
  Transform = {
    Rotation = {
@@ -59,8 +62,8 @@ local JWSTModel = {
  Parent = transforms.JWSTRotation.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2021 DEC 25 12:50:00",
-    End = "2024 JAN 22"
+    Start = launchTime,
+    End = endTime
  },
  Renderable = {
    Type = "RenderableModel",
@@ -91,8 +94,8 @@ local JWSTFov = {
  Parent = JWSTModel.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2021 DEC 25 12:50:00",
-    End = "2024 JAN 22"
+    Start = launchTime,
+    End = endTime
  },
  Renderable = {
    Type = "RenderablePrism",
@@ -124,8 +127,8 @@ local JWSTLabel = {
  Parent = transforms.JWSTPosition.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2021 DEC 25 12:50:00",
-    End = "2024 JAN 22"
+    Start = launchTime,
+    End = endTime
  },
  Renderable = {
    Type = "RenderableLabels",
--- a/data/assets/scene/solarsystem/missions/jwst/timelapse.asset
+++ b/data/assets/scene/solarsystem/missions/jwst/timelapse.asset
@@ -13,29 +13,36 @@ local function advance(time, days, hours, minutes, seconds)
 end

 local launchTime = "2021-12-25T12:20:00.000"
-local dataStartTime = "2021-12-25T12:50:00.000"
+local detachTime = "2021-12-25T12:50:00.000"
 local actionsList = {}

 -- JWST timelapse timeline, forwards
 local function createForwardTimelapse()
  local timelapse = [[
-    -- Mission start, setup 1 sec after, reset night layer
+    -- Mission start, setup 2 sec after, reset night layer
    openspace.scriptScheduler.loadScheduledScript("]] ..
-      advance(dataStartTime, 0, 0, 0, 1) .. [[",
+      advance(launchTime, 0, 0, 0, 2) .. [[",
      "openspace.setPropertyValueSingle(\"Scene.Earth.Renderable.Layers.NightLayers.Earth_at_Night_2012.Settings.Gamma\", 1.0)" ..
      "openspace.setPropertyValueSingle(\"Scene.EarthAtmosphere.Renderable.Enabled\", true)"
    )

-    -- Mission start, GO 2 sec after
+    -- Mission start, GO 3 sec after
    openspace.scriptScheduler.loadScheduledScript("]] ..
-      advance(dataStartTime, 0, 0, 0, 2) .. [[",
-      "openspace.time.interpolateDeltaTime(2)" ..
-      "openspace.setPropertyValueSingle(\"Dashboard.JWSTStateText.Text\", \"Time speed: 2 seconds/second\")"
+      advance(launchTime, 0, 0, 0, 3) .. [[",
+      "openspace.time.interpolateDeltaTime(5)" ..
+      "openspace.setPropertyValueSingle(\"Dashboard.JWSTStateText.Text\", \"Time speed: 5 seconds/second\")"
+    )
+
+    -- Speed up when reaching higher altitude
+    openspace.scriptScheduler.loadScheduledScript("]] ..
+      advance(launchTime, 0, 0, 2, 0) .. [[",
+      "openspace.time.interpolateDeltaTime(300)" ..
+      "openspace.setPropertyValueSingle(\"Dashboard.JWSTStateText.Text\", \"Time speed: 5 minutes/second\")"
    )

    -- array deploy
    openspace.scriptScheduler.loadScheduledScript("]] ..
-      advance(launchTime, 0, 0, 30, 20 - 1) .. [[", -- 1 sec pre delay
+      advance(launchTime, 0, 0, 30 - 2, 20 - 40) .. [[", -- 2 min 40 sec pre delay
      "openspace.time.interpolateDeltaTime(1)" ..
      "openspace.setPropertyValueSingle(\"Dashboard.JWSTStateText.Text\", \"Time speed: 1 second/second\")"
    )
@@ -49,7 +56,7 @@ local function createForwardTimelapse()

    -- Make night layer more visible, at around 14:00
    openspace.scriptScheduler.loadScheduledScript("]] ..
-      advance(dataStartTime, 0, 1, 10, 0) .. [[",
+      advance(detachTime, 0, 1, 10, 0) .. [[",
      "openspace.setPropertyValueSingle(\"Scene.Earth.Renderable.Layers.NightLayers.Earth_at_Night_2012.Settings.Gamma\", 0.7)" ..
      "openspace.setPropertyValueSingle(\"Scene.EarthAtmosphere.Renderable.Enabled\", false)"
    )
@@ -253,8 +260,6 @@ local function createBackwardTimelapse()
      advance(launchTime, 0, 0, 30, 20) .. [[",
      "",
      "openspace.setPropertyValueSingle(\"Dashboard.JWSTStateText.Text\", \"\")" ..
-      "openspace.setPropertyValueSingle(\"Scene.Earth.Renderable.Layers.NightLayers.Earth_at_Night_2012.Settings.Gamma\", 1.0)" ..
-      "openspace.setPropertyValueSingle(\"Scene.EarthAtmosphere.Renderable.Enabled\", true)" ..
      "openspace.scriptScheduler.clear(0)"
    )

@@ -275,7 +280,7 @@ local function createBackwardTimelapse()

    -- Reset night layer, at around 14:00
    openspace.scriptScheduler.loadScheduledScript("]] ..
-      advance(dataStartTime, 0, 1, 10, 0) .. [[",
+      advance(detachTime, 0, 1, 10, 0) .. [[",
      "",
      "openspace.setPropertyValueSingle(\"Scene.Earth.Renderable.Layers.NightLayers.Earth_at_Night_2012.Settings.Gamma\", 1.0)" ..
      "openspace.setPropertyValueSingle(\"Scene.EarthAtmosphere.Renderable.Enabled\", true)"
@@ -499,7 +504,7 @@ local function createActions()
      openspace.scriptScheduler.clear(0)
      openspace.time.setDeltaTime(1)
      openspace.setPropertyValueSingle("Dashboard.JWSTStateText.Text", "")
-      openspace.time.setTime("]] .. dataStartTime .. [[")
+      openspace.time.setTime("]] .. advance(launchTime, 0, 0, 0, 1) .. [[")
      ]] .. createForwardTimelapse() .. [[
      openspace.time.setDeltaTime(1)
    ]],
@@ -508,6 +513,22 @@ local function createActions()
    IsLocal = false
  }

+  local playFromDetach = {
+    Identifier = "jwst.play.detach",
+    Name = "Play JWST from detach",
+    Command = [[
+      openspace.scriptScheduler.clear(0)
+      openspace.time.setDeltaTime(1)
+      openspace.setPropertyValueSingle("Dashboard.JWSTStateText.Text", "")
+      openspace.time.setTime("]] .. detachTime .. [[")
+      ]] .. createForwardTimelapse() .. [[
+      openspace.time.setDeltaTime(1)
+    ]],
+    Documentation = "Jump to the JWST detach time and play the timelapse of deployment forward",
+    GuiPath = "/JWST",
+    IsLocal = false
+  }
+
  local playBackwards = {
    Identifier = "jwst.play.backwards",
    Name = "Play JWST from end",
@@ -582,7 +603,7 @@ local function createActions()
    IsLocal = false
  }

-  return {playForwards, playBackwards, clearPlay, togglePlayDirection}
+  return {playForwards, playFromDetach, playBackwards, clearPlay, togglePlayDirection}
 end

 local text = {
--- a/data/assets/scene/solarsystem/missions/jwst/toggle_trail.asset
+++ b/data/assets/scene/solarsystem/missions/jwst/toggle_trail.asset
@@ -15,6 +15,7 @@ local toggle_trail = {


    local launchTrail = "JWSTTrailLaunch"
+    local cruiseTrail = "JWSTTrailCruise"
    local orbitTrail = "JWSTTrailOrbit"

    local visibility
@@ -29,6 +30,7 @@ local toggle_trail = {
    else
      visibility = not (
        openspace.getPropertyValue("Scene." .. launchTrail .. ".Renderable.Enabled") or
+        openspace.getPropertyValue("Scene." .. cruiseTrail .. ".Renderable.Enabled") or
        openspace.getPropertyValue("Scene." .. orbitTrail .. ".Renderable.Enabled")
      )
    end
@@ -37,6 +39,10 @@ local toggle_trail = {
      "Scene." .. launchTrail .. ".Renderable.Enabled",
      visibility
    )
+    openspace.setPropertyValueSingle(
+      "Scene." .. cruiseTrail .. ".Renderable.Enabled",
+      visibility
+    )
    openspace.setPropertyValueSingle(
      "Scene." .. orbitTrail .. ".Renderable.Enabled",
      visibility
--- a/data/assets/scene/solarsystem/missions/jwst/trail.asset
+++ b/data/assets/scene/solarsystem/missions/jwst/trail.asset
@@ -3,46 +3,80 @@ local earthTransforms = asset.require("scene/solarsystem/planets/earth/transform
 local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
 asset.require("spice/base")

-local horizons = asset.syncedResource({
-  Name = "JWST Horizons",
-  Type = "HttpSynchronization",
-  Identifier = "jwst_horizons",
-  Version = 3
-})
-
 local kernels = asset.syncedResource({
  Name = "JWST Kernel",
  Type = "HttpSynchronization",
  Identifier = "jwst_kernels",
-  Version = 1
+  Version = 2
 })

-- Trail of JWST relative the Earth for the first month after launch
-- Makes histroy of trail to stay at Earth, that a trail relative to L2 won't
+local launchTime = "2021 DEC 25 12:20:00"
+local detachTime = "2021 DEC 25 12:50:00"
+local L2orbitInsertionTime = "2022 JAN 25 00:00:00"
+local endTime = "2024 JAN 22 00:00:00"
+
+-- Trail of JWST relative the Earth Inertial for the first 30 minutes after launch
+-- Makes histroy of trail to stay at launch site, that a trail relative to Earth Center won't
 local JWSTTrailLaunch = {
  Identifier = "JWSTTrailLaunch",
-  Parent = earthTransforms.EarthCenter.Identifier,
+  Parent = earthTransforms.EarthIAU.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2021 DEC 25 12:50:00",
-    End = "2022 JAN 25"
+    Start = launchTime,
+    End = detachTime
  },
  Renderable = {
    Type = "RenderableTrailTrajectory",
    Translation = {
-      Type = "HorizonsTranslation",
-      HorizonsTextFile = horizons .. "horizons_jwst_launch.hrz",
-    },
+			Type = 'SpiceTranslation',
+			Target = '170', -- JWST
+			Observer = 'EARTH',
+			Frame = 'IAU_EARTH',
+			Kernels = { kernels .. "webb.bsp" }
+		},
    Color = { 0.9, 0.9, 0.0 },
-    StartTime = "2021 DEC 25 12:50:00",
-    EndTime = "2022 JAN 25",
+    StartTime = launchTime,
+    EndTime = detachTime,
    SampleInterval = 60 -- Sample rate of once per minute
  },
  GUI = {
    Name = "JWST Launch Trail",
    Path = "/Solar System/Missions/JWST/Trails",
    Description = [[
-      James Webb Space Telescope Launch Trail relative to Earth.
+      James Webb Space Telescope Launch Trail relative to Earth IAU.
+    ]],
+  }
+}
+
+-- Trail of JWST relative the Earth for the first month after detatching from the rocket
+-- Makes histroy of trail to stay at Earth, that a trail relative to L2 won't
+local JWSTTrailCruise = {
+  Identifier = "JWSTTrailCruise",
+  Parent = earthTransforms.EarthCenter.Identifier,
+  TimeFrame = {
+    Type = "TimeFrameInterval",
+    Start = detachTime,
+    End = L2orbitInsertionTime
+  },
+  Renderable = {
+    Type = "RenderableTrailTrajectory",
+    Translation = {
+			Type = 'SpiceTranslation',
+			Target = '170', -- JWST
+			Observer = 'EARTH',
+			Frame = 'GALACTIC',
+			Kernels = { kernels .. "webb.bsp" }
+		},
+    Color = { 0.9, 0.9, 0.0 },
+    StartTime = detachTime,
+    EndTime = L2orbitInsertionTime,
+    SampleInterval = 60 -- Sample rate of once per minute
+  },
+  GUI = {
+    Name = "JWST Cruise Trail",
+    Path = "/Solar System/Missions/JWST/Trails",
+    Description = [[
+      James Webb Space Telescope Cruise Trail relative to Earth.
    ]],
  }
 }
@@ -54,15 +88,18 @@ local JWSTTrailOrbit = {
  Parent = transforms.L2.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2022 JAN 25",
-    End = "2024 JAN 22"
+    Start = L2orbitInsertionTime,
+    End = endTime
  },
  Renderable = {
    Type = "RenderableTrailOrbit",
    Translation = {
-      Type = "HorizonsTranslation",
-      HorizonsTextFile = horizons .. "horizons_jwst_orbit.hrz",
-    },
+			Type = 'SpiceTranslation',
+			Target = '170', -- JWST
+			Observer = '392', -- L2
+			Frame = 'GALACTIC',
+			Kernels = { kernels .. "webb.bsp" }
+		},
    Color = { 0.9, 0.9, 0.0 },
    Period = 182.621099, -- About 6 months
    Resolution = 183 -- About a sample rate of once per day
@@ -81,15 +118,18 @@ local JWSTSunTrail = {
  Parent = sunTransforms.SolarSystemBarycenter.Identifier,
  TimeFrame = {
    Type = "TimeFrameInterval",
-    Start = "2022 JAN 25",
-    End = "2024 JAN 22"
+    Start = L2orbitInsertionTime,
+    End = endTime
  },
  Renderable = {
    Type = "RenderableTrailOrbit",
    Translation = {
-      Type = "HorizonsTranslation",
-      HorizonsTextFile = horizons .. "horizons_jwst_sun.hrz",
-    },
+			Type = 'SpiceTranslation',
+			Target = '170', -- JWST
+			Observer = 'SSB',
+			Frame = 'GALACTIC',
+			Kernels = { kernels .. "webb.bsp" }
+		},
    Color = { 0.0, 0.9, 0.9 },
    Period = 365.242,
    Resolution = 365 -- About a sample rate of once per day
@@ -105,6 +145,7 @@ local JWSTSunTrail = {

 asset.onInitialize(function()
  openspace.addSceneGraphNode(JWSTTrailLaunch)
+  openspace.addSceneGraphNode(JWSTTrailCruise)
  openspace.addSceneGraphNode(JWSTTrailOrbit)
  openspace.addSceneGraphNode(JWSTSunTrail)
 end)
@@ -112,10 +153,12 @@ end)
 asset.onDeinitialize(function()
  openspace.removeSceneGraphNode(JWSTSunTrail)
  openspace.removeSceneGraphNode(JWSTTrailOrbit)
+  openspace.removeSceneGraphNode(JWSTTrailCruise)
  openspace.removeSceneGraphNode(JWSTTrailLaunch)
 end)

 asset.export(JWSTTrailLaunch)
+asset.export(JWSTTrailCruise)
 asset.export(JWSTTrailOrbit)
 asset.export(JWSTSunTrail)

--- a/data/assets/scene/solarsystem/missions/jwst/transforms.asset
+++ b/data/assets/scene/solarsystem/missions/jwst/transforms.asset
@@ -2,28 +2,45 @@ local earthTransforms = asset.require("scene/solarsystem/planets/earth/transform
 local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
 asset.require("spice/base")

-local horizons = asset.syncedResource({
-  Name = "JWST Horizons",
+local kernels = asset.syncedResource({
+  Name = "JWST Kernel",
  Type = "HttpSynchronization",
-  Identifier = "jwst_horizons",
-  Version = 3
+  Identifier = "jwst_kernels",
+  Version = 2
 })

+local launchTime = "2021 DEC 25 12:20:00"
+local detachTime = "2021 DEC 25 12:50:00"
+local L2orbitInsertionTime = "2022 JAN 25 00:00:00"
+
 local JWSTPosition = {
  Identifier = "JWSTPosition",
-  Parent = earthTransforms.EarthCenter.Identifier,
+  Parent = earthTransforms.EarthIAU.Identifier,
  Transform = {
    Translation = {
      Type = "TimelineTranslation",
      ShouldInterpolate = false,
      Keyframes = {
-        ["2021 DEC 25 12:50:00"] = {
-          Type = "HorizonsTranslation",
-          HorizonsTextFile = horizons .. "horizons_jwst_launch.hrz",
+        [launchTime] = {
+          Type = 'SpiceTranslation',
+          Target = '170', -- JWST
+          Observer = 'EARTH',
+          Frame = 'IAU_EARTH',
+          Kernels = { kernels .. "webb.bsp" }
        },
-        ["2022 JAN 25 00:00:00"] = {
-          Type = "HorizonsTranslation",
-          HorizonsTextFile = horizons .. "horizons_jwst_orbit.hrz",
+        [detachTime] = {
+          Type = 'SpiceTranslation',
+          Target = '170', -- JWST
+          Observer = 'EARTH',
+          Frame = 'GALACTIC',
+          Kernels = { kernels .. "webb.bsp" }
+        },
+        [L2orbitInsertionTime] = {
+          Type = 'SpiceTranslation',
+          Target = '170', -- JWST
+          Observer = '392', -- L2
+          Frame = 'GALACTIC',
+          Kernels = { kernels .. "webb.bsp" }
        }
      }
    },
@@ -64,7 +81,14 @@ local JWSTRotation = {
 -- Reparent the JWSTPosition node when the data changes at 25 Jan 2022
 asset.onInitialize(function()
  openspace.scriptScheduler.loadScheduledScript(
-    "2022 JAN 25 00:00:00",
+    detachTime,
+    [[openspace.setParent("JWSTPosition", "EarthCenter")]],
+    [[openspace.setParent("JWSTPosition", "EarthIAU")]],
+    "",
+    1 -- Not default group, never clear this script
+  )
+  openspace.scriptScheduler.loadScheduledScript(
+    L2orbitInsertionTime,
    [[openspace.setParent("JWSTPosition", "L2")]],
    [[openspace.setParent("JWSTPosition", "EarthCenter")]],
    "",
--- a/data/profiles/jwst.profile
+++ b/data/profiles/jwst.profile
@@ -46,6 +46,14 @@
      "identifier": "profile.set.jwst_launch",
      "is_local": false,
      "name": "Set to JWST launch time",
+      "script": "openspace.time.setDeltaTime(1); openspace.time.setTime('2021-12-25T12:20:01');"
+    },
+    {
+      "documentation": "Set the time to the detach time of JWST",
+      "gui_path": "/JWST",
+      "identifier": "profile.set.jwst_detach",
+      "is_local": false,
+      "name": "Set to JWST detach time",
      "script": "openspace.time.setDeltaTime(1); openspace.time.setTime('2021-12-25T12:50:00');"
    },
    {
@@ -65,12 +73,12 @@
      "script": "local list = openspace.getProperty('{planetTrail_solarSystem}.Renderable.Enabled'); for _,v in pairs(list) do openspace.setPropertyValueSingle(v, not openspace.getPropertyValue(v)) end local moonlist = openspace.getProperty('{moonTrail_solarSystem}.Renderable.Enabled') for _,v in pairs(moonlist) do openspace.setPropertyValueSingle(v, not openspace.getPropertyValue(v)) end openspace.setPropertyValueSingle('Scene.MoonTrail.Renderable.Enabled', true)"
    },
    {
-      "documentation": "Toggle JWST launch and orbit trails, not the Sun trail",
+      "documentation": "Toggle JWST launch, cruise and orbit trails, not the Sun trail",
      "gui_path": "/JWST",
      "identifier": "profile.toggle.jwst_trails",
      "is_local": false,
      "name": "Toggle JWST trail",
-      "script": "local list = {'Scene.JWSTTrailLaunch.Renderable.Enabled', 'Scene.JWSTTrailOrbit.Renderable.Enabled'}; for _,v in pairs(list) do openspace.setPropertyValueSingle(v, not openspace.getPropertyValue(v)); end"
+      "script": "local list = {'Scene.JWSTTrailLaunch.Renderable.Enabled', 'Scene.JWSTTrailCruise.Renderable.Enabled', 'Scene.JWSTTrailOrbit.Renderable.Enabled'}; for _,v in pairs(list) do openspace.setPropertyValueSingle(v, not openspace.getPropertyValue(v)); end"
    }
  ],
  "additional_scripts": [
@@ -216,6 +224,11 @@
      "type": "setPropertyValueSingle",
      "value": "false"
    },
+    {
+      "name": "Scene.JWSTTrailCruise.Renderable.Appearance.EnableFade",
+      "type": "setPropertyValueSingle",
+      "value": "false"
+    },
    {
      "name": "Scene.L1.Renderable.Enabled",
      "type": "setPropertyValueSingle",
@@ -319,7 +332,7 @@
  ],
  "time": {
    "type": "absolute",
-    "value": "2021-12-25T12:50:00"
+    "value": "2021-12-25T12:50:01"
  },
  "version": {
    "major": 1,