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PRECOLL
Static Version: Max --- 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 0.0020.006(2.14+/-0.01)e2-61.49 +/- 31.84KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -1.003e-11999.000(1.48+/-0.00)e2-(2.84+/-0.71)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0090.006(2.13+/-0.01)e2-89.02 +/- 33.74KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt -0.0060.002(1.48+/-0.00)e2-7.63 +/- 7.47KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 0.0030.002(2.58+/-0.00)e2(9.95+/-16.33)e-9KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0023.417e-04(1.48+/-0.00)e2-(3.78+/-0.77)e-8KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0110.006(2.16+/-0.01)e2-49.72 +/- 28.68KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -1.003e-11999.000(1.48+/-0.00)e2-(2.84+/-0.71)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 6.787e-040.007(2.11+/-0.01)e2-92.32 +/- 36.75KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt -5.306e-041.798e-04(1.48+/-0.00)e2-(3.20+/-0.73)e-8KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

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