Back to Top

PRECOLL
Static Version: Min --- 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 0.0060.006(2.14+/-0.01)e2-15.69 +/- 30.03KIP A: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt1bt -8.480e-12999.000(1.48+/-0.00)e2-(1.75+/-0.43)e-8KIP B: PRE-COLLIMATOR PRT 1 TEMPERATURENo Violation Check
4prt2at 0.0070.006(2.13+/-0.01)e2-16.30 +/- 33.29KIP A: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt2bt 0.0080.002(1.47+/-0.00)e2-4.78 +/- 6.85KIP B: PRE-COLLIMATOR PRT 2 TEMPERATURENo Violation Check
4prt3at 0.0140.002(2.58+/-0.00)e2(4.79+/-8.09)e-9KIP A: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt3bt -0.0026.056e-04(1.48+/-0.00)e20.51 +/- 0.89KIP B: PRE-COLLIMATOR PRT 3 TEMPERATURENo Violation Check
4prt4at 0.0020.005(2.16+/-0.00)e2-15.93 +/- 24.64KIP A: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt4bt -8.480e-12999.000(1.48+/-0.00)e2-(1.75+/-0.43)e-8KIP B: PRE-COLLIMATOR PRT 4 TEMPERATURENo Violation Check
4prt5at 0.0120.007(2.11+/-0.01)e2-20.64 +/- 37.06KIP A: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check
4prt5bt 1.636e-043.528e-04(1.48+/-0.00)e20.15 +/- 0.16KIP B: PRE-COLLIMATOR PRT 5 TEMPERATURENo Violation Check

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

Data Updated: Jan 19, 2026
Last Site Modification: Sep 30, 2021