'Orbit errors' diaporamas de présentation

GNSS Observations of Earth Orientation

1. Polar motion observability using GNSS concepts, complications, & error sources subdaily considerations 2. Performance of IGS polar motion series compare Ultra-rapid, Rapid, & Final products assess random & systematic errors 3. Utility of IGS length -of- day (LOD)

476 views • 38 slides

Implications of Errors in Density Response Time Delay on Satellite Prediction Error

Implications of Errors in Density Response Time Delay on Satellite Prediction Error. Rodney L. Anderson and Christian P. Guignet. October 28, 2010, NADIR MURI meeting . Introduction. Orbit prediction relies on the prediction of density from atmospheric models.

349 views • 24 slides

Geosat Follow-On

Geosat Follow-On. An examination from an operational point of view Impact on operational products Overall system performance (from sensor to product) At the present level, would the data be useful to operational products? What areas would lead to the most significant data improvement?.

214 views • 21 slides

Quenches at B1Q3

Quenches at B1Q3. April 25, 2008. Chronology of Collider Operation. Normal store 6028 Killed by Lightning strike. Orbit smoothing with BPM problems Store 6035 Quench because of a bad orbit at sequence 23 only. MP02 Change and Tevatron (CDF) access More orbit corrections

170 views • 17 slides

Wednesday Summary of Working Group I

233 views • 16 slides

Elimination of Tropospheric Delays

201 views • 3 slides