Use focus-temperature relationship for focus

src/gort/devices/guider.py

@@ -176,9 +176,16 @@ async def focus(
 
         if guess is None:
             guess = self.gort.config["guiders"]["focus"]["guess"][self.name]
+            if isinstance(guess, (list, tuple)):
+                sensor_data = await self.gort.telemetry[self.name].status()
+                temp = sensor_data["sensor1"]["temperature"]
+                guess = guess[0] * temp + guess[1]
 
         try:
-            self.write_to_log(f"Focusing telescope {self.name}.", "info")
+            self.write_to_log(
+                f"Focusing telescope {self.name} with initial guess {guess:.1f}.",
+                "info",
+            )
             await self.actor.commands.focus(
                 reply_callback=self._parse_focus,
                 guess=guess,

src/gort/devices/telescope.py

@@ -604,7 +604,7 @@ async def goto_coordinates(
 
         # Check if we reached the position. If not retry once or fail.
         separation = angular_separation(*commanded, *reported)
-        if separation > 0.1:
+        if separation > 0.5:
             if retry:
                 self.write_to_log(
                     "Telescope failed to reach the desired position. Retrying",

src/gort/etc/lvmgort.yml

@@ -31,10 +31,10 @@ telescopes:
       moveRelative: 30
       moveToHome: 60
   pointing_offsets:
-    sci: [-1618, -848]
-    skye: [-251, -15]
-    skyw: [-393, 119]
-    spec: [4250, 0]
+    sci: [0, 0]
+    skye: [0, 0]
+    skyw: [0, 0]
+    spec: [0, 0]
   named_positions:
     park:
       all:
@@ -120,10 +120,10 @@ guiders:
       actor: lvm.skyw.guider
   focus:
     guess:
-      sci: 36
-      skye: 36
-      skyw: 36
-      spec: 37
+      sci: [0.154, 34.278]
+      skye: [0.134, 34.405]
+      skyw: [0.164, 34.364]
+      spec: [0.186, 35.188]
 
 nps:
   devices: