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Re: Nav exercise - ex-meridian
From: Andr�s Ruiz
Date: 2008 May 22, 16:18 +0200
From: Andr�s Ruiz
Date: 2008 May 22, 16:18 +0200
The output of my program is as follow, (variable names are in english), 0.2' of difference in latitude. I have corrected it for T/P: Fecha y hora UT1 18/05/2008 02:08:46 SITUACION ESTIMADA Latitud: Be = 15.233333 � = 15� 14.0' Longitud: Le = 145.666667 � = 145� 40.0' ALMANAQUE NAUTICO Cuerpo celeste: Sol Polo de iluminacion del astro: Coordenadas Ecuatoriales GHA = 213.085683 � = 213� 5.1' Dec = 19.606871 � = 19� 36.4' Correcciones altura: SD = 15.811217 ' HP = 0.144893 ' CORRECION DE LA ALTURA Limbo: Inferior altura sextante [�]: Hs = 85.3667 correcion de indice [']: ie = 1.0000 altura del ojo sobre el nivel del mar [m]: heas = 32.3088 temperatura ambiente [�C]: T = 32.2220 presion atmosferica [mb]: P = 1010.0000 en [�]: altura observada por el sextante: Hos = 85.3833 depresion del horizonte: dip = 0.1667 altura aparente: Ha = 85.2166 correcion por refraccion: R = 0.0013 correcion por achatamiento: OB = 0.0000 Paralaje horizontal: HP = 0.0024 correcion por paralaje: PA = 0.0002 semidiametro: SD = 0.2635 Aug SD = 0.0000 altura observada corregida: Ho = 85.4791 = 85� 28.7' DETERMINANTE DE LA RECTA DE ALTURA Angulo Hoario Local: LHA = 358.752350 � = 358� 45.1' Coordenadas Horizontales: Hc, Z Altura Calculada: Hc = 85.4674 � = 85� 28.0' Azimut: Z = 15.0 � p = Ho-Hc = 0.011620 � = 0.697171 ' Ex-Meridian Sight Latitud por altura circunmeridiana Paso por el meridiano superior del lugar Circunmeridiana: 18/05/2008 02:08:46 Sol Dec = 19.606871 = 19� 36.4' Hs = 85.366667 = 85� 22.0' Ho = 85.479065 = 85� 28.7' a = 23.402773 ma = 1.247650 t = 4.990599 C = 9.714520 Culminacion = N LHA = 358.752350 = 358� 45.1' Altura meridiana: Hm = 85.640974 = 85� 38.5' B circunmeridiana = 15.247845 = 15� 14.9' -----Mensaje original----- De: NavList@fer3.com [mailto:NavList@fer3.com] En nombre de Anabasis Enviado el: jueves, 22 de mayo de 2008 11:37 Para: NavList Asunto: [NavList 5072] Re: Nav exercise - ex-meridian Andres, Did you run the numbers through your program? If so, what did you come up with for A, C and Lat? I am curious what the formula provided. Jeremy --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---