diff --git a/lib/+artoa/+controller/copyRfbToWorkspace.m b/lib/+artoa/+controller/copyRfbToWorkspace.m
index 4d717d2d1af8ff821fed07ceb983778f21f9b81b..237e904e3484992fc12d749e0a7d489b972506de 100644
--- a/lib/+artoa/+controller/copyRfbToWorkspace.m
+++ b/lib/+artoa/+controller/copyRfbToWorkspace.m
@@ -64,6 +64,17 @@ artoaWorkspace.statusTemperature = zeros(size(artoaDataInput.rfb.DATA, 1), 1);
 artoaWorkspace.pressure = artoaDataInput.rfb.DATA(:, artoaDataInput.rfb.VARIABLE_LIST.pressure);
 artoaWorkspace.statusPressure = zeros(size(artoaDataInput.rfb.DATA, 1), 1);
 
+%% SET DEFAULTS TO NaN
+% toa
+default = artoaDataInput.ini.defaults.toa;
+artoaWorkspace.toaData.toa(artoaWorkspace.toaData.toa == default) = NaN;
+% temperature
+default = artoaDataInput.ini.defaults.temperature;
+artoaWorkspace.temperature(artoaWorkspace.temperature == default) = NaN;
+% pressure
+default = artoaDataInput.ini.defaults.pressure;
+artoaWorkspace.pressure(artoaWorkspace.pressure == default) = NaN;
+
 %% FLOAT DETAILS
 artoaWorkspace.float = artoaDataInput.rfb.FLOAT;