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PRECOLL
Static Version: Max --- Last Five years

One Week Three Month One Year Five Year Full Range Min Mean Max

Delta/Yr below is a slope of the linear fitting over the data of the period. Delta/Yr/Yr is a slope of the liner fitting over the devivative data of the period. Slope listed on a linked plot is the slope computed on the last few periods of the data to show the direction of the trend, and different from that of Delta/Yr.

MSID MeanRMSDelta/YrDelta/Yr/YrUnitDescriptionLimit Violation
4prt1at -0.1120.015(2.15+/-0.02)e20.12 +/- 0.57KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -2.548e-041.633e-04(1.48+/-0.00)e2-(1.38+/-1.07)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0850.014(2.14+/-0.01)e2-0.78 +/- 0.31KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -0.0020.001(1.48+/-0.00)e2-0.02 +/- 0.05KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -0.0340.003(2.59+/-0.00)e20.15 +/- 0.12KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -2.944e-042.307e-04(1.48+/-0.00)e2-(8.39+/-35.81)e-4KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at -0.1800.013(2.17+/-0.02)e20.30 +/- 0.51KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -5.389e-10999.000(1.48+/-0.00)e2-(1.50+/-1.04)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.0420.013(2.12+/-0.02)e20.16 +/- 0.51KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -8.234e-052.046e-04(1.48+/-0.00)e2(6.68+/-102.20)e-5KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

If you have any questions, please contact swolk@cfa.harvard.edu.

Data Updated: Oct 25, 2026
Last Site Modification: Sep 30, 2021