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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 -0.0600.004(2.14+/-0.00)e2-34.27 +/- 29.77KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -1.352e-10999.000(1.48+/-0.00)e2-(1.09+/-1.25)e-7KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at -0.0570.005(2.13+/-0.01)e2-53.56 +/- 37.84KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0015.778e-04(1.47+/-0.00)e2-2.71 +/- 2.81KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -0.0090.001(2.58+/-0.00)e20.65 +/- 0.56KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt 0.0090.002(1.48+/-0.00)e2-11.16 +/- 3.37KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at -0.0530.004(2.16+/-0.00)e2-12.07 +/- 26.93KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -1.352e-10999.000(1.48+/-0.00)e2-(1.09+/-1.25)e-7KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.0760.006(2.10+/-0.01)e2-40.44 +/- 37.85KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt 0.0100.002(1.48+/-0.00)e2-11.25 +/- 2.64KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Oct 24, 2026
Last Site Modification: Sep 30, 2021