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energy distiribution x=-1237 y=-70.7 z=1228\

0]200

400^600_800`

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10 15b

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15.81MeV

0]250

500750

1000

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10 15b

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25energy(MeV)

13.14MeV

0]250

500a750d1000b

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10.47MeV

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400600

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8.35MeVe

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0 5a

10 15energy(MeV)

6.48MeVf

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5.52MeVg

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4.58MeV

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DATA total energy in water vs observed energy

4

6

8

10

12

14

16

18

4 6 8 10 12 14 16 18

WT = 83mh

EiEiEiEiEiEiEiDDDDDDHjHjHjHjHjHjHjGkGkGkGkGkGkGkBlBlBlBlBlBlAAAAAAACmCmCmCmCmCm

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total energy in water from Ge measurement(MeV)

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MC total energy in water vs observed energy

4

6

8

10

12

14

16

18

4 6 8 10 12 14 16 18

WT = 83mh

EiEiEiEiEiEiEiDDDDDDHjHjHjHjHjHjHjGkGkGkGkGkGkGkBlBlBlBlBlBlAAAAAAACmCmCmCmCmCm

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total energy in water from Ge measurement(MeV)n

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total energy in water vs observed energy deviationo

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0p

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10 12 14 16 18

WT = 83m

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total energy in water from Ge measurement(MeV)u

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4 6 8 10 12 14 16 18

WT = 83mv

combined deviation=w0.11x

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total energy in water from Ge measurement(MeV)

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position dependence of observed energy deviation

-0.05

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DATA total energy in water vs energy resolution

0.1

0.12

0.14

0.16

0.18

0.2

0.22

0.24

4 6 8 10 12 14 16 18

WT = 83mh

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total energy in water from Ge measurement(MeV)

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0.1

0.12

0.14

0.16

0.18

0.2

0.22

0.24

4 6 8 10 12 14 16 18

WT = 83mh

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total energy in water from Ge measurement(MeV)n

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-0.2

-0.15

-0.1

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0p

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WT = 83m

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total energy in water from Ge measurement(MeV)u

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-0.2

-0.15

-0.1

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4 6 8 10 12 14 16 18

WT = 83mv

combined deviation =w-1.1%�

total energy in water from Ge measurement(MeV)

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DIR:-0.86,-0.14, 0.50X: 963.1cmY: -895.2cmZ: -375.7cmR: 1314.9cmNHIT: 48good: 0.69

NUM 309RUN 1743EVENT 124510DATE 96-Jun- 1TIME 0:59:57

TOT PE: 124.2MAX PE: 12.6NMHIT : 94ANT-PE: 184.0ANT-MX: 10.9NMHITA: 37

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> �"9;:#5& é [sd�] î�í@í Y í jzd P�í@é\ï b{Y í«î d�` ïOîRï�^8î�í�é j î ] P�ëT ï�î¢ê�ð Y�lad ð j é ] é j ô jÜY�b ÿ ) é [ ÷Fë�ò�ùK� d P �=[ é ] ) ù ð ö ÷ � ý�ý õ ô�õ )>ö ù � ÷ ùML ù+÷ $,û ! î�ü ) Dõ þ ï�é ` ïé [ é ] P[ï�îrü d�` ô�ô j í@î�êFé Y�] ë�èºé�ê�ëú�ëBù [ ï Y þ³[ P�ï�îqé [tY f ÿ ) `�Y�] P Y ô�í [·Y�b ÿ ) 1 ÿ ) N7O ��� , O A #5P ö p � ý�ý ù`�Y í�í@î [ ^ Y�] ì é ] êyP Yid�]od ðð Y þ î ì í@î�êFé Y�]�d P ý p�� h ë�q�ë T ï�î7ð Y­`�d ð j é ] é j ô j é ] P[ï�î g ¶%ó í�î�ê�é Y�]é [ ÿ )·ö ÷ � ú ù p d P �=[ é ] ) ù ð ö µ � �øù L ù0÷ $ & õ ô´õ )7ö p � ÷øù L ù+÷ $ � î�ü ) �ë þ [u[ ï Y þ�] é ] èºé�ê�ëú�ëBùpõP[ï�î�í�î d í�î [ îRe8î�í d ð d ðð Y þ î ì í@î�ê�é Y�]a[ é ]Cl�Y P[ï�í�î�ê�é Y�]a[ ë T ï�î ]aY P d P�é Y�]�b{Y íwP�ï�î [ î d ð�ð Y þ î ì í@î�êFé Y�]a[d í�î�ê�émeøî ] é ] h ï d ^%P[î�í ù ë

à 1(Q âSRUT á ä½åJ8WVXT�ä á ã åYRqç ä�åMZ [C8;6 8\T][ T]V(^~å�ä áºâ Z`_Uä½åJ8¶aß é [�d í�î d ð f P[é j î ì îRP[î ` P Y í�õ [cY³þ î `�d�]Âj î d�[ ô�í@î�P[ï�î [tY ð d í ] î�ô%P�í@é ]aY î ] î�í�êK� [ ^øî ` P[í�ô j é ] ì d � fP[é j î d�] ì ] é{êFï�P@P[é j î [ î�^ d í d P[î�ð�� ë T ï�î [ î�^ d í d P[î j î d�[ ô�í�î j î ] P Y�b ì d �¢P�é j î d�] ì ] é{ê�ï¨PtP�é j î¢î ] fî�í@êa� [ ^øî ` P�í d ï d�[ P�ï�î b�Y ðð Y þ é ] ê j î�í@é\P [ ë�èãé�í [ P[õ�ô [ é ] êk^ Y�[c[ é l ð{î ì é [ P Y í4P�é Y�] é ] P[ï�îQí�î `�Y éð�î�ð{î ` P[í Y�]î ] î�í@êa� [ ^8î ` P�í@ô j õ Y�] î `�d�] ^øî�í b{Y í jÜd³[tY ð d í j|Y ì î�ð é ] ì î�^8î ] ì î ] P d�]ad ð�� [ é [QY�b P�ï�î ] î�ô%P�í@é ]aY³Y�[t` é�ð fð d P[é Y�] ^ d í d�j îRP[î�í [ ë|¶�î `�Y�] ì õãô [ é ] ê�^ Y�[c[ é l ð{î ì ébJ8î�í�î ],` î [�l îRP þ î�î ] P�ï�î ì d �¢P�é j î d�] ì ] é�ê�ï¨PtP�é j îí@î `�Y é�ð�î�ð�î ` P[í Y�] î ] î�í@êa� [ ^øî ` P�í d õ Y�] î `�d�] îRï d�j é ] î ] î�ô%P[í�é ]aY í�î�ê�î ] î�í d P�é Y�]�l � j|d PtP�î�í f î ] ï d�]a` î ì] î�ô%P[í�é ]aYzY�[t` é�ðð d P[é Y�]a[ é ] P�ï�îc� d í=P[ï�ëèºé�ê�ëú�ë ù [ ï Y þ³[ P[ï�î�í�î `�Y éðaî�ð�î ` P[í Y�] î ] î�í@êa� [ ^8î ` P�í@ô j îRï�^øî ` P[î ì b{Y í%î d�` ï d ð�ð Y þ î ì í�î�ê�é Y�] ì î f[t` í@é l î ì d�l�Y eøî�ëúè Y í³P�ï�î�¶ gµþ [tY ð�ô%P[é Y�] õ �4[ é ] ) ù ð ö µ � � L ù0÷ $ & õ ô�õ ) ö p � ÷ L ù0÷ $ � î�ü ) @õP[ï�î~î ] î�í@êa� [ ^8î ` P�í@ô j ]aY í j|d ð�é��î ì P Y ¶a¶ g é ]a` í�î d�[ î [Sþ émP�ïÌî ] î�í@êa� ëÄè Y í´P�ï�î·q gµþ [tY ð{ô%P�é Y�] õ�4[ é ] ) ù ð ö ÷ � ü ù+õ ô´õ ) ö ò � ÷ L ù+÷ $ " î�ü ) @õ d�] ì P�ï�î7q � ó [tY ð�ô�P�é Y�] õ �4[ é ] ) ù ð ö ÷ � ü�ý õ ô´õ ) öù � ÷ L ù0÷ $ * î�ü ) @õ�P[ï�îµîRï�^øî ` P[î ì î ] î�í�êK� [ ^øî ` P[í@ô j é [·d ð jzY�[ P � d P[ë é Y þ îReøî�í@õ b�Y í³P�ï�î�q gµþ[tY ð�ô%P[é Y�] õKP�ï�î Y eøî�í d ð�ð ]aY í j|d ð�é� d P[é Y�]}` ï d�] ê�î [ ë� ] P�ï�î d�]ad ð�� [ é [ ô [ é ] ê}P[ï�î ì d �¢P�é j î d�] ì ] é{êFï�P@P[é j î±í�î `�Y é�ð½î�ð�î ` P[í Y�] î ] î�í@êa� [ ^øî ` P[í d õ>ÿ ) é [ì î�� ] î ì d�[�b{Y ð�ð Y þ�[ ë

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0.1p0.2p0.3p0.4p0.5p0.6p0.7p0.8p

5q

6r

7 8s

9t

10 11 12 13 14

Energy(MeV)

Dat

a/S

SM

BP

98

SK 1117day 22.5ktu5.0-20MeVv

DAY

SMAwLMALOW

0.1p0.2p0.3p0.4p0.5p0.6p0.7p0.8p

5q

6r

7 8s

9t

10 11 12 13 14

Energy(MeV)

Dat

a/S

SM

BP

98

SK 1117day 22.5ktu5.0-20MeVv

NIGHTx

SMAwLMALOW

èãé{êFô�í@îiú�ë ù Uhy d �¢P[é j î d�] ì ] é{êFï�P@P[é j îqí�î `�Y éðDî�ð�î ` P[í Y�] î ] î�í@êa� [ ^8î ` P�í@ô j þ é\P[ï¯P�ï�îVîRïÌ^8î ` P�î ìî ] î�í@êa� [ ^8î ` P[í�ô jÅb{Y í¿î d�` ï d ð�ð Y þ î ì í�î�ê�é Y�] ë

l é ]z�0{ C-| GP Y P[ï�î´¶a¶ g ^�í�î ì é ` P[é Y�] ë ) � ñ"2#E& é [ P�ï�îQí d P�é YyY�b P�ï�î � ô%ï `�d ð ` ôað d P[î ì d�[t[ ô j é ] ê ] î�ô%P[í�é ]aYY�[t` éð�ð d P�é Y�]a[ P Y P[ï�î�¶a¶ g ^�í@î ì é ` P�é Y�] ë g é [�d~b í@î�î³^ d í d�j îRP[î�íQP[ï d P [ î�í=e8î [�d�[ P�ï�î d�la[tY ð�ô�P�î � ô%ï]aY í j|d ð{é d P�é Y�] ë � 2 �kjkj# é [ P[ï�î½í@î [ ^ Y�]a[ î b ô ]a` P�é Y�]yb{Y í `�Y í@í�î�ð d P�î ì î�í@í Y í [ é ] P�ï�îfé f P�ïÚî ] î�í�êK� l é ] ë þ [ì î [t` í@é l î ì é ] ¶�î ` ë ü ëò�õ/P[ï�î `�Y í@í�î�ð d P[î ì î�í@í Y í [ é ]a` ð�ô ì îQP�ï d P b í Y�j P[ï�î¢ô ]a` î�í=P d é ] P7��é ] P[ï�î¢î ] î�í�êK�[t`�d ð�î�õ­P�ï�î%î ] î�í�êK�Ví@î [tY ð{ô%P�é Y�]~d�] ì P[ï�îQÿ¨� [ ^8î ` P�í@ô j ë T ï�î ì î�� ] émP�é Y�]~Y�b²� 2 �kjlj# é [�d�[�b{Y ð�ð Y þ³[ U

� # ö � ù @h} # m ñ; � ù @z~ # m j � ù @�� # m � C � úFë ù ë ù é î�í�î�õ } # õ ~ # õ d�] ì � # d í�îjù > î�í�í Y í [JY�b P[ï�î d�la[tY ð�ô%P[îfî ] î�í�êK� [t`�d ð{î�õ�P[ï�î½î ] î�í�êK�:í�î [cY ð{ô%P�é Y�] õ d�] ì P�ï�îîRï�^øî ` P[î ì [cY ð d í ] î�ô%P[í�é ]aYu[ ^øî ` P[í�ô j [ ï d ^8î�ë m ñ,õ m j õ m � d í@î b í�î�îw^ d í d�j îRP[î�í [ ô [ î ì é ]�`�Y�]a[ P[í d é ] é ] êP[ï�î�e d í@é d P�é Y�]~Y�b P�ï�î `�Y í�í@î�ð d P[î ì [ � [ P[î jzd P�é ` î�í�í Y í [ ë > # é [ P[ï�î � ô d ì í d P�ô�í@î [ ô jÅY�b ô ]a`�Y í�í@î�ð d P[î ìî�í@í Y í [sd�] ì [ P d P[é [ P�é `�d ðlî�í@í Y í Y�b P�ï�î%é f P[ïOî ] î�í@êa� l é ] ëèºé�ê�ëú�ë�� [ ï Y þ�[ P[ï�îRîRï ` ð{ô ì î ì í@î�êFé Y�]�d P ý p�� h ëq�ëÁé ] P�ï�î ô´õ ) d�] ì [ é ] ) ù ð~^að d�] îÓô [ é ] êkP[ï�îì d �¢P�é j î d�] ì ] é�ê�ï¨PtP[é j îÁí@î `�Y é�ð�î�ð�î ` P[í Y�] î ] î�í�êK� [ ^8î ` P�í d ë T ï�î j é ] é j ô j ÿ ) é [ � ù ëBù d P �4[ é ] ) ù ð ö÷ � ò ü õ ô´õ ) ö ò � ò ü L ù+÷ $,û ! î�ü ) �ë g é [ ÷ � p�ú ù �!K ! ÿ$ !K û ) d P�P[ï�î j é ] é j ô j Y�b ÿ ) ë T ï�îyÿ ) f j é ] é j ô j^ Y é ] P¥é [�[ ï Y þ³] é ] èãé{êFë�úFëb� d�[�d7l ð d�` ö [ P d í@ëèøí Y�j P�ï�é [�d�]ad ð�� [ é [ õKP[ï�îü þsh [tY ð�ô%P[é Y�]}Y�b P[ï�î�ê�ð Y�lad ð d�]ad ð�� [ é [ é [ îRï ` ð�ô ì î ì d P ý p�� h ë�q�ë d�] ìj|Y�[ P Y�b P[ï�î·¶ gVþ í�î�ê�é Y�] é [kd ð [cY îRï ` ð�ô ì î ì ë è Y í>P[ï�î·q gVþ [tY ð{ô%P�é Y�] õZP�ï�î}ð Y þ î�íÚï d ð bwY�b P�ï�îd ðð Y þ î ì í@î�êFé Y�] é [ îRï ` ð{ô ì î ì ë T ï�î³q � ó [tY ð{ô%P�é Y�] õKP[ï�î�ôa^a^8î�íDï d ð bZY�b P�ï�î³q gµþ [cY ð{ô%P�é Y�]Âd�] ì d[tj|d ð�ðº^ d í4P Y�b P�ï�î�¶ gµþ [tY ð�ô%P[é Y�]2d í@î [ P[éð�ð d ðð Y þ î ì ë¶�é ]a` îSP[ï�î·¶a¶ g ^�í�î ì é ` P�é Y�]�Y�b P�ï�îOï�î�^ ] î�ô%P�í@é ]aY � ô%ï ï d�[ ð d í�ê�î±ô ]a` î�í=P d é ] P-� õ d�[ ì î [c` í�é l î ìé ] h ï d ^%P�î�í ù õ²P[ï�î±ï�î�^ `_Y�] P�í@é l ô%P[é Y�] P Y P�ï�î±í�î `�Y éðÁî�ð{î ` P�í Y�]o[ ^8î ` P�í@ô jM`�d�]�l î�P[í�î d P�î ì d�[kd�]

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10-8

10-7

10-6

10-5

10-4

10-3

10-4

10-3

10-2

10-1

1sin22θ

∆m2 (

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Cl+Ga+SK flux analysis95% C.L. allowed regions

D/N energy spectra�95% C.L. excluded region

10-11

10-10

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Minimum

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à 1(� ���[æyè���_BRUT á ä½åQ8\VXT=Z`[ R á _�V����¨8Dä6V(RUT 8\TC8\�@6 á V á� ] P[ï�î�^�í@îReMé Y ô [²[ î ` P�é Y�] õ¨P�ï�î d�la[tY ð�ô%P[î � ô%ï ]aY í j|d ð�é� d P[é Y�]ub�d�` P Y íaé [ P�í@î d P[î ì d�[Zd>b í@î�î�^ d í d�j îRP[î�í@ëé î�í�î�õ d�] Y�[t` éð�ð d P�é Y�] d�]ad ð�� [ é [ é [ ^8î�í b{Y í j î ì é ]�þ ï�é ` ï¯P[ï�îv¶a¶ g � ô%ï é [~`�Y�]a[ P�í d é ] î ì ë T ï�îô ]a` î�í4P d é ] P7�Vé ] g `�Y�j î [�b í Y�j P[ï�î¢ô ]a` î�í=P d é ] P-�Ñé ] P�ï�îÓÿ�� ] î�ô%P�í@é ]aY � ô%ï¼ û - �$,û . � d�[ ì î [t` í@é l î ì é ]h ï d ^%P[î�í ù ë�� ] P[ï�é [sd�]ad ð�� [ é [ õ¡ÿ ) é [ ì î�� ] î ì d�[�b{Y ð�ð Y þ³[ ë

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