On the sun is the corona above the photosphere?

The photosphere is the deepest layer of the sun.

The corona is the outer most layer of the sun

The corona is the outermost layer of the Sun, starting at about 1300 miles (2100 km) above the solar surface (the photosphere). The corona cannot be seen with the naked eye except during a total solar eclipse, or with the use of a coronagraph. The corona does not have an upper limit.