Sentences with phrase «year calibration period»

Not exact matches

Using different calibration and filtering processes, the two researchers succeeded in combining a wide variety of available data from temperature measurements and climate archives in such a way that they were able to compare the reconstructed sea surface temperature variations at different locations around the globe on different time scales over a period of 7,000 years.

MGS was launched in 1996 and the MOC was operated by MSSS for 10 years — from calibration and Mars meteorological imaging during the interplanetary cruise phase, through the spacecraft orbit insertion aerobraking period, the MGS primary mission, and multiple extended missions.

The parameters were chosen to minimize the SSE of the model during the calibration period (which comprised 17 years).

«The principal difficulty is that the divergence disallows the direct calibration of tree growth indices with instrumental temperature data over recent decades (the period of greatest warmth over the last 150 years), impeding the use of such data in climatic reconstructions.»

These LIA type clusters last around 600 years so one can not pick a small window arbitrarily within this period off a calibration curve to make a claim of a rigid cycle... the whole cluster needs to be included, not a portion of it.

Now, if you have a verification block at the beginning or the end of the period, length 30 years, the average temp over the verification period will be either 0.075 or 0.675, and the calibration period mean correspondingly 0.45 or 0.30.

One study using evidence from stomata of fossilized leaves suggests greater variability, with carbon dioxide mole fractions above 300 ppm during the period seven to ten thousand years ago, [70] though others have argued that these findings more likely reflect calibration or contamination problems rather than actual CO2 variability.

Supervised biannual calibration on; torque wrenches, dial indicators, cable tension meter, blade pressure checks, scale springs, inflator, depth gages and caliper vernier from Aviation Foot locker (AFL) Aviation Unit Maintenance (AVUM) Tool Kit, valued at approximately -LSB-...] and conducted a monthly inventory with a 100 percent accountability rate during a 1.5 year period.