Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.stsci.edu/ftp/instrument_news/FOS/postscript/tips_1096.ps Дата изменения: Thu Dec 19 23:54:28 1996 Дата индексирования: Sun Mar 2 06:58:46 2014 Кодировка: Поисковые слова: п п п п п п п п п п п п п п

SPACETELESCOPESCIENCEINSTITUTE Summary:
16
September
­
22
October
1996
Instrument:
Nominal
operation
(1
new
dead
diode
identified)
Acquisition:
55
total;
3
failures;
1
GS
LOL;
one
8­steps
to
success
Science:
38
GO/GTO
programs;
4
visits
lost
Calibration:
6
programs
(Darks,
YBASEs,Wavecals,
Polarimetry,
Photometry)
Other: IS
Reviews:
11
completed.
Paper
Product
Reviews:
25
completed,
9
pending.
TIPS:
24
October
1996
FOS Keyes

SPACETELESCOPESCIENCEINSTITUTE Instrument
Status
(16
September
­
22
October
1996):
FOS
instrumental
operation
nominal
­
1
dead
diode
identified
(FOS/RD
154,
affects
pixels
612­632)
­
commanding
and
dead
diode
table
(DDT)
updates
in
process
­
FOS/RD
G400H
flat
field
change
­
new
flat
to
be
delivered
­
fastest
RAPID
ever
(60
minutes
of
0.035
sec
readouts)
succeeded
­
PERIOD
mode
observations
obtained
­
pointing
nearMoon
successful
Target
Acquisition
Problems:
­
two
crowded
field
failures(6831
and
6696)
­
algorithm
aborts
rather
than
return
to
brightest
­
all
subsequent
science
exposures
off
targets
­
one
target
too
faint
(6589);
GO
coord
error
­
one
guide
star
loss­of­lock
(GS
LOL)
(6799);
all
exposures
lost
­
one
8­steps
to
success
(6823);
all
OK
­
algorithm
iteration
limit
exceeded
­
required
correction
~0.02
arcsec
TIPS:
24
October
1996
FOS Keyes