************************************************************** * SUPERLITE Version 2.0 * * Copyright - Regents of the University of California 1994 * ************************************************************** Welcome to SUPERLITE 2.0, a powerful lighting analysis program designed to accurately predict interior illuminance in complex building spaces due to daylight and electric lighting systems. SUPERLITE enables a user to model interior daylight levels for any sun and sky condition in spaces having windows, skylights or other standard fenestration systems. The principle new feature of Version 2.0 is the capability to calculate electric lighting levels in addition to the daylighting prediction. This allows lighting performance simulation for integrated lighting systems. Daylighting and electric lighting systems can also be modeled separately. The program calculates lighting levels on all interior surfaces, as well as on planes that can be arbitrarily positioned to represent work surfaces or other locations of interest to the user. SUPERLITE 2.0 is intended to be used by researchers and lighting designers, who require detailed analysis of the illuminance distribution in architecturally complex spaces. SUPERLITE continues to be enhanced to address current program limitations. SUPERLITE 2.0 is a DOS-based program that runs on IBM-compatible personal computers under the MS-DOS operating system. An Intel- compatible 80x87 math coprocessor is required for program execution. The minimum suggested random access memory (RAM) for running SUPERLITE 2.0 is 600 kilobytes. SUPERLITE 2.0 is not able to take advantage of extended memory beyond the base 640 kilobyte DOS limit. Although SUPERLITE 2.0 will run from a floppy disk drive, it is suggested that the program be installed on your computer's hard disk for execution speed and more convenient storage of input and output files. To install SUPERLITE 2.0, create a subdirectory on your hard disk using the DOS MKDIR (or MD) command). For example, to create a new directory named PCLITE on your C: drive, enter the command MKDIR C:\PCLITE at the DOS prompt. Next copy all files from the distribution diskette into your new directory using the DOS COPY command. For example, to copy all files from a diskette inserted in your A: floppy disk drive, into the new PCLITE directory, enter the command COPY A:*.* C:\PCLITE at the DOS prompt. This will copy the executable file, all example building description and candlepower distribution input files and the example output files,as well as the User's Manual file to the PCLITE directory. For program execution, all input files (i.e., building description and electric luminaire candlepower distribution files) must reside in the same DOS directory as the SUPERLITE 2.0 executable file (named PCLITE.EXE). If SUPERLITE will not run because of insufficient free memory, you will have to reconfigure your computer. You can use the DOS MEM command to determine how much free memory you have in your current computer configuration. Type MEM at the DOS prompt. Toward the bottom of the displayed results you will see a line showing "Largest executable program size." If less than about 600K is shown, you will have to reconfigure your computer to run SUPERLITE. To accomplish this reconfiguration in a simple way, take the following steps: 1. Make backup copies of your current AUTOEXEC.BAT and CONFIG.SYS files in the root directory of your hard disk (i.e., C:\). This can be done either by renaming these files or by copying them to a floppy disk or another safe directory on your hard disk. 2. Copy the AUTOEXEC.BAT and CONFIG.SYS files contained on the SUPERLITE Distribution Diskette to the root directory of your hard disk. 3. Reboot your computer. You should now have enough free memory to run SUPERLITE. 4. To restore your computer to its original configuration, return your original AUTOEXEC.BAT and CONFIG.SYS files to the root directory of your hard disk and reboot your computer. The User's Manual for SUPERLITE 2.0 is included on the distribution diskette as a Microsoft Word for Windows Version 2.0 document file. This manual can be viewed and/or printed using the Word for Windows software program. Other Windows-based word processing software packages that are capable of importing a Word document file can also be used to access this manual. While we do not offer formal user support for SUPERLITE, we welcome your comments regarding the software. If you experience problems in using SUPERLITE, please document the circumstances of your problem and contact us by mail or fax as indicated below. Also, please take a moment to fill out and return the Registration Form below so that we can include you on our updated SUPERLITE mailing list. Registration will assure that you receive notification of future SUPERLITE developments. Thank you for your interest in SUPERLITE 2.0. Building Technologies Program Attention: SUPERLITE 2.0 Lawrence Berkeley Laboratory Mailstop: 90-3111 Berkeley, CA 94720 USA FAX: (510) 486-4089
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