Observation Log Templates Observation logs make the site more than a reading experience. They let a visitor collect real evidence while preserving the details that make the evidence useful. Universal Observation Log Field What to record Claim The exact sentence being tested. Date/time Include time zone and whether daylight saving time applies. Location Coordinates or clearly named place. Equipment Camera, lens/zoom, tripod, compass, level, phone app, telescope, etc. Geometry Observer height, target height, distance, direction, elevation angle. Conditions Weather, temperature, visibility, haze, mirage/refraction notes. Prediction What each model said before the observation. Result What was actually observed. Horizon Observation Log Observer height above water/ground Target name, height, and distance Whether the target bottom is visible, hidden, mirrored, or distorted Refraction notes: temperature inversion, shimmer, mirage, haze Raw unedited image plus zoom/crop if used Sky Observation Log Latitude, longitude, local time, and UTC time Direction faced and compass method Sun altitude/azimuth or star target Expected result from globe model and alternate model Photo/video plus notes about lens and exposure Why Logs Matter Most viral flat-earth evidence omits just enough context to feel decisive. A good log removes that ambiguity.