Cruise Report, RV ATAIR, Cruise 0671021-1, Bremerhaven - Thyboron —- Aberdeen, 18 Jul - 10 Aug 2023 | 23

MC

0671021-1 TSC2 (196 ctd/autosal-samples)
NT

RR

3A

FE
=
£ 32
Do
„

m

SBE3 4358
SBE4 2752

30

Bn

2

1

60

30

100 120 140 160
sample number

180 200

1.1

Ole
> -0.1
ß
= -0.2
>
= -0.3
5
PD ad

-O.E
3

all samples (196)
mean(diff sal)=-0.0030405
median(diff sal)=-0.0010418
stddev(diff sal)=0.036097

IL Hz L—— „8
°y 40 60 80 100 120 140 160 180 200
sample number

7.03

0.02
0.01,
wo .
5 ok ."
€ -0.01
Ss
-0.02

all samples with diff < +-1stddev (193)
mean(diff sal)=-0.00067214
median(diff sal)=-0.001028
stddev(diff sal)}=0.0072113

0.03 —
0

— DEE a 200 AS mb A ci
2) 40 60 80 100 120 140 160 180 200
sample number

10

N

5
= 0
=
DD

all samples with diff < +-1stddev for 2.mean (161)
mean(diff sal)=-0.00049405
nedian(diff sal)=-0.00096172
stddev(diff sal)=0.0032215

_ A KL I. LA NN
20 40 60 80 100 120 140 160 180
sample number

200

Figure 5.6. Differences between bottle salinity samples measured with an AUTOSAL salinometer and
CTD-derived salinity samples at the time of closing the Niskin bottles. Data as in Figure 5.5, but here
shown for CTD sensor pack TSC2.