According to the source text, what specific details are provided about the date and time of Sai Baba's Mahasamadhi?

Chapter 42 provides very specific details regarding the timing of Sai Baba's passing. The event took place in the Shaka year 1840, on the day of Vijayadashami during the bright half of the month. The text also correlates this with the Islamic calendar, noting it was the 9th date of the Muslim month, on the night of 'Kattal,' which is the eve of Moharram. Chapter 42 further clarifies the precise time, stating that while the day was considered Dussehra, Baba's departure occurred during the third watch of the day after the bell struck 12:30, when the Ekadashi tithi had just dawned.