【實用交通運輸app】ezAlmanac|最夯免費app-綠色工廠好玩App

Just added! Export your sight data to a file or directly to Dropbox. You can also include KML in your export to graph your sight reductions on Google Earth! Tap a page to print it on a wireless printer or save it to a PDF file and export itPlease check out www.ezCelestial.com for a full description of the application and in-app help pages. ezAlmanac is a digital multi-year nautical almanac with digital sight reduction tables for use in celestial navigation. Use it the same way you would use the published Almanac and HO-229 tables, or use the “Expert” tab to do the work for you!Features: ▪ Generates daily Nautical Almanac data from 1961 to 2059. Displays all data in the same format as the published Nautical Almanac.▪ Generates all pages and interpolation tables for HO-229 "Sight Reduction Tables for Marine Navigation". Data displayed as it would appear in HO-229▪ Performs all astronomical calculations using NOVAS 3.1 software developed by the US Naval Observatory**.▪ Includes Almanac Increment and Correction Tables, allowing you all the tables needed to generate a GHA and Declination value within the app.▪ Includes Altitude Correction Tables, allowing you to generate an Ho value for an observation made with a sextant.▪ Animated star map shows current position of all navigational objects.▪ “Shoot” function to allow accurate time logging and predicted altitude and azimuth to preset sextant before making observation.▪ “Expert” tab performs full sight reduction and graphing of the almanac data, and can take you to the Almanac and HO-229 pages with the values used highlighted.▪ Generated LOPs can be displayed on a map.▪ Calculates Rise and Set event times as well as Polaris latitude and Azimuth calculations▪ Supports 4 different methods for performing compass checks.▪ Supports function to calculate rhumb line or great circle tracks and display them on a map.▪ Supports running fixes.▪ Saves up to 100 previous observations. ▪ Integration with iOS® location services to automatically set your DR position from the device. ▪ Supports both standard (US) and metric units for temperature, barometric pressure and height of eye values.▪ Supports zoom and pan on all almanac and HO-229 pages and all map displays.