the final mle estimates are :
coefficient standard-error t-ratio
beta 0 -0.90508333E+02 0.99598423E+00 -0.90873259E+02
beta 1 0.11006851E+02 0.57298134E+00 0.19209790E+02
beta 2 0.11243279E+02 0.60108117E+00 0.18705093E+02
beta 3 -0.21186030E+02 0.73229628E+00 -0.28930954E+02
beta 4 -0.11029495E+02 0.55710672E+00 -0.19797814E+02
beta 5 0.22658629E+02 0.70583679E+00 0.32101796E+02
beta 6 0.50076870E+00 0.47345832E+00 0.10576828E+01
delta 0 0.25710861E-01 0.10050465E+01 0.25581762E-01
delta 1 0.32743932E+00 0.10046782E+01 0.32591462E+00
delta 2 -0.34689466E+01 0.99119275E+00 -0.34997699E+01
delta 3 0.95236497E-01 0.33798770E-01 0.28177504E+01
delta 4 0.29092842E-01 0.81582021E-02 0.35660850E+01
delta 5 0.42308902E+01 0.18721841E+01 0.22598687E+01
delta 6 -0.25856678E-02 0.84464370E-02 -0.30612527E+00
delta 7 -0.50977416E+01 0.13464078E+01 -0.37861794E+01
delta 8 -0.42528908E-01 0.64156187E-01 -0.66289643E+00
delta 9 -0.16920667E+01 0.65345897E+00 -0.25894002E+01
delta10 -0.55266718E+01 0.81472474E+00 -0.67834835E+01
delta11 -0.20767942E+01 0.79369155E+00 -0.26166263E+01
delta12 0.35065926E+01 0.77593634E+00 0.45191756E+01
delta13 0.47662994E+01 0.88084442E+00 0.54110571E+01
delta14 0.33734346E-01 0.55125566E-01 0.61195465E+00
sigma-squared 0.12874201E+02 0.14080352E+01 0.91433801E+01
gamma 0.96235564E+00 0.78325968E-02 0.12286546E+03
log likelihood function = -0.41112224E+03
LR test of the one-sided error = 0.16032742E+03
with number of restrictions = *
[note that this statistic has a mixed chi-square distribution]
number of iterations = 25
(maximum number of iterations set at : 100)
number of cross-sections = 19
number of time periods = 11
total number of observations = 209
thus there are: 0 obsns not in the panel