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PRECOLL
Static Version: Mean --- One Week

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 0.0490.006(2.14+/-0.01)e2-47.84 +/- 33.47KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -7.989e-11999.000(1.48+/-0.00)e2(1.09+/-8.08)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0460.006(2.13+/-0.01)e2-9.05 +/- 34.53KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -0.0096.721e-04(1.47+/-0.00)e21.46 +/- 2.10KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 0.0200.002(2.58+/-0.00)e2-0.29 +/- 0.39KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt 0.0160.002(1.48+/-0.00)e24.09 +/- 2.60KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0460.005(2.16+/-0.00)e2-42.13 +/- 32.00KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -7.989e-11999.000(1.48+/-0.00)e2(1.09+/-8.08)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 0.0560.008(2.10+/-0.01)e2-19.30 +/- 40.24KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt 0.0150.002(1.48+/-0.00)e26.22 +/- 2.61KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jul 17, 2026
Last Site Modification: Sep 30, 2021