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PRECOLL
Static Version: Min --- Last Three Months

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 5.510e-042.690e-04(2.14+/-0.01)e20.07 +/- 0.18KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -8.654e-13999.000(1.48+/-0.00)e2(1.24+/-0.12)e-10KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 3.310e-042.817e-04(2.13+/-0.01)e20.04 +/- 0.18KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -1.806e-046.271e-05(1.47+/-0.00)e2-0.02 +/- 0.04KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 2.961e-045.930e-05(2.58+/-0.00)e2-0.02 +/- 0.03KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0027.849e-05(1.48+/-0.00)e2-0.11 +/- 0.06KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 6.561e-042.389e-04(2.16+/-0.01)e20.06 +/- 0.16KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -8.654e-13999.000(1.48+/-0.00)e2(1.24+/-0.12)e-10KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 6.019e-043.307e-04(2.11+/-0.01)e20.04 +/- 0.21KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -0.0027.524e-05(1.48+/-0.00)e2-0.09 +/- 0.06KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Apr 01, 2026
Last Site Modification: Sep 30, 2021