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PRECOLL
Static Version: Max --- 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 -0.0610.007(2.14+/-0.01)e2-70.20 +/- 33.83KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -1.043e-10999.000(1.48+/-0.00)e2-(2.02+/-1.05)e-7KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at -0.0570.008(2.13+/-0.01)e2-(1.11+/-0.42)e2KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0060.002(1.47+/-0.00)e22.56 +/- 6.95KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -0.0120.001(2.58+/-0.00)e2-0.65 +/- 0.63KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0066.566e-04(1.48+/-0.00)e2-(1.47+/-1.12)e-7KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at -0.0480.006(2.16+/-0.01)e2-77.17 +/- 32.46KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -1.043e-10999.000(1.48+/-0.00)e2-(2.02+/-1.05)e-7KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.0770.009(2.10+/-0.01)e2-(1.15+/-0.45)e2KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -0.0055.984e-04(1.48+/-0.00)e2-(1.80+/-1.13)e-7KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jul 31, 2026
Last Site Modification: Sep 30, 2021