Exposure time calculator

Some minor upgrades where made to the Exposure Time Calculator to include the new Y and Z filter for NOTCam, and adding the Z filter for ALFOSC and StanCam so a comparison can be made. Also, the results provide by the calculator now also includes the object brightness in milli-Jansky as derived from commonly used flux calibrations for the different photometric systems.

Thomas Augusteijn 2012-02-21