mawadnejad and all the honorable people, tv viewers and radio listeners , i am at your service, mr. engineer rostam, a question about the holy month of ramadan a day early it starts from our country, why are you explaining this to us? yes, if my colleagues can show me the picture number one so that i can show the picture may i point out this point, considering that our audience across the country may be from different strata, here i need to know very simply that the process is actually a scientific prediction of the announcement narrative. let me give a brief explanation, if this image we use to predict the appearance of the moon and based on numerous observations over the years , maybe it is something. about 120 years ago, until now , based on reliable observations , we prepared them. pay attention to the bottom line, which is curved and in the place of the sky at sunset. the bright part of the sky does not allow us to see the crescent moon at a very close distance from the sun . in this picture , i put the green line there, based on the latest observations and records that we had,