Table 2 Summary of in situ observations in the ice–ocean boundary layer: mean temperature (T), absolute salinity (SA), pressure (P), current (U) averaged within the ice–ocean boundary layer (D), and computed basal-melt rate (\(\dot{m}\)).

From: Thermohaline structure and circulation beneath the Langhovde Glacier ice shelf in East Antarctica

Borehole

Date

Start time

End time

T

SA

P

U

D

\(\dot{m}\)

  

UTC

UTC

°C

g kg−1

MPa

mm s−1

m

m a−1

BH1801–H

Jan-17, 2018

15:16

15:23

−1.36

34.43

2.15

14.1

42

1.42

BH1802–H

Jan-10, 2018

10:15

10:21

−1.30

34.46

2.75

4.8

40

0.56

BH1803–H

Jan-01, 2018

17:21

17:27

−1.20

34.47

3.68

8.7

18

1.29

BH1804–H

Jan-24, 2018

07:00

07:02

−1.21

34.45

3.81

8.4

12

1.25

BH1801–L

Jan-17, 2018

10:13

10:21

−1.35

34.43

2.15

16.3

47

1.62

BH1802–L

Jan-10, 2018

15:24

15:31

−1.31

34.45

2.75

8.8

48

1.00

BH1803–L

Jan-06, 2018

07:15

07:21

−1.20

34.48

3.68

17.0

18

2.46

BH1804–L

Jan-23, 2018

12:15

12:18

−1.20

34.44

3.81

12.0

12

1.77

Mean

        

1.42

  1. Measurements were taken at least twice at each drilling site (BH1801–BH1804) around high tide (denoted by H) and low tide (denoted by L). The listed water properties were used to calculate the basal-melt rates.