... M42 on December 3rd 2007 200mm Reflector/ 15mm DSO eyepiece/ Seeing 3- 4 Transparency good. The Orion Nebula Messier 42 (M42, NGC 1976) is the brightest starforming, and the brightest diffuse nebula in the sky, and also one of the brightest deep sky objects. To see Deirdre's sketches of other Merrier objects visit this page. International Year of Astronomy, Ireland National Node . ...

adjustable array . The array in a subprogram has a variable dimension just as in Fortran 77 through that both the array name and the dimension (all dimensions) are dummy arguments. ... Array sections can be used here instead of arrays. array function . ... An array in a subprogram which is not local and has a certain data type and a certain rank. ... Each Fortran program has to consist of exactly one main program and and any number of subroutines, functions, modules and BLOCK DATA program units. ...