XMM RPS
Users' Manual
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- Preparing an RGS observation using the High Time
Resolution (HTR) mode, with an exposure time of 23.6 ks. The RGS
observation is assumed to be the science driver of the observation;
therefore, it is prepared first and determines the length of the
observation.
- In most cases, the EPIC cameras will run parallel
to primary RGS observations, with one exposure covering the
entire duration of the observation. Thus, only one exposure
each must be entered for the three EPIC instruments. The
choice of EPIC operation mode depends primarily on the target's
X-ray brightness.
- Parallel to the X-ray observations, OM exposures
can now be prepared, using integration times and filter sequences
determined as described in the text.
- Sequence of OM science windows covering the FOV in
an imaging mode observation. Figure prepared by D. Lumb ( XMM SOC).
- Illustration of the concept of an intermediate memory
for proposal information that has not yet been submitted into the
proposal database.
- Screen shot of the top-level page containing details
about an observing programme, the so-called ``Proposal Details''
page. This is the first page arranged in the frames setup typical
of XRPS forms.
- Screen shot of the XRPS navigation tree. Observations are
entered as directories carrying the first 8 characters of the object
name. Each exposure is identified by a running index within the
observation and the name of the instrument that it belongs to. In
this example exposure 5 was deleted again from the list, leaving
slot#5 empty because exposures are not renumbered after a
deletion.
- Screen shot of the ``PI personal information'' page.
- Screen shot of an ``Observation'' page (top
part).
- Screen shot of an ``Observation'' page (bottom
part).
- Screen shot of the ``Time Constraints'' page
in which entries for time-constrained observations must be made.
- Screen shot of an EPIC MOS exposure form sheet for a
FULL WINDOW imaging exposure with a length of 45 ks and an offset
with respect to the previous exposure of 0 s. The THIN optical
blocking filter was chosen.
- Screen shot of an EPIC pn exposure form sheet. Mode
PRI FULL PN, in conjunction with Frame Time Parameter = 5, defines
the FULL WINDOW EXTENDED mode, which has a longer live time and
less out-of-time events (see UHB section on points of concern
) than the
normal FULL WINDOW mode, but potentially higher pile-up rates.
- Screen shot of an RGS exposure form sheet for a 45 ks
exposure of RGS-2 in the recommended mode for standrd spectroscopy.
- Screen shot of an OM exposure form sheet for an exposure
with the U filter (filter wheel position 3), in imaging mode, using the
default configuration for EPIC pn as prime instrument, with 1000 s
exposure time for each of the five sub-exposures comprising a default
configuration exposure.
- Screen shot of an OM exposure details page. Entries for
one science window have already been committed to memory; those for
a second window are still in the input fields. Committal of these
will add a second entry in the upper part of the form.
- Screen shot of a proposal that has passed the formal
XRPS check, with a warning that OM is not used during the entire
observation. The sum of all user-defined OM exposures (3000 s) is
much smaller than the observation duration of 15000 s.
European Space Agency - XMM Science Operations Centre