Retired U.S. Air Force Master Sgt. Daniel Holmes tests radio equipment
                Retired U.S. Air Force Master Sgt. Daniel Holmes, center, tests radio equipment with Staff Sgt. Jake Elliot Radio Interference Telescope technician, right, and Tech. Sgt. Kyle Duley, maintenance NCIOC at the Sagamore Hill Solar Observatory of the 2nd Weather Squadron, Det. 2, in Hamilton, Mass., Jun. 1, 2018. The 2nd WS, headquartered at Offutt Air Force Base, Neb., operates four solar observatories around the globe which enable constant monitoring of the sun for solar phenomenon which may interfere with electronics and communications used by the Department of Defense. (U.S. Air Force photo by J.M. Eddins Jr.)
                
                    
                        PHOTO BY:
                        J.M. EDDINS, JR.
                    
                    
                        VIRIN:
                        180724-F-LW859-9009.JPG
                    
                    
                        FULL SIZE:
                        6.37 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON D810
                                    LENS 
                                    24.0-70.0 mm f/2.8
                                    APERTURE
                                    56/10
                                 
                                
                                    SHUTTERSPEED
                                    1/60
                                    ISO
                                    800
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
                                    Read More
                                
                                
                                    This photograph is considered public domain and has been cleared for release.
                                    If you would like to republish please give the photographer appropriate credit.
                                    Further, any commercial or non-commercial use of this photograph or any other
                                    DoD image must be made in compliance with guidance found at
                                    https://www.dimoc.mil/resources/limitations,
                                    which pertains to intellectual property restrictions (e.g., copyright and
                                    trademark, including the use of official emblems, insignia, names and slogans), warnings
                                    regarding use of images of identifiable personnel, appearance of endorsement, and related matters.