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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 0.0340.009(2.14+/-0.01)e2-69.19 +/- 33.61KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -1.086e-10999.000(1.48+/-0.00)e2(3.22+/-10.45)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0330.009(2.13+/-0.01)e2-75.19 +/- 38.24KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 4.739e-040.001(1.47+/-0.00)e2-1.86 +/- 3.79KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 0.0150.002(2.59+/-0.00)e2-(2.76+/-1.59)e-7KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt 7.177e-058.571e-05(1.48+/-0.00)e20.14 +/- 0.25KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0300.008(2.16+/-0.01)e2-45.11 +/- 33.00KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -1.086e-10999.000(1.48+/-0.00)e2(3.22+/-10.45)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 0.0280.010(2.11+/-0.01)e2-(1.10+/-0.41)e2KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -5.584e-055.051e-05(1.48+/-0.00)e2-0.09 +/- 0.10KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

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