Print an Earth observation record

Prepare one record for predictions, settings and raw measurements before an observation. Keep alternative predictions in the same units.

What you need

  • One named observation and location
  • Time, units and instrument settings
  • Space for raw readings and uncertainty

Collect the readings

  1. Write the observation you intend to make, with the location and UTC interval. Define the measured quantity and the reference surface or direction.
  2. Write the numerical predictions of each model before collecting data. Record their height, distance, atmosphere and lens assumptions, with units.
  3. Record raw measurements before averages or image edits. Note calibrations, repeats, weather and any event that changed the setup.
  4. Compare the observed difference with uncertainty and both predictions. Keep an unresolved result unresolved and specify the next measurement that would discriminate better.

Compare the predictions

A blank observation is different from a measured zero.

Calibration offsets can be shared across repeated readings.

The printable fields below keep one visit’s record together.

Open the related calculation →

Your observation record