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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 6.513e-045.087e-042.35 +/- 1.19-0.34 +/- 0.20KRT53-RT54: OBA AFT BulkheadNo Violation Check
haftbgrd2 -4.070e-047.645e-050.33 +/- 0.120.03 +/- 0.03KRT54-RT55: OBA AFT BulkheadNo Violation Check
haftbgrd3 0.0037.852e-04-2.63 +/- 1.18-0.00 +/- 0.18KRT55-RT53: OBA AFT BulkheadNo Violation Check

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

Data Updated: Jul 18, 2026
Last Site Modification: Sep 30, 2021