updated python notebook solar_estimator
updated python notebook solar_estimator


Former-commit-id: d04fac742387bc26cd6c43a798a1a5fa5d646f83
Former-commit-id: ceb955fd556831d0d8d25c0dc9726489e5831974
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy