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PRECOLL
Static Version: Max --- Last One 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 6.360e-057.657e-05(2.14+/-0.01)e20.01 +/- 0.02KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt 5.351e-131.105e-08(1.48+/-0.00)e2(1.64+/-0.01)e-10KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 1.595e-047.674e-05(2.13+/-0.01)e20.01 +/- 0.02KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -8.495e-052.123e-05(1.48+/-0.00)e20.01 +/- 0.01KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -1.283e-041.576e-05(2.58+/-0.00)e20.00 +/- 0.00KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -1.171e-065.845e-06(1.48+/-0.00)e2(1.37+/-3.74)e-4KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 4.459e-056.833e-05(2.16+/-0.01)e20.01 +/- 0.02KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt 5.351e-131.105e-08(1.48+/-0.00)e2(1.64+/-0.01)e-10KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 1.565e-048.544e-05(2.11+/-0.01)e20.00 +/- 0.03KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt 4.350e-065.659e-06(1.48+/-0.00)e2-(5.26+/-31.48)e-5KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jan 15, 2026
Last Site Modification: Sep 30, 2021