Jicamarca Ronald Woodman Instituto Geofisico del Peru
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7000 T r 1 1 I 11 1 [ I Mill 1 r- T r T I I M- 6000 5000 4 000 3000 JICAMARCA 19 JUL 1962 1430-1535 EST 1550 EST -o- 1545 EST 2 500 2000 1 500 1000 g 900 5 800»- 700 X o 600 uj 500 X 400 300 200 150 100 ' I» Mil* 10', I I I I I I I Ili 1» I I I»1' 12 13 11 10 10 10 ELECTRON DENSITY (N/m^) 10 10 Figure 12 C31-5^2A
B -0.3 GAUSS k 0.021 cm"' T-I156PK -I 15.0 2onr H 1 25.0 TIME IN MSEC/.217 2Th j I I I I I ' ' FIG. 7a. Autocorrelation function envelope C(t) for a [H] plasma showing the effect of variations in the direction of the wave vector k as it approaches the perpendicular to magnetic field (a = 0). CollisionleBB model, other parameters as shown in the figure.
8-0.3 GAUSS k»0.02i cm ' T«II58-K 0, «45.0 H 1 h TIME in msec/.867 0.3 o* s 1.4 k * 0.02t Alliiude s 750 Km Time «19 August 00:14 0* «1.4 k «0.021 AllitJde«750KAi Time 16 August 01:53 lo 0.2 Figure 2. Comparison betwroen measured and experimenuity determined values of the correlation fctnctton doa* to the first and second hydrogen gyro-peak. Temperature and composition was adjusted for best 9L (After Woodman. 1967, vwhh experimental points from Farley, 1967).
Geomagnetic Field by Incoherent Scatter T= «T:«870«K I > 0.021 cm 0* r r 1 0.000 t' 0.030* 3-0.030* 4-0.075* 9-0.10* e - 0.13* MM T. o.to*. 0.34 f 0.90* 10. 1.00* 11 2.00* - 12-14.00* 13. 0.00* Fig. 1. msec Theoretical autocorrelation functions p(a, t) for different angles a, where a is the complement of the angle between k and B. 20.0
' f oct n lt>b?i43 Cernill Hns-I lob B.I.M 100 Ji camarca 880613 dv I I mlts100. 50. 20 1 1 1 1 1 1 «80. n \ E 60. M O O 40. 20. 0. O > -20. "id -40. o M -60. L. -80. O > -100 1 1 1 1 8 10 12 14 16 18 20 22 0 Local Time (75W) 8
isa3 ly.-fji".{ y. j! ;).v -&St A too 80 60 40 *5 o 20 > 0 3-20..o ^ -60.80-100 j-j. 09 10 9-10 Se^»70 Eotl««r4 Vttocil) ^Vtrtietl V*1oeilj ScientificComribntioiwoltheJic«m«fc»Ob»«fvatopy- JICAMARCA DRIFTS,2 H 16»8 20 22 00 02 04 06 Ot Locol Tiinc (TS*W)"^ 500*^1 33 eu.'i; 'iiiji nc V m/s k'. 40 ig cr WINTER SOLSTICE 8 Moy -7 Aug JiCAWARCA VERTICAL ORl-FTS 1966-1971 1975-1976 20 ::.. &dj. _20 -do 00 Iv-; -qs irtmzirll 0 i);)iiiv EOUIHOX 4 Feb-7 May 8 Aufl-9 Mov SUMMER SOLST»CE 10 Nov-3 Feb OS'- i-. -20 r.no 08 12 6 20 00 tocal TIME ngurasb (75*W) BgunX Exampto of 1ht<flumalv«w^w» of tlwvwtical and E-W drift vakwlte. 3b) Vertical drift velocity or different seasons and solar activity.
1000 800 1 I I f GSFC (12/66) ^1 J// vil : / I I I I * # f*z_l6rf (10/68) I- X o 600 UJ ^ 400 200.» II it 11! f #* #/ #/ 1/ 11 # t # # ' # n If JICAMARCAI EPOCH I I I Morck.69 J L INCLINATION Fig. 6. Inclination of the magnetic field along Jicamarca vertical ( 11.95* latitude 76 52'20" longitude). The interrupted solid line corresponds to values determined experimentally at Jica marca; the other two correspond to two of the latest earth magnetic field models, GSFC and IGRF 10/68.
jm mtrnm cvmii ia»-t «y.i. 2/03/1989 15:28:08.4 To 2/03/1989 15:29:36.5 Nint^ I mill I ' I 1 I I mil 1280 Tx= 15 1000-900- K 500 Ne.,=1.75x10 I I I mill n 10 10' Ne (cm"'')
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JICAMARCA, 6 OCTOBER 1984 Wh 4P.I'.V 19:07:44 20:00*00 21»00:00 22>00:00 23:00:00 JBm LOCAL TIME (75»W)
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m/s 2 I 1 1 r MESOSPHERIC WINDS JICAMARCA SEP. 24, 1970 ' ' < ' V.'. '.. ' -.i- T 1 I -r JICAMARCA RADAR POWER PROFILE. 11.54 EST, 14 DEC. 1971 O-Experlmftrtol polnli, -Incoherent leetltr livil X-From turbulence model V Sk)[_flott^lewMwHh ut_fi^^ (siyl^» 20 1030 1100 1130 LOCAL TIME (.75 W) Sky noise level-withfii1ering\3'^(316 pulie tfvero9e)«^. 20 30 40 50 60 70 8 0 9C Heigth in Km
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25.5 _ 25.0 24.5 24.0 J V. \. y.vl r>. ^IP ; I' 'a ^^ ll / 111 23.5 2J.O^. CVV^'^'-S A'V 22.5-22.0, 2l.5. 21.0 \ r E» sm m n 20.5 Ja V 20.0 18.51J 10.0, f 18.5 - g.o 10.0 11.0 29 SEP 89 - Rx " &'
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77.0-70.3 - -.cm-y. 76.0 _ Wv 73.3 _ 73.0-74.3 - -CV '^vy; ^ 74.0 J 7J.3 - V 73.C. - /-v rt 72.S _ 72.0 _ ' ^ W/^ 'n i/-^.yr^' ' ^ I "^N f-n ' V -, A"'^.' '"N r^.-^'^' 'N. Vv. ri.3-71.0 _ 70.5-70.0 _ V n --^ V 7^\ - ^ 'v-v ; \ V i - -vv^ y-'^v Vv. i x'*^.;-^'\r- «Av -x/- // 9.0 lo.o n.o 11 SEP 89 - Rx "A"
Antenna IrcPiSnni i f3j s # New Switches Power Combiners and Splitters L0J Drivers Exiter Master Osc SCSI -0- Low-Noise Frontends Cohei ent Receivers Trock and Holds Multiplexer 20 MH2 AOC Preprocessor Minicomputer (Horris 800) Tope Units QQ DD O L) Radar Controller Hexobyte Loser Printer Printer Graphics Terminal Terminal Operator CRT "T T Diskette Diskette Microprocessors CRT Schematic Diagram of the Jicamarco Rada