scatter error

I have detected that the mapgenerator when plotting scatter plot the value of the dot does not correspond with the colour scale. In this example, the colour is 170.294156, but the colour used in the plot is between 130-140. See the following information.

INFO:mapgenerator.plotting.definitions:Dimension lev, operation or index/value: 0
INFO:mapgenerator.plotting.plotmap:Plotting scatter data:          lon        lat       color  size
17  2.248625  41.865225  170.294156    20 of keys Index([u'lon', u'lat', u'color', u'size'], dtype='object')
INFO:mapgenerator.plotting.plotmap:printing /esarchive/scratch/mtpay/output_captor/fig///map_b012_ip_O3_20170611_17
[1] "Maps done."