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PRECOLL
Static Version: Min --- 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 7.990e-046.599e-05(2.14+/-0.01)e20.03 +/- 0.02KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt 7.299e-131.107e-08(1.48+/-0.00)e2(1.63+/-0.01)e-10KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 7.549e-046.932e-05(2.13+/-0.01)e20.01 +/- 0.02KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 1.463e-041.100e-05(1.47+/-0.00)e2(8.17+/-25.55)e-4KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 1.709e-041.747e-05(2.58+/-0.00)e20.00 +/- 0.00KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -9.142e-052.027e-05(1.48+/-0.00)e20.00 +/- 0.01KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 7.359e-045.947e-05(2.16+/-0.01)e20.01 +/- 0.02KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt 1.560e-052.352e-06(1.48+/-0.00)e2(1.65+/-0.01)e-10KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 9.205e-048.217e-05(2.10+/-0.01)e20.02 +/- 0.02KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -9.959e-051.951e-05(1.48+/-0.00)e20.01 +/- 0.01KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Mar 23, 2026
Last Site Modification: Sep 30, 2021