© Special Astrophysical Observatory of the Russian Academy of Sciences
Gallery
The Team
Panchuk, V. E. - head of the project (in the alphabetical order) Emelianov E. V., Klochkova V. G., Sachkov М.Е., Verich Yu. B., Yakopov G. V., Yushkin M. V.Kaleidoscope
LEFT:
ESPriF
on
a
stage
of
testing
of
new
technical
solutions.
The
3D-printing
significantly
accelerated
the
refinement and optimization process.
BOTTOM: The pre-slit module.
Spectrum
of
the
star
alpha
Cyg
(V=
1.25
mag.),
obtained
using
the
ESPriF
spectrograph.
Exposure
time is
1
second.
Radial velocity curve of iota Pegasi.
Spectrum
of
the
star
IRAS
20000+3239
(V=
13.39
,
R=
11.8
mag.),
obtained
with
the
ESPriF
spectrograph.
Exposure
time
is
1200
seconds.
Spectrum
of
the
star
P
Cyg
(V=
4.82
mag.),
obtained
using
the
ESPriF
spectrograph.
Exposure
time is
300
seconds.
Efficiency
curve
of
the
instrument.
The
red
curve
-
the
atmospheric
extinction
curve
of
the
observation
site
is
taken
into
account;
the
black
curve
-
no
extincion
correction
was
made.
A
CCD
matrix
with
a
9
-μm
pixel
size
and a maximum quantum efficiency of QE
max
=
55
% was used. The seeing conditions:
1.5
” arcsec.
