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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 0.0650.005(2.14+/-0.01)e2-0.20 +/- 34.98KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -3.991e-11999.000(1.48+/-0.00)e2-(7.08+/-2.83)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0830.005(2.13+/-0.01)e223.44 +/- 32.09KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0219.618e-04(1.47+/-0.00)e212.71 +/- 2.20KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -4.307e-042.017e-04(2.58+/-0.00)e2-(1.03+/-6.47)e-8KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt 0.0320.001(1.48+/-0.00)e2-0.75 +/- 3.50KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0540.004(2.16+/-0.00)e2-0.56 +/- 29.32KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -3.991e-11999.000(1.48+/-0.00)e2-(7.08+/-2.83)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 0.0950.006(2.10+/-0.01)e232.21 +/- 39.84KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt 0.0240.001(1.48+/-0.00)e2-3.97 +/- 3.25KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Mar 29, 2026
Last Site Modification: Sep 30, 2021