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Show [ 174 ] 330 ENCAMPMB 1' AT THE KAN "'A LANDINO. Deter'mination of time, May 18, 1813-allitudes of the sun. OUSERVATION.'. '1'" ~J: CO I> SF.RlES. Double alt.itud~ of the Time of chronometer. sun's lower limb. Double altitude of the Time of ehronomctcr sun's lower limb. · IJeg. min. sec. !~. min. sec. Deg. 1u1.n. . ec. lt. min. sec. 58 12 20 l 45 20 0 5(3 15 00 4 49 07.0 57 54 10 46 07.5 5{) 27 50 49 49.0 57 32 40 17 01.0 56 13 25 50 27.0 57 17 10 4~/ 42.0 55 59 00 51 04.7 67 03 15 18 17A 55 16 30 51 37.0 Index error = + 22 sec. RE ULT 0~' CALCUI.A1'JON. Mean time. Advance. IL. 111 it?. sec. lt. min. sf'c. 4. 2!) 50 0 18 49.3 Determination of time, May· 19, 1 13-alt it'udes of the sun. OD ' ERVATIONS. FlllST St:Illt • -.tCOJIIO SERIES. Double altitudes of the Time of chronomett"r. sun's lower limb. I _I Doubl altitudes of the I Time of chronometer. sun's lower limb. Deg. min. 51 11 52 22 52 50 53 19 - --- sec. II. nnn. 8t'('. 30 7 27 17.0 Dfg. min. sec. 5:) 58 30 50 28 58.3 54. 33 00 35 ~}() 10.5 51 !57 50 05 :n . 21.2 55 25 20 56 01 50 fnucx error=+ 20 . cc. UE "ULT OF CALCULATION. Mean time. lt. min. sec. 7 13 59 dvancc. lt. min. sec. 0 18 :39 • Tho '' observations" in these tables are given in civil time. II. min. sec. 7 33 On.O 31 36.8 35 10.0 37 16.3 38 25.0 331 [ 174 ] ENCAMPME T AT THE KA SA LANDING. flete'rmination of time, lllay 19, 1 43-alt·iludes of tile sun. OUSERVATIONS. SJ·: C'ON'l) SEltJES. ------ Double altitudes of tho Time of chronometer. sun'slowor limb. Double altitudes of the Time of chronometer. sun'H lower limb. D~!J· miu. Sf c . h. m,;n. .'It' C. De g. min. sec. h. min. sec. 43 01 0 5 21 f>9. 5 11 35 35 5 28 4.3. 0 42 H -10 25 41.0 11 22 10 29 17.3 42 31 55 26 1-1.0 41 08 25 29 53.0 42 11 10 27 09.3 10 19 20 30 15.0 41 57 30 27 4!).4 10 25 50 31 45.0 --- In<.l('X error = + 1 f) sec. HJ<::su L1' 0.1<' CALCULATION. Mean time. Aflvancc. lt. mm. Sl'C. lt. mzn. sec. 6 09 52 0 18 21.6 Detennination of lime, May 21, 1843-allitudcs of the sun. OB ERVATIONS. - }'I RS' L' SJ-: fll }:S . S J:CONIJ Si;ltlF.S. - - - - Double altitudes of the Time of chronometer. Double altitudes of the Titne of chronometer. sun's lower limb. Deg. mm. 70 43 70 58 71 15 71 29 sec. lt. 20 40 20 45 Mean time. ft. mm. sec. 7 59 28 sun'H low 'r limu. -- min. sec. De!{· nnn. sec. lt. min. sec. 7L 15 60 8 17 02.0 14 21.0 72 17 60 1 26.6 1~ 01.0 72 3{) 00 19 110 15 43.7 72 5:3 00 . 19 56.0 16 20.5 73 05 10 20 29.0 Index error = + 1 miu. 30 ~:~cc. R.E ' ULT O.F CALCULA'riON. Advuuce. !t. miu. .~ec. 0 17 4.2.9 |
