Why did Calcutta HC order Mohammad Shami to pay ₹4 lakh per month to estranged wife?

Hasin Jahan had originally sought ₹10 lakh in total from Mohammed Shami, ₹7 lakh for herself and ₹3 lakh for her daught

Why did Calcutta HC order Mohammad Shami to pay ₹4 lakh per month to estranged wife?
Hasin Jahan had originally sought ₹10 lakh in total from Mohammed Shami, ₹7 lakh for herself and ₹3 lakh for her daught