AIDJEX Bulletin #40 - Polar Science Center - University of Washington

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DATA BUOYS AIDJEX BULLETIN No. 40 June 0978 SUMMARY OF TECHNICAL DEVELOPMENTS IN AIDJEX --Pat Martin. ........................... 1 ARCTIC ODYSSEY--FIVE YEARS OF DATA BUOYS IN AIDJEX --Pat Martin and C. R. Gillespie .................. 7 ARCTIC ENVIRONMENTAL BUOY SYSTEM --Walter P. Brown and Edmund G. Kerut ................ 15 AIR DROPPABLE RAMS (ADRAMS) BUOY --W. P. Brown and E. G. Kerut .................... 21 THE SYNRAMS ICE STATION --Samuel P. Burke and Beaumont M. Buck ............... 29 PERFORMANCE OF MET/OCEAN BUOYS IN AIDJEX --M. G. McPhee, L. Mangum, and P. Martin .............. 35 A TEST OF BAROMETRIC PRESSURE AND TEMPERATURE MEASUREMENTS FROM ADRAMS BUOYS --Pat Martin and Me1 Clarke .................... 61 POSITION MEASUREMENTS OF AIDJEX MANNED CAMPS USING THE NAVY NAVIGATION SATELLITE SYSTEM --Pat Martin, C. G. Gillespie, Alan Thorndike, and D. Wells .... 83 AIRCRAFT LOGISTICS AND DRIFTING BUOY COVERAGE FOR THE FIRST GARP GLOBAL EXPERIMENT --Pat Martin. ........................... 103 ET ALII MATHEMATICAL CHARACTERISTICS OF A PLASTIC MODEL OF SEA ICE DYNAMICS --Robert S. Pritchard and R. Reimer ................ 109 A RESEARCH PLAN TO TEST THE AIDJEX MODEL AS AN ICE FORECASTING AID --Robert S. Pritchard and Max Coon ................. 153 FINAL DISPOSITION OF AIDJEX DATA BANK FILES --Murray Sta teman ......................... 190
AIDJEX BULLETIN No. 40 June 1978 Financial support for AIDJEX was provided by the National Science Foundatian, the Office of NavaZ Research, and other U.S. and Canadian agencies. Arctic Ice Dynamics Joint Experinent Di vi si on of Flari ne Resources University of Washington Seattle, Washington 98105
Page 4 and 5: NOTE TO FRIENDS, AND BYSTANDERS . .
Page 6 and 7: SUMMARY OF TECHNICAL DEVELOPMENTS I
Page 8 and 9: milestones, kept the vendor working
Page 10 and 11: The scene during deployment of HF-N
Page 12 and 13: The initial AIDJEX scientific plan
Page 14 and 15: poizr-orbiting satellite, which is
Page 16 and 17: t@ the spacecraft during each orbit
Page 18 and 19: BUOY NAHE COMMUN. COMMANDS FIXES TA
Page 20 and 21: L( 0 I 2 3 4 3 Radial error, kilome
Page 22 and 23: The buoy will be subjected to tempe
Page 24 and 25: nics occupy about 12 feet of the 17
Page 26 and 27: Ill -- - KEY AIUJEX WIN WW AEBa 0 4
Page 28 and 29: event that a melt pond should form
Page 30 and 31: chute supplied by Paranetics Inc. i
Page 32 and 33: 6'" IqORGANIC LITHIUM BP.TTEI?Y IMP
Page 34 and 35: OM (AD RAMS) UREMEN~ \ AIRDROP N m
Page 36 and 37: provides a grid from which geostrop
Page 38 and 39: words; a four-bit air temperature w
Page 40 and 41: PERFORMANCE OF MET/OCEAN BUOYS IN A
Page 42 and 43: Sensor samples were taken every thr
Page 44 and 45: strengths are known, were used with
Page 46 and 47: the ice (causing reduced shear). An
Page 48 and 49: (McPhee, Mangum, and Martin) , TABL
Page 50 and 51: 70°N 75'N n 3 P 17OOW (D Y 170°W
Page 52 and 53:
12OOW * U Station 25. Xeasurements
Page 54 and 55:
(McPhee , Mangum, and Martin) 2701
Page 56 and 57:
(McPhee, Mangum, and Martin) a 0 a
Page 58 and 59:
"i BUOY 4 I 43 360- 309- 257 206 15
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a30gl 251 I 60 511 r 43 BUOY 4 I
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n 4, (McPhee, Mangum, and Martin) 8
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(McPhee, Mangum, and Martin) 33 W c
Page 66 and 67:
. '-,..I.. . B A R R O W W I N D S
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:
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I 25 23 t h--:!li[ NCI PiHCEl4l 22
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.5 .4 .3 0 A R 2 R 0 W J - 0 B U -
Page 74 and 75:
9 1.5 1.0 c 8 w .5 R 930 $ 565 1000
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Clock corrections were applied rout
Page 78 and 79:
Q) u o z z i 4- 4- Z + + z f n 9 Ef
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TABLE 1 DIFFERENCES IN DAILY TEMPER
Page 82 and 83:
Laboratory calibration of the ADRAM
Page 84 and 85:
3.20- - 1 t W o? 2 3.051 ...:-.;..
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POSITION MEASUREMENTS OF AIDJEX MAN
Page 88 and 89:
some redundancy. Four points were u
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75.5 75.: - E75.1 LLI % y75.c - 1 1
Page 92 and 93:
The translocation principle removes
Page 94 and 95:
POSITION ACCURACY To evaluate the q
Page 96 and 97:
TABLE 1 STAND-ALONE ACCURACY 68th P
Page 98 and 99:
Az i mu t h s When both receivers a
Page 100 and 101:
DATA PROCESSING Following the field
Page 102 and 103:
model ice motion in the statistical
Page 104 and 105:
FREC 1 INCY / DOPPLER / FREQUENCY /
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35 30 25 v) > 0 2 20 LL 0 r= E m 15
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An example of a large-scale buoy ar
Page 110 and 111:
observations are needed in remote a
Page 112 and 113:
useful for determining how various
Page 114 and 115:
as well as velocity fields, we must
Page 116 and 117:
Since small changes in the yield su
Page 118 and 119:
The transformation of the system of
Page 120 and 121:
e able to judge how well such a mod
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then the flow rule becomes Q = +A -
Page 124 and 125:
[-B' -F Finally, we eliminate Carte
Page 126 and 127:
differential equation. 2. Discontin
Page 128 and 129:
Substituting (36) and (37) into (34
Page 130 and 131:
arbitrarily assign the values of 1
Page 132 and 133:
The special case when advection can
Page 134 and 135:
TABLE 1 STRETCHING, STRESS, ASP CHA
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ate of deformation, we have normali
Page 138 and 139:
CHARACTERISTIC EQUATIONS The ordina
Page 140 and 141:
One way to circumvent the problems
Page 142 and 143:
The equations governing solutions a
Page 144 and 145:
It is readily seen that when body f
Page 146 and 147:
which may be substituted into equat
Page 148 and 149:
a the stress derivative dCldS remai
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Although we have not studied in thi
Page 152 and 153:
Courant, R., and D. Hilbert. 1962.
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A RESEARCH PLAN TO TEST THE AIDJEX
Page 156 and 157:
the barges managed to reach their d
Page 158 and 159:
APPROACH A baseline simulation 0-f
Page 160 and 161:
SENSITIVITY OF ICE RESPONSE TO DIFF
Page 162 and 163:
Since free drift of ice is computed
Page 164 and 165:
and what is observed becomes less i
Page 166 and 167:
stresses appear to be relatively un
Page 168 and 169:
ehavior is directly related to accu
Page 170 and 171:
TABLE 1 COMPARISON OF ESTIMATED ERR
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a) Base line b) 24-hour prediction
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\ / a) Base line b) 24- hour predi
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a) Base line b) 24- hour predi ct i
Page 178 and 179:
Page 180 and 181:
\ / a) Base line b) 24-hour predict
Page 182 and 183:
.. a) Base line b) 24- hour predict
Page 184 and 185:
J2 a) Base line b) 24-hour predicti
Page 186 and 187:
) 24-hour prediction c) 36-hour pre
Page 188 and 189:
Page 190 and 191:
8 Figure 17. AIDJEX surface pressur
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APPENDIX 1 AIDJEX DATA FILES 1. Pos
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9A. Surface-1 eve1 ai r pressure (d
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19. Surface pressure (Val i dated)
Page 198 and 199:
APPENDIX 2 AIDJEX DATA TRANSFERRED
Page 200 and 201:
I -7-71327GEO A Cards (continued) 7
Page 202:
B Cards (continued) 201
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AIDJEX Bulletin #40 - Polar Science Center - University of Washington

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