Laylatu l-Isra’ (the 27th of Rajab)

The night before the 27th of Rajab is the Night of Ascension of the Prophet (saw).

One may do the following between the Maghrib and ‘Isha’ prayer: 
a)     
Prayer 20 raka’at, 2 or 4 at a time, reading 20 Ikhlas us Sharif in each raka’at.
b)      
After the 20 raka’at, read 100 Istighfar out loud.
c)      
Then, 100 Salawat Sharifah out loud