Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.stsci.edu/ftp/observing/status_reports/old_reports_94/hst_status_08_08_94 Дата изменения: Mon Aug 8 20:39:25 1994 Дата индексирования: Sun Dec 23 10:33:53 2007 Кодировка: Поисковые слова: m 87 jet

HUBBLE SPACE TELESCOPE
DAILY REPORT #1197

PERIOD COVERED: 0000Z
Daily Status Report as of 220/1200Z.

1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED:

1.1 Completed Two Sets of WF/PC-2 5446 (The Nuclei of Nearby S0 and
Spiral Galaxies: A PC Snapshot Imaging)

The WF/PC-2 was used to make observations of the core region of
galaxy NGC-4534 to provide statistics on the nuclear cups, stellar
condesations, and inner stellar disks and dust lanes. The
observations were executed as scheduled, and no anomalies were
noted.

1.2 Completed Three Sets of WF/PC-2 5427 (Calibration of Nearby Galaxy
Type IA Supernovae as Standard Candles)

The WF/PC-2 was used to make observations of nearby galaxy NGC-4536
as part of an effort to find Cepheids in this galaxy which has
produced a Type I supernovae. The observations were executed as
scheduled, and no anomalies were noted.

1.3 Completed FOC/96 5477 (Spectral Index Mapping and Secular Changes
in the Jet of M-87: Cycle 4 High)

The Faint Object Camera (f/96) was used to make observations of the
nucleus, jet, and counter-jet in galaxy M-87. The observations were
completed as scheduled, and no anomalies were noted.

1.4 Completed WF/PC-2 5091 (GTO High Latitude Parallel Program: Cycle 4)

The WF/PC-2 was used in parallel with the prime science observations
to make high galactic latitude observations greater than +/-30
degrees. No anomalies were noted.

1.5 Completed Two Sets of WF/PC-2 5370 (HST Medium-Deep Survey: Cycle 4
High, High Galactic Latitude)

The WF/PC-2 was used in parallel with the prime science observations
to make high galactic latitude observations as part of a medium-deep
sky survey. The observations were completed as planned, and no
problems were reported.

1.6 Completed WF/PC-2 5569 (WF/PC-2 Cycle 4 Calibration: Internal Flats)

The WF/PC-2 was used to make flat field calibration images with the
VIS lamp, and the internal source. The observations were completed
as planned, and no problems were reported.

1.7 Completed WF/PC-2 5560 (WF/PC-2 Cycle 4 Calibration: Internal
Monitor. 1)

The WF/PC-2 was used to make several internal bias, K-Spot, and flat
calibration observations to monitor the CCD camera electronics, the
optical alignment, and to check for contamination. The observations
were completed as planned, and no anomalies were noted.

1.8 Complete Four Sets of WF/PC-2 5655 (WF/PC-2 Cycle 4 Calibration:
Internal Monitor. 2: Flats Part 2)

The WF/PC-2 was used to make both dark and visual flats. The
observations were completed as planned, and no problems were
reported.

1.9 Completed FGS 5657 (Duplicity Among Hyades Stars: Cycle 4 High)

The FGSs (TRANS-Mode) were used to make astrometric observations of
star UPGREN69 located in the Hyades cluster in an attempt to find a
close binary. The observations were executed as scheduled, and no
anomalies were noted.

1.10 Completed FOS/RD 5509 (FOS Spectra of NPN-7027: Cycle 4 Medium)

The Faint Object spectrograph (Red Side) was used to make
observations of the central star of planetary nebula NGC-7027, in
order to determine its temperature and composition. The observations
were executed as scheduled. A recentering event was reported to have
occurred during one of the observations. No other anomalies were
noted.

1.11 Completed WF/PC-2 5371 (HST Medium_ Deep Survey: Cycle 4 Medium Low
Galactic Latitude)

The WF/PC-2 was used in parallel with the prime science observations
to make a low galactic latitude deep multicolor images of objects
such as galaxies, and star in our galaxy. The observations were
completed as planned. A recentering event was reported to have
occurred during one of the observations. No other problems were
reported.

1.12 Completed WF/PC-2 5570 (WF/PC-2 Cycle 4 Calibration: Earth Flats,
Large Set)

The WF/PC-2 was used to make a set of Earth flat calibration images
using different filters in order to construct high quality flat
fields of the OTA illumination pattern. The observations were
executed as scheduled, and no anomalies were noted.

1.13 Completed Two Sets of WF/PC-2 5456 (The BAL Region Covering Factor
in QSOs with Weak Narrow-Line (O III) Emissions)

The Faint Object Spectrograph (Red Side) was used to make
spectrographic observations of the active galactic nuclei of nearby
QSO Q1402+261 to study weak, narrow O III emissions and strong Fe II
emissions in BAL regions. The observations were executed as
scheduled, and no anomalies were noted.

1.14 Completed WF/PC-2 5369 (HST Medium-Deep Survey: Cycle 4 Medium High
Gal. Lat)

The WF/PC-2 made a series of observations of high latitude objects
as part of a medium deep sky survey. The observations were taken in
parallel with other prime science observations. The observations
were completed as planned, and no problems were reported.

1.15 Completed Two Sets of FOS/RD 5588 (FOS Prism Snapshot Survey)

The Faint Object Spectrograph (Red Side) was used to make a Prism
observation of quasi-stellar object 01402+261 to study its optical
to ultraviolet continuum shape. The observations were executed as
scheduled, and no anomalies were noted.

1.16 Completed WF/PC-2 5493 (Synoptic Monitoring of Seasonal Phenomena
on Mars: Cycle 4 Medium)

The WF/PC-2 was used to make observations of the planet Mars at
selected seasons, looking for periodic changes. The observations
were executed as scheduled, and no anomalies were noted.

1.17 Completed FOS/RD 5533 (Cycle 4 Aperture Wheel Repeatiblity test)

The Faint Objec Spectrograph (Red Side) was used to obtain
calibration spectra of the Calibration lamp usiing differnt
apertures. The observations were completed as planned, and no
problems werereported.

1.18 Completed Three Sets of WF/PC-2 5476 (Continuum Snapshots of 3CR
Radio Galaxies)

The WF/PC-2 was used to make snapshot images of radio galaxy
3C3449.0 as part of a continuum survey and to study the galaxy's
morphology. The observations were executed as scheduled, and no
anomalies were noted.

1.19 Completed GHRS/2 5300 (Probing the Outer Galactic Halo: Cycle 4
High)

The High Resolution Spectrograph (Side Two) performed observations
of
AGN MARK-509 as a probe to study the physical properties of the gas
in the outer galactic halo. The observations were executed as
scheduled, and no anomalies were reported.

1.20 Completed Two Sets of WF/PC-2 5479 (Subarcsecond Structure in
Nearby AGNs)

The WF/PC-2 was used to make snapshot observations of the nearby
active
galactic nuclei of HEAO-1-030 to study the interactions beween the
centeral engine, the stars, and the interstellar matter in the AGN.
The observations were executed as scheduled. One recentering event
was reported to have occurred for a total of four seconds. No
other anomalies were noted.

1.21 Completed WF/PC-2 5086 (Oort Cloud in Planetary Nebulae)

The WF/PC-2 was used to look for evidence of an Oort type cloud in
Planetary nebula PK36-57D1. The observations were executed as
scheduled. Three recentering events were reported to have occurred
on three individual observations for a total of 27 seconds. No other
anomalies were noted.

2.0 FLIGHT OPERATIONS SUMMARY:

2.1 Guide Star Acquisitions:


Scheduled Acquisitions : 18
Successful : 18
Scheduled Reacquisitions : 29
Successful : 29

2.2 FHST Updates:

Scheduled :40
Successful :40



2.3 Significant HSTARs: None

2.4 Operations Notes:


No anomalies were reported for any of the HST spacecraft subsystems
during the weekend.

3.0 ANOMALY STATUS:

3.1 Significant New Anomalies: None

3.2 Significant Unresolved Anomalies: None

4.0 SIGNIFICANT FORTHCOMING EVENTS:

A HST Spacecraft Second TDRSS Ground Terminal (STGT) test will be
conducted from 222/1200Z through 224/1200Z.

/DMH -END-
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