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.