@Z_BOXTEXT = LI

@Z_BOXTEXT = VN

@Z_BOXTEXT = Mode

@Z_BOXTEXT = Precision

@Z_BOXTEXT = Root Delay (32)

@Z_BOXTEXT = Poll Interval

@Z_BOXTEXT = Root Dispersion (32)

@Z_BOXTEXT = Transmit Timestamp (64)

@Z_BOXTEXT = Reference Timestamp (64)

@Z_BOXTEXT = Originate Timestamp (64)

@Z_BOXTEXT = Receive Timestamp (64)

@Z_BOXTEXT = Stratum

@Z_BOXTEXT = Reference Identifier (32)

@Z_BOXTEXT = 0

@Z_BOXTEXT = 31

@Z_BOXTEXT = 8

@Z_BOXTEXT = 16

@Z_BOXTEXT = 24

@Z_BOXTEXT = Authenticator (optional) (96)



@Z_CAPTION = 

@Z_BOXTEXT = 00

@Z_BOXTEXT = VN

@Z_BOXTEXT = 6

@Z_BOXTEXT = Sequence 

@Z_BOXTEXT = Status

@Z_BOXTEXT = Op

@Z_BOXTEXT = Data (468 octets max)<R>


@Z_BOXTEXT = REM

@Z_BOXTEXT = Authenticator (optional) (96)

@Z_BOXTEXT = Association ID

@Z_BOXTEXT = 0

@Z_BOXTEXT = 31

@Z_BOXTEXT = 8

@Z_BOXTEXT = 16

@Z_BOXTEXT = 24

@Z_BOXTEXT = Offset

@Z_BOXTEXT = Count

@Z_BOXTEXT = Padding (zeros)



@Z_CAPTION = 

@Z_BOXTEXT = LI

@Z_BOXTEXT = Peer Status

@Z_BOXTEXT = Clock Status

@Z_BOXTEXT = Error Code

@Z_BOXTEXT = Count

@Z_BOXTEXT = Count

@Z_BOXTEXT = Reserved

@Z_BOXTEXT = System Status Word

@Z_BOXTEXT = Peer Status Word

@Z_BOXTEXT = Radio Status Word

@Z_BOXTEXT = Error Status Word

@Z_BOXTEXT = Code

@Z_BOXTEXT = Code

@Z_BOXTEXT = Code

@Z_BOXTEXT = Clock Source 

@Z_BOXTEXT = Sel

@Z_BOXTEXT = 0

@Z_BOXTEXT = 5

@Z_BOXTEXT = 8

@Z_BOXTEXT = 12

@Z_BOXTEXT = 15

@Z_BOXTEXT = 0

@Z_BOXTEXT = 2

@Z_BOXTEXT = 8

@Z_BOXTEXT = 12

@Z_BOXTEXT = 15

@Z_BOXTEXT = 0

@Z_BOXTEXT = 8

@Z_BOXTEXT = 15

@Z_BOXTEXT = 0

@Z_BOXTEXT = 8

@Z_BOXTEXT = 15



@Z_CAPTION = 

@Z_BOXTEXT = Crypto-Checksum (64)

@Z_BOXTEXT = 0

@Z_BOXTEXT = 31

@Z_BOXTEXT = 8

@Z_BOXTEXT = 16

@Z_BOXTEXT = 24

@Z_BOXTEXT = Key Identifier (32)



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(3), DIMENSION(IN), COLWIDTHS(E3,E3,E2), WIDTH(5.5000), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), RULE(Center,R1C0..R1C3)

@Z_TBL_BODY = TABLE HEADER, TABLE HEADER, TABLE HEADER

Oscillator type, Stability (per day), Drift /Aging (per day)

@Z_TBL_BODY = TABLE TEXT, TABLE TEXT, TABLE TEXT

Hydrogen maser, 2 x 10<M^>-14<D>, 1 x 10<M^>-12<D>/yr

Cesium beam,  3 x 10<M^>-13<D>, 3 x 10<M^>-12<D>/yr

Rubidium gas cell, 5 x 10<M^>-12<D>, 3 x 10<M^>-11<D>/mo

Oven-controlled crystal, 1 x 10<M^>-9<D> 0-50 deg C, 1 x 10<M^>-10<D>

Digital-comp crystal, 5 x 10<M^>-8<D>  0-60 deg C, 1 x 10<M^>-9<D>

Temp-compensated crystal, 5 x 10<M^>-7<D> 0-60 deg C, 3 x 10<M^>-9<D>

@Z_TBL_BODY = TABLE HEADER, TABLE HEADER, TABLE HEADER

Uncompensated crystal, ~1 x 10<M^>-6<D> per deg C, don't ask

@Z_TBL_END = 



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(4), DIMENSION(IN), COLWIDTHS(E4,E4,E4,E4), WIDTH(5.0000), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), RULE(Z_SEC1,R1C0..R1C4)

@Z_TBL_BODY = TABLE CENTER, TABLE CENTER, TABLE HEADER, TABLE CENTER

UTC Date, MJD, NTP Time, Offset

@Z_TBL_BODY = TABLE CENTER, TABLE CENTER, TABLE TEXT, TABLE CENTER

01 Jan 72, 41,317, 2,272,060,800, 0

30 Jun 72, 41,498, 2,287,785,600, 1

31 Dec 72, 41,682, 2,303,683,200, 2

31 Dec 73, 42,047, 2,335,219,200, 3

31 Dec 74, 42,412, 2,366,755,200, 4

31 Dec 75, 42,777, 2,398,291,200, 5

31 Dec 76, 43,143, 2,429,913,600, 6

31 Dec 77, 43,508, 2,461,449,600, 7

31 Dec 78, 43,873, 2,492,985,600, 8

31 Dec 79, 44,238, 2,524,521,600, 9

30 Jun 81, 44,785, 2,571,782,400, 10

30 Jun 82, 45,150, 2,603,318,400, 11

30 Jun 83, 45,515, 2,634,854,400, 12

30 Jun 85, 46,246, 2,698,012,800, 13

31 Dec 87, 47,160, 2,776,982,400, 14

31 Dec 89, 47,891, 2,840,140,800, 15

@Z_TBL_BODY = TABLE CENTER, TABLE CENTER, TABLE HEADER, TABLE CENTER

31 Dec 90, 48,256, 2,871,676,800, 16

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = UTC

@Z_BOXTEXT = NTP

@Z_BOXTEXT = seconds

@Z_BOXTEXT = hours

@Z_BOXTEXT = kiloseconds

@Z_BOXTEXT = seconds

@Z_BOXTEXT = ,399 +

@Z_BOXTEXT = ,401

@Z_BOXTEXT = ,400

@Z_BOXTEXT = ,400 +

@Z_BOXTEXT = 2,871,590

@Z_BOXTEXT = 2,871,590

@Z_BOXTEXT = 2,871.590

@Z_BOXTEXT = 2,871,590

@Z_BOXTEXT = :59

@Z_BOXTEXT = :01

@Z_BOXTEXT = :00

@Z_BOXTEXT = :60

@Z_BOXTEXT = 23:59

@Z_BOXTEXT = 00:00

@Z_BOXTEXT = 00:00

@Z_BOXTEXT = 23:59

@Z_BOXTEXT = 31 Dec 90

@Z_BOXTEXT = 1 Jan 91

@Z_BOXTEXT = (leap)



@Z_CAPTION = 

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Selection

@Z_BOXTEXT = Clock<R>
Combining

@Z_BOXTEXT = Loop Filter

@Z_BOXTEXT = VCO

@Z_BOXTEXT = Network

@Z_BOXTEXT = Phase-Locked Oscillator



@Z_CAPTION = 

@Z_BOXTEXT = Clock Counter

@Z_BOXTEXT = Osc

@Z_BOXTEXT = Prescaler

@Z_BOXTEXT = Latch

@Z_BOXTEXT = PD

@Z_BOXTEXT = 64

@Z_BOXTEXT = 64

@Z_BOXTEXT = 10

@Z_BOXTEXT = Read

@Z_BOXTEXT = I/O Bus

@Z_BOXTEXT = Clock Counter

@Z_BOXTEXT = VCO

@Z_BOXTEXT = DAC

@Z_BOXTEXT = Prescaler

@Z_BOXTEXT = Latch

@Z_BOXTEXT = Latch

@Z_BOXTEXT = 64

@Z_BOXTEXT = 64

@Z_BOXTEXT = 10

@Z_BOXTEXT = Read

@Z_BOXTEXT = I/O Bus

@Z_BOXTEXT = (a)

@Z_BOXTEXT = (b)

@Z_BOXTEXT = Swallow

@Z_CAPTION = 

@Z_BOXTEXT = 1.5 s

@Z_BOXTEXT =  s

@Z_BOXTEXT = 1 s

@Z_BOXTEXT = 0.5 s

@Z_BOXTEXT = 0 s

@Z_BOXTEXT = -100 ppm

@Z_BOXTEXT = E

@Z_BOXTEXT = C

@Z_BOXTEXT = B

@Z_BOXTEXT = A

@Z_BOXTEXT = D

@Z_BOXTEXT = +100 ppm

@Z_BOXTEXT = <$E-150~mu roman s>

@Z_BOXTEXT = <$E+100~mu roman s>

@Z_BOXTEXT = <$Esigma>



@Z_CAPTION = 

@Z_BOXTEXT = VCO 

@Z_BOXTEXT = <$E+>

@Z_BOXTEXT = e<MV>i<D>

@Z_BOXTEXT = d<MV>i<D>

@Z_BOXTEXT = Osc

@Z_BOXTEXT = <$E->

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Loop Filter

@Z_BOXTEXT = <$Ev sub s>

@Z_BOXTEXT = <$Ev sub c>

@Z_BOXTEXT = PD

@Z_BOXTEXT = <$Ev sub d>

@Z_BOXTEXT = <$Etheta sub o >

@Z_BOXTEXT = <$Etheta sub r>

@Z_BOXTEXT = a



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(2), DIMENSION(IN), COLWIDTHS(E1,E2), WIDTH(3.3300), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C2)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

Variable, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT

<$Ev sub d>, phase detector output

<$Ev sub s>, clock filter output

<$Ev sub c>, loop filter output

<$Etheta sub r>, reference phase

<$Etheta sub o>,  VCO phase

<$Eomega sub c>, PLL crossover frequency

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

<$Eomega sub z>, PLL corner frequency

@Z_TBL_END = 



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(3), DIMENSION(IN), COLWIDTHS(E1,E1,E2), WIDTH(3.6700), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C3)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER, TABLE HEADER

Parameter, Value, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Ealpha>, 2<M^>-2, VCO gain

<$Esigma>, 2<M^>2<D>, adjustment interval

<$Etau>, 1, PLL time constant

T, 2<M^>3, clock-filter delay

K<MIV>f<D>, 2<M^>22<D>, frequency weight

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER, TABLE HEADER

K<MIV>g<D>, 2<M^>8<D>, phase weight

@Z_TBL_END = 



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(3), DIMENSION(IN), COLWIDTHS(E1,E1,E2), WIDTH(4.1667), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C3)

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

Variable, Value, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Emu>, , update interval

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

<$Erho>, , poll interval

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Ef>, , frequency error

<$Eg>, , phase error

<$Eh>, , compliance<F128>

<$EK sub h>, 2<M^>13<D>, compliance weight

<$EK sub s>, 2<M^>4<D>, compliance maximum

<$EK sub t>, 2<M^>14<D>, compliance multiplier

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

<$EK sub u>, 2<M^>0<D>, poll-interval factor

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = <$Et(i~-~1)>

@Z_BOXTEXT = <$Et(i)>

@Z_BOXTEXT = <$Et(i~+~1)>

@Z_BOXTEXT = <$Emu (i~+~1)>

@Z_BOXTEXT = <$Emu (i)>

@Z_BOXTEXT = time



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(2), DIMENSION(IN), COLWIDTHS(E1,E2), WIDTH(3.3300), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C2)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

Variable, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT

<$Er>, reading error

<$Erho>, max reading error

<$Ef>, frequency error

<$Ephi>, max frequency error

<$Etheta ,~THETA>, clock offset

<$Edelta ,~DELTA>, roundtrip delay

<$Eepsilon ,~EPSILON>, error/dispersion

<$Et>, time

<$Etau>, time interval

<$ET>, NTP timestamp

<$Es>, clock divider increment

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

<$Ef sub c>, clock oscillator frequency

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = <$Etheta sub 0>

@Z_BOXTEXT = <$ET sub 1>

@Z_BOXTEXT = <$ET sub 4>

@Z_BOXTEXT = <$ET sub 2>

@Z_BOXTEXT = <$ET sub 3>

@Z_BOXTEXT = A

@Z_BOXTEXT = B

@Z_CAPTION = 

@Z_BOXTEXT = <$E1 / 2 [(T sub 2~-~T sub 1 )~+~(T sub 3~-~T sub 4 )]>

@Z_BOXTEXT = <$E(T sub 4~-~T sub 1 )~-~(T sub 3~-~T sub 2 )>

@Z_BOXTEXT = rootdelay <$EDELTA prime~=~DELTA>

@Z_BOXTEXT = <$Erho~+~phi (T sub 4~-~T sub 1 )>

@Z_BOXTEXT = rootdispersion<R>
<$EEPSILON prime~=~EPSILON~+~rho~+~phi tau>  

@Z_BOXTEXT = Peer Variables<R>
peer.-

@Z_BOXTEXT = System Variables<R>
sys.-

@Z_BOXTEXT = <$ESIGMA>

@Z_BOXTEXT = <$ESIGMA>

@Z_BOXTEXT = Filter<R>


@Z_BOXTEXT = clock offset = <$ETHETA>

@Z_BOXTEXT = <$Etheta sub i>

@Z_BOXTEXT = rootdelay <$EDELTA> = <$Edelta~+~DELTA prime>

@Z_BOXTEXT = <$Edelta sub i>

@Z_BOXTEXT = <$Etheta~=~theta sub i>

@Z_BOXTEXT = <$Eepsilon sub i~+~phi tau sub i>

@Z_BOXTEXT = <$Edelta~=~delta sub i>

@Z_BOXTEXT = Packet Variables<R>
pkt.-

@Z_BOXTEXT = <$Eepsilon~=~epsilon sub i~+~epsilon sub sigma>

@Z_BOXTEXT = rootdispersion  <$EEPSILON> =<R>
<$Eepsilon~+~phi  tau~+~epsilon sub xi~+~! THETA !~+~EPSILON prime>



@Z_CAPTION = 

@Z_BOXTEXT = <$EI sub 1>

@Z_BOXTEXT = 1

@Z_BOXTEXT = Correct DTS

@Z_BOXTEXT = Correct NTP

@Z_BOXTEXT = D<R>
<F128M><141><F255D>

@Z_BOXTEXT = A<R>
<F128M><141><F255D>

@Z_BOXTEXT = B<R>
<F128M><141><F255D>

@Z_BOXTEXT = C<R>
<F128M><141><F255D>



@Z_CAPTION =