Fundamental Technologies

Voyager LECP Pages

VOYAGER 1 ION PASSBANDS 1 (DETECTOR a) (96.5 m)
G = 0.04 cm2sr -- Field-of-View is 45o

Channel
Number		 H (keV) e He e O e S e
PL01 30-53 1.0 37-62 1.0 84-135 ~ 0.45 140-210 ~ 0.32
02 53-85 1.0 62-100 1.0 120-206 ~ 0.52 180-280 ~ 0.45
03 85-139 1.0 100-160 1.0 180-260 ~ 0.8 250-350 ~ 0.8
04 139-220 1.0 160-235 1.0 260-370 ~ 1.0 350-450 ~ 1.0
05 220-550 1.0 235-550 1.0 370-790 ~ 1.0 450-880 ~ 1.0
06 550-1050 1.0 550-1050 1.0 790-1330 ~ 1.0 880-1490 ~ 1.0
07 1050-2000 1.0 1050-2000 1.0 1330-2386 ~ 1.0 1490-2530 ~ 1.0
08 2000-4000 1.0 2000-3930 1.0 2386-4400 ~ 1.0 2530-4610 ~ 1.0

*Threshold change after 0530 UT on day 67, 1979; estimated thresholds and efficiencies are shown below

PL01

 45-53 ~0.5 52-62 ~0.5 ~100-135 ? ~154-210 ?

VOYAGER 2 ION PASSBANDS 1 (DETECTOR a) (89.1 m)
G = 0.113 cm2sr -- Field-of-View is 45o

Channel
Number		 H (keV) e He e O e S e
PL01 28-43 1.0 36-49 1.0 66-108 ~ 0.3 100-155 ~ 0.3
02 43-80 1.0 49-86 1.0 93-150 ~ 0.6 138-200 ~ 0.6
03 80-137 1.0 86-145 1.0 144-220 ~ 0.8 180-270 ~ 0.8
04 137-215 1.0 145-230 1.0 220-340 ~ 1.0 270-394 ~ 1
05 215-540 1.0 230-540 1.0 340-677 1.0 394-784 1.0
06 540-990 1.0 540-990 1.0 677-1156 1.0 784-1296 1.0
07 990-2140 1.0 990-2140 1.0 1156-2320 1.0 1296-2496 1.0
08 2140-3500 1.0 2140-4000 1.0 2320-4200 1.0 2496-4400 1.0

1Efficiencies quoted at 75% of maximum

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Last modified 12/2/02, Tizby Hunt-Ward
tizby@ftecs.com
Original page by I. Robertson