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Sensitivity Calculator
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Sensitivity Calculator
Help: Interferometer parameters
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Instrument:
SACS camera
Fourier Spectrometer 0.3-3 mm
Long slit grating spectrometer 50-450 um
Heterodyne spectrometer (MHIFI) 60-600 um
Interferometer
Beta version
Help
General parameters
Mean temperature
K
Telescope emissivity
Sky background
Galactic longitude
deg
Galactic latitude
deg
Get background
Dust temperature
K
Dust emissivity
Dust slope
CIB temperature
K
CIB emissivity
CIB slope
SACS camera observation parameters
Integration
s
Bands boundaries
μm
Calculate!
FTS observation parameters
Integration
s
Bands boundaries
GHz
Beams per band
Throughput
mm^2 sr
Channel width
GHz
NEP
W/Hz^1/2
Calculate!
SACS spectrometer observation parameters
Integration
s
Wavelength
μm
NEP
W/Hz^1/2
Note, that spectral resolution will depend on wavelength. This is determined by spectrometer design.
Spectral resolution
Calculate!
MHIFI spectrometer observation parameters
Integration
s
Wavelength
μm
Quantum limits
Spectral resolution
Calculate!
Station
Millimetron
ALMA
LMT
SMA
Other
Ant eff
Ant area
m^2
T rcw
K
T amb
K
tau
n eff
%
Station
Millimetron
ALMA
LMT
SMA
Other
Ant eff
Ant area
m^2
T rcw
K
T amb
K
tau
n eff
%
Frequency Band
18-26 GHz
37-44 GHz
84-116 GHz
211-275 GHz
950 GHz
Frequency
GHz
Bandwidth
MHz
Coherence time
s
Solution interval
s
N channel
Bits per sample
Calculate!
SACS camera sensitivity
FTS sensitivity
SACS spectrometer sensitivity
MHIFI spectrometer sensitivity
VLBI Observations - Earth-Space Interferometer
Station name
T sys
K
SEFD
Jy
Station name
T sys
K
SEFD
Jy
Interferometer sensitivity
mJy
Sensitivity in one spectral channel
mJy
Correlator search window
:
Delay
mk sec
Fringe rate
Hz
Correlator search window
:
Range
m
Velocity
cm/sec
In full bandwidth
MHz
Velocity range
km/sec
In one spectral channel
KHz
Velocity range
km/sec
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