Accession Number : AD0436062


Title :   NOCINTOGRAPH


Corporate Author : NATIONAL RESEARCH COUNCIL OF CANADA OTTAWA (ONTARIO) RADIO AND ELECTRICAL ENGINEERING DIV


Personal Author(s) : Kulkarni, P V ; Barnes, J C


Report Date : 30 Jul 1963


Pagination or Media Count : 17


Abstract : A new instrument called a Nocintograph (Nocturnal Intensity Recorder) is described. This instrument scans the entire dome of the sky and records the intensities of the night sky radiations in four wavelengths several times during a night according to a predetermined program. Test records obtained on this instrument are presented and briefly discussed.


Descriptors :   *PHOTOMETERS , INTENSITY , LIGHT , VISIBLE SPECTRA , BANDPASS FILTERS , OPTICAL FILTERS , ULTRAVIOLET SPECTRA , NIGHT SKY , SPECTROPHOTOMETERS , SCANNING , NARROWBAND


Subject Categories : Test Facilities, Equipment and Methods


Distribution Statement : APPROVED FOR PUBLIC RELEASE