Kivalina subsidence observations

Updated on 2023-10-4 to correct scaling error. The original estimates were a factor of two too large.

Corrected version. The original estimates (v1.0) were a factor of two too large due to a coding error.

Thaw-season subsidence in [m] near Kivalina, Northwestern Alaska, derived from Sentinel-1 observations.

For each year yyyy from 2017-2019:

• yyyy_de_dl.tif contains the early-mid-season (10 June - 10 August) and late-season (10 August - 10 September) subsidence estimated from the spline reconstruction
• yyyy_timeseries.tif contains the regularly sampled, unconstrained subsidence

The dates are:

2017: ['20170604T173314', '20170616T173315', '20170628T173316', '20170710T173316', '20170722T173317', '20170803T173318', '20170815T173318', '20170827T173319', '20170908T173319']
2018: ['20180611T173321', '20180623T173322', '20180717T173323', '20180729T173324', '20180810T173325', '20180822T173325', '20180903T173326']
2019: ['20190606T173327', '20190618T173327', '20190630T173328', '20190712T173329', '20190724T173330', '20190805T173330', '20190817T173331', '20190829T173332', '20190910T173332']