plain tiger emerging time lapse

This sequences was filmed in my home where I can control the , temperature and humidity.
plain tiger emerging time lapse. I think this is a male butterfly emerging but some experts say it's female yet others say it's male. I've been advised that it's male because you can see the scent gland on its wing.
The butterfly soon emerges and usually hanging on to the pupa skin. The newly emerged butterfly pumps its wings to make them expand.
It takes several hours before the wings expands and dries out.