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GRADABLK
Static Version: Mean --- 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
haftbgrd1 -2.120e-045.089e-042.24 +/- 1.19-0.16 +/- 0.17KRT53-RT54: OBA AFT BulkheadNo Violation Check
haftbgrd2 2.172e-045.427e-050.34 +/- 0.130.03 +/- 0.04KRT54-RT55: OBA AFT BulkheadNo Violation Check
haftbgrd3 -6.213e-065.115e-04-2.58 +/- 1.190.18 +/- 0.17KRT55-RT53: OBA AFT BulkheadNo Violation Check

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

Data Updated: Feb 02, 2026
Last Site Modification: Sep 30, 2021