div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220402005e36fec9671ad658607ea3d8html5page1jpg target=_blank img data-url=documentibis-spi-integral-coded-aperture-imagingffifi-background-i-10-10-10-10-10htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · IBIS SPI INTEGRAL Coded Aperture Imagingffifi Background I 10 10 10 10 10 10 10 10 Photo Abso rpti on IOeV 10 kev ergscma sec Co n 105 106 MeV pair Creation 107 108 109 GeV loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220402005e36fec9671ad658607ea3d8html5thumbnails1jpg width=140 height=200 adivdiv