interferogram
noun
in·ter·fer·o·gram ˌin-tər-ˈfir-ə-ˌgram 
ˌin-tə-
: a photographic record made by an apparatus for recording optical interference phenomena
Example Sentences
Recent Examples on the Web The interference measurements in each telescope can be recorded and later used to reconstruct an interferogram. 
Anil Ananthaswamy, Scientific American, 19 Apr. 2021 The light recombines on the other side of the barrier, creating an interference pattern of bright and dark stripes, also known as an interferogram. Anil Ananthaswamy, Scientific American, 19 Apr. 2021
Anil Ananthaswamy, Scientific American, 19 Apr. 2021 The light recombines on the other side of the barrier, creating an interference pattern of bright and dark stripes, also known as an interferogram. Anil Ananthaswamy, Scientific American, 19 Apr. 2021 Word History
First Known Use
1921, in the meaning defined above