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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 -0.0900.006(2.14+/-0.01)e288.86 +/- 32.36KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -1.154e-10999.000(1.48+/-0.00)e2-(4.94+/-10.53)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at -0.0800.006(2.13+/-0.01)e294.89 +/- 36.53KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -0.0097.584e-04(1.47+/-0.00)e2-5.66 +/- 2.69KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at -0.0310.002(2.58+/-0.00)e2(2.33+/-1.50)e-7KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0043.996e-04(1.48+/-0.00)e2-1.56 +/- 1.59KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at -0.0820.006(2.16+/-0.01)e293.42 +/- 31.37KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -1.154e-10999.000(1.48+/-0.00)e2-(4.94+/-10.53)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at -0.1080.008(2.10+/-0.01)e2(1.41+/-0.40)e2KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -0.0022.720e-04(1.48+/-0.00)e2-1.05 +/- 0.93KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Oct 05, 2026
Last Site Modification: Sep 30, 2021