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GRADABLK
Static Version: Mean --- Last One Years

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 -2.061e-044.908e-052.27 +/- 1.190.01 +/- 0.01KRT53-RT54: OBA AFT BulkheadNo Violation Check
haftbgrd2 -1.139e-055.339e-060.33 +/- 0.13(2.53+/-17.10)e-4KRT54-RT55: OBA AFT BulkheadNo Violation Check
haftbgrd3 2.175e-044.934e-05-2.60 +/- 1.20-0.01 +/- 0.01KRT55-RT53: OBA AFT BulkheadNo Violation Check

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

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