wait 100
//////// Some shift
write PASAPRA, 0x30; // min: 0x00, max: 0x3F
write PASAPHA, 9
write PASACHM, 0xFFFFF 
write PASAPR1, 0
// start once
write PASAPR1, 1
wait 100
// clear
pretrigger 2
//write 0x0A04, 0x0412
write PASAPR1, 0
write PASAPR1, 1
wait 100
write PASAPR1, 0
// clear
pretrigger 2