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PRECOLL
Static Version: Min --- 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 0.0250.005(2.14+/-0.00)e230.19 +/- 32.28KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -5.881e-12999.000(1.48+/-0.00)e2-(1.87+/-0.32)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0450.006(2.13+/-0.01)e2-9.82 +/- 34.19KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0060.002(1.47+/-0.00)e2-5.35 +/- 6.45KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -2.341e-11999.000(2.58+/-0.00)e2(8.67+/-5.53)e-9KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0069.897e-04(1.48+/-0.00)e2-0.71 +/- 0.40KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0380.005(2.16+/-0.00)e26.96 +/- 26.23KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -5.881e-12999.000(1.48+/-0.00)e2-(1.87+/-0.32)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 0.0500.007(2.11+/-0.01)e211.27 +/- 38.55KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -0.0047.553e-04(1.48+/-0.00)e21.86 +/- 0.72KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jan 14, 2026
Last Site Modification: Sep 30, 2021