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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 -0.0070.007(2.14+/-0.01)e2-14.73 +/- 35.59KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -8.543e-11999.000(1.48+/-0.00)e2-(1.21+/-8.92)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at -0.0060.007(2.13+/-0.01)e2-1.80 +/- 40.35KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -2.800e-043.892e-04(1.47+/-0.00)e20.18 +/- 0.94KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -9.226e-042.396e-04(2.58+/-0.00)e20.04 +/- 0.27KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0340.002(1.48+/-0.00)e2-0.40 +/- 2.28KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0060.006(2.16+/-0.01)e2-0.81 +/- 32.05KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -8.543e-11999.000(1.48+/-0.00)e2-(1.21+/-8.92)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.0040.008(2.10+/-0.01)e2-1.25 +/- 43.92KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -0.0320.002(1.48+/-0.00)e2-0.29 +/- 2.04KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jul 22, 2026
Last Site Modification: Sep 30, 2021