Sleep Story | A Winter Night With An Imperial Astronomer

Tonight we step quietly onto the observation platform of the Imperial Astronomical Office in Tang Dynasty Chang'an, nearly 1,300 years ago, on a clear winter night above the sleeping capital.
In this gentle sleep story, a senior observer stands beside the bronze armillary sphere, the instrument whose interlocking rings help measure the paths of the heavens. Beneath the stone platform, the water clock keeps official time with a steady drip, while above the city the winter stars return to their familiar places. Through the coldest hours before dawn, he warms his hands over a small brazier, records the Joining Three stars on bamboo slips, and watches the sky slowly withdraw into morning.

Transcript

Welcome to. . . Sue quietly. I'm so glad. You are here tonight. Find a comfortable position. N Let your body settle gently beneath you. Relax your shoulders. Release any tension in your jaw. Soften the muscles around your eyes and brow. Take a slow breath in through your nose. And breathe out through your mouth. With each steady breath. The sounds of your day. Begin to fade. Quietly. Into the background. There is nowhere else you need to be denied. Now let yourself drift softly into tonight's story. Tonight. We step quietly back. Nearly 1300 years. Into Chang'an. At the height of the Tang Dynasty. It is a deep winter night. And a senior observer in the Imperial Astronomical Office. Stands on the observation platform. Above the sleeping capital of Chang'an. Watching the sky for the Emperor. The war drums of Chang'an have faded. The gates are closed. N. The stars are clear enough for his quiet walk. The platform is built from greystone. Raised above the courtyard below. Open on all sides to the sky. In winter, Wean and frost, Find it easily. Nothing stands between the platform and the stars. The observer wears layered robes. A padded outer coat. And a thick sole boot. Only his hands must stay nimble enough to write. A small bronze brazier, Sits at the eastern edge. Nor large enough to warm the platform. Bad enough to warm a pair of hands. The observation platform is bare and orderly. Each object has its place. At the center. Stands there a Millery Spear its interlocking bronze rings marking the sun's path. The moon's path. And the great circles by which the imperial astronomers measure the heavens. The observer checks the alignment. Just one ring behind the smallest friction and stands back. The instrument is ready. The night's observation can begin. Through the long winter night. He walks in a quiet rhythm. Observing the stars. Recording each note on bamboo slips. Warming his hands over the brazier. Then lifting his eyes to the sky once more. From the room beneath the platform. Barely audible through the stone floor. Comes the quiet sound of water dripping. It is the water clock. Keeping the official time for the Imperial Astronomical Office through the winter night. The stars, Neva stands still. To know where they are. The observer must know exactly what they are looking. In the room beneath the platform. Water falls steadily from one bronze vessel to the next. In the final vessel. A small wooden float rises little by little with the water. Attached to the float is a slender rod marked with the hours. As the rod slowly climbs. The keeper reads the time at a glance. Making small adjustments. So the flow remains steady. Appear on the observing platform. The sound is. . . A little more than a quiet drip. Beneath the cold stone. The observer has always find it comforting. The sky is vast and silent. The water clock is small and constant. Together. They keep the night's observations true. He settles into the night. The winter sky is different from the sky of other seasons. In summer, The Milky Way. Known in Tang China as the River of Heaven. Stretches. Hide across the night sky. And the sky seems to filled with soft brightness. In winter? The colder air, Revealed stars that are easily missed at other times of the year. In the southeast, Three bright stars. Known to Tang astronomers as the Joining Tree. Have risen above the horizon. Nigh by night. They follow the same path across the sky. Around them, Their family are stars of winter return. Each finding its place once more. The observer has known these stars since he was an apprentice. He has watched them from this platform through cloud. Frost, And clear winter nights. Year after year. They have returned in their familiar places. Never in haze. Never out of 10. Tonight, The three bright stars rise. Just as they have always have. He gives a small nod M. Waits for the next star to appear. Soon, It will be time for him to write. What the sky has shown to him. The Observer. Moves to the low writing desk at the platform's southern edge. Sheltered from the wind by a low stone screen. He lifts the bamboo cover from the ink dish. The ink has thickened in the core. He breathes on it. Start it with the brush tip and wait. The nine records of the Imperial Astronomical Office are kept on bamboo strips. Narrow pieces of polished bamboo. Each holding one line of careful characters. Every observation becomes part of the records from which the tang cord keeps the calendar true. He writes, Middle of the knot. Sky clear. Like Northwest wind. Joining three stars in their expected place. Nothing unusual observed. He set the strip aside to dry. One more observation is complete. He looks up the sky again. The sky continues their quiet journey. Nothing has changed since he last looked. Now the night has reached its coldest hour. The winter air has grown sharp and still. The observer fingers are stiff now. He puts down the brush and walks to the brazier. He holds both hands above the coals. Just close enough for warmth to return to his fingertips. The coals glow red orange. Beneath a layer of grey ash. Slowly bending down to embers. From here. He can see the southern sky. N. Below it, The dark roof lines of Chang'an. The palace roof are covered with frost. The watchtowers along the Chang'an City Wall. Stand dark. Against the winter sky. Far to the south the vermilion bird gave the great southern gate of the city. It's only a darker outline. Against the night. Above the city. The sky continues their quiet journey. Across the winter sky. Little by little. The twining three stars. Drift lower towards the western horizon. The night moves slowly towards dawn. He warms his hands for a moment longer and Watch the stars continue on their way. This is the quietest hour. No win. Only the quiet drip of the water clock. Rises from the chamber beneath the stone floor. The Observer. Remains at his post. Years of habit have taught him that These last hours are the quietest of all. He rolled his shoulders once. Flex the stiffness from his fingers and look up again. The stars have moved a little farther across the winter sky. He waits. For a long while. Nothing seems to change. 10. Almost too slowly to notice. The sky begins to change. The observer sees it first, Not in the eastern sky. But. . . Among the stars overhead. They have not yet faded. Butch. The darkness around them. Is no longer quite the same. He tends ease. The palace walls. Form a dark ridge. Against the horizon. Above them. The sky is still black. Nor grey. Black. Yet somewhere beyond that darkness. Dawn is already on its way. He makes the final observations with the same care he has given every observation throughout the night. Before long. The bamboo strip will join the countless other records of winter nights. Kept by the Imperial Astronomical Office. He writes. Before dawn. Eastern sky, New Year light. Joining three stars low above the western horizon. Sky clear. Nothing unusual observed. He plays the bamboo strip with the others. Straightens the stack and ties the bundle with a red cord. Grey comes slowly. At first. It is only a faint light. Behind the palace walls. Barely different from the night. Then it depends towards blue. And the sky near the horizon. Begin to soften. The sky has two phases in this hour. Night above, Dawn below. Between them, The first sounds of Chang'an rise from the streets below. A Dog Beyond the Eastern Walls. The Muffle Creek of a Gate. Somewhere. A horse being led from its stable. The Observer. Stands at the center of the platform and Watch the sky withdraw. For a few breaths. City and sky pause together. Held between night and morning. He watched until the last star he can still name fades into the dawn. Only then, He turned from the sky. The world we visited tonight grows quiet now. N. You can simply rest here. Comfortable and at ease. Your mind can relax. Your body can soften. If you are already drifting into sleep. Allow yourself to sink. A little deeper. If you are still awake. Listen to the quiet. There is nothing more to do. Nowhere else to be. I'll be here whenever you need another peaceful moment like this. Bye for now. Rest gently. And Sleep well. Good night.