Sentences with phrase «observation data until»

Not exact matches

Until now, studies that challenged the existence of Planet Nine using the data available for these trans - Neptunian objects argued that there had been systematic errors linked to the orientations of the orbits (defined by three angles), due to the way in which the observations had been made.

Previous methods for performing this type of tuning have either required extensive manual labor, or a large amount of very accurate observation data, which has limited the applicability of these models until now,» Doctoral student Antti Kangasrääsiö from Aalto University explains.

In the absence of more detailed observations, we should reserve judgement either way until more concrete data comes in.

With data from Cassini beginning in 2004 up until 2017, the observations will cover changes within two to three seasons.

With some exceptions, ERA - Interim uses input observations prepared for ERA - 40 until 2002, and data from ECMWF's operational archive thereafter.

The HadSST2 and HadSST3 adjustments are in good agreement until 1940; after that HadSST2 assumes that the data is homogeneous while HadSST3 makes corrections for the continuing changes in the mix of observations.

Until this can be demonstrated with empirical data based on real - time physical observations or reproducible experimentation, we have an uncorroborated hypothesis of potentially alarming AGW.

As the trend in the US rural stations, which at least until very recently employed these min / max stations, has been from early evening observation (5 pm or 7 pm in most of the sources I've found) to early morning observation (usually 7 am), this has been presumed to put an artificial cooling bias into the temperature record, so a net positive, and increasing as more stations have been converted, correction has been added to the raw data.

Until the data becomes available the best I can do is create a plausible conceptual overview which matches observations without any clear abuse of the laws of physics.

Q18 Lord Lawson of Blaby: Are you aware that this, which has had a very profound influence on thinking, is explicitly stated in the Government's White Paper to be based on proxy data, whatever proxy data may be, because there are no instrumental observations, they did not begin until the late 19th century, and that for these proxy data, which it says in small writing at the bottom, that the IPCC relies entirely on a study by a Professor Mann in 1998 and this has subsequently been examined and it was found that that Mr Mann got it all wrong in a rather fundamental way.

It was one of several cases where computer modelers had been unable to tweak their models until they matched data, not because the models were bad but because the observations were wrong.