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GRADPCOLB
Static Version: Min --- Last Three Months

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
hpcolbgrd1 4.003e-063.621e-06-0.07 +/- 0.01(4.44+/-8.07)e-4KRT8-RT9: HRMA Precollimator BaffleNo Violation Check
hpcolbgrd2 2.006e-061.293e-06-0.02 +/- 0.00(2.01+/-3.10)e-4KRT9-RT10: HRMA Precollimator BaffleNo Violation Check

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

Data Updated: Mar 11, 2026
Last Site Modification: Sep 30, 2021