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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 -0.0050.008(2.14+/-0.01)e241.42 +/- 46.09KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -8.063e-11999.000(1.48+/-0.00)e2(6.14+/-5.91)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at -0.0130.008(2.13+/-0.01)e219.55 +/- 44.43KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0450.003(1.47+/-0.00)e2-13.13 +/- 10.97KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -2.995e-10999.000(2.58+/-0.00)e2-(6.19+/-10.57)e-8KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -8.063e-11999.000(1.48+/-0.00)e2(6.14+/-5.91)e-8KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0020.007(2.16+/-0.00)e29.04 +/- 37.94KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -8.063e-11999.000(1.48+/-0.00)e2(6.14+/-5.91)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.0160.010(2.11+/-0.01)e230.79 +/- 48.80KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -8.239e-11999.000(1.48+/-0.00)e2(4.91+/-58.87)e-9KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: May 27, 2026
Last Site Modification: Sep 30, 2021