Table:
text: SMS Möwe
Raiding career
Ships sunk or captured by Moewe on her first raiding voyage
Date_ Ship Type_ Nationality Tonnage_GRT
11 Jan 16 Corbridge Cargo ship United Kingdom 3687
11 Jan 16 Farringford Cargo ship United Kingdom 3146
13 Jan 16 Dromonby Cargo ship United Kingdom 3627
13 Jan 16 Author Cargo ship United Kingdom 3496
13 Jan 16 Trader Cargo ship United Kingdom 3608
15 Jan 16 Ariadne Cargo ship United Kingdom 3035
15 Jan 16 Appam Cargo ship United Kingdom 7781
16 Jan 16 Clan McTavish Cargo ship United Kingdom 5816
22 Jan 16 Edinburgh Sailing ship United Kingdom 1473
4 Feb 16 Luxembourg Cargo ship United Kingdom 4322
6 Feb 16 Flamenco Cargo ship United Kingdom 4540

text: SMS Möwe
Raiding career
Ships sunk or captured by Moewe on her first raiding voyage
Date_ Ship Type_ Nationality Tonnage_GRT
8 Feb 16 Westburn Cargo ship United Kingdom 3300
9 Feb 16 Horace Cargo ship United Kingdom 3109
24 Feb 16 Maroni Cargo ship France 3109
25 Feb 16 Saxon Prince Cargo ship United Kingdom 3471

Question: Considering SMS Möwes or Moewe's first voyage, her career as a raider, what is the total tonnage of cargo ships sunk or captured on 4 Feb 16?