Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Why are there double entries for some of the wavelengths longwards of Lyman-alpha?

April 26, 2017double entries wavelengths

0

Posted

Why are there double entries for some of the wavelengths longwards of Lyman-alpha?

1 Answer

0

Posted

The ASTM-E490 placeholder spectrum was used in earlier versions and had a problem of double entries. That placeholder spectrum was upgraded to the officially released version of the reference spectrum starting with SOLAR2000 version 1.24.