OCR Text |
Show [ 174 J 332 ENCAMPMENT AT THE KAN AS I~ANDINO. • Deterntinalion (If t-ime, May 22, 1843-altitutles of the sun. OBSERVA'riONS. nns·r S£R u:: . IH;CO.ND SERll:S. ....-- -- Double altitudCII of the Time of chronometer. sun's lower limb. Double altitudes of tho T ime of chronometer. sun'~& lower limb. De g. mm. sec. h. mm. sec. Deg. mtn. sec. h. min. sec. t'6 08 40 8 01 33.3 67 4.7 20 s 05 49.3 66 34. 60 02 40.5 68 02 10 06 28.0 66 52 30 03 27.4. 68 17 00 07 05.0 67 05 40 04 02.0 68 41 00 08 08.0 67 29 50 06 04.6 69 15 20 09 38.0 --- Index error = + 1 min. 12 sec. RESULT O.l-' CALCULATION. Mean time. Advance. lt. min. sec. h .. nun. sec. 7 4~ 06 0 17 17.9 Determination of time, 1l1ay 22, 184 3-altitudes of lite sun. OD EUVATIONS. ' FIIts·r sEnu:s. SECON JJ SEitU.8. Double altitUl1cs of the Time of chronometer. sun's lower limb. Double altitudes of the Time of chronometer. sun's lower limb. Deg. min. 5:1 4·~ 63 29 53 10 52 49 52 31 ~---~-- - -------- sec. ''· mi,-,.. !ICC. De g. min.. 30 4 5~1 52.5 5:l 19 30 '1 58 26.7 52 05 JO 4 59 15.5 51 52 50 6 00 10.2 51 4.0 40 5 00 49.0 61 28 Index error=+ 10 sec. HE SUI:!' 0 }~ CALCUL ATION. Mean time. - ------- lt. mm. sec. 4 43 53 sec. lt. 20 5 10 10 50 65 Advance. h. mm. sec. 0 17 3.8 min. sec. 01 28.5 02 02.6 02 39.2 03 06.7 03 39.3 --------·----------------------------------------------------- .) 333 [ 174 ] ENCAMPMENT AT TilE KAN..:A IJ i DING . Detetmination of tinw, llfuy 23, 18113- altitudes of the sun. O H'H~HVAT T ON~. F !llST SJ·: n n;s. ~}:C:ONJI • F. Ill £H. Douhlo oltitudcs of tho Time of chronometer. sun's lowl'r li mh. Dou!,Jc nltitudcA of tho Time of chwnomotf'r. :-;uu 'H low<>r Iiiii h. ---- Dr !f. min. M'C. lt. min. ,\f('. })r~. •Ill (/ • . ·rr.. lt . Tfltll. !If' C. 6~ 43 40 7 4 1 :lt. :J fiO 21> lO 7 1!) !>ti.O 59 05 :w tj~ 27.2 (,0 ~30 !)() lG 32.() 5!) 23 00 l:J J :3. :J (j() 55 ()(J 17 00.5 69 40 10 t!3 fi().( fi l 12 ·~o 17 !)().0 bO Ol 50 '1" 5'3.0 Gl ;!.7 !i~ l8 :J5.t:l J ndc·x rn or = + 1 miu. 10 *'c. ~n;~ u L'l' OJ.' c l.<!UL TIO . M1':lll tilllc. A,) YIIIH'C. ---- - h. lr~lr/. . ('('. "· win . \('('. 7 •) ,.; Zl C) 1() !'12.27 Determination oj' lime, llfa,~· 21, 18'13-alliludcs of lilt! sun. n B • 1<: H VA '1' I 0 N !>. l' lll'iT ~t: IIIJ. S. Douulo nltitudl's of the 'l'imc of chronolllrtcr. Run'!! lower lim h. --- De g. tn in . "'"C. tj.i 22 10 63 34 10 63 4 nO 61 0~ 55 64 15 20 ft. 7 ?It in. ,<?('C. 52 "" .0 !);j J n.o i>:) &3.0 M ~w . o 55 OO.f> J><mhlc ltltituci('S of tlw Time of chrcmolllctcr. Ru11's Jm.,er lilllh. Deg. mm. .vr. h. Jllt.JL. .~u· . tjil 2(i 20 7 65 29.1 (j 1 :H) ~ () 55 546 G1 tJG 16 ,I 5G l(j 5 ()4 f>8 JO J f)(i !)(). 7 tifl 1 1 20 f>7 25.0 )ndcx t.'rror = + 1 min. 17 eC'c. UE .'UL T OF Mean time. lt. min. 7 3ti CAL CULA'I'I ON. h. 0 Advance. mir1. s~c. lG 33.4 |