This diagram is a directed acyclic graph representing the ADMIT Task connections for the flow. Each arrow represents the connection from an ADMIT task output to the input of another ADMIT Task. The integer next to each arrow is the zero-based index of the ADMIT Task's output BDP. Note any output BDP may be used as the input for more than one ADMIT Task.


ADMIT Flow Diagram

Ingest_AT reads in a FITS image into ADMIT, creating a CASA image and extracting basic information. It is usually the first step in any ADMIT flow.


Image Information
Input image (FITS or CASA)/home/teuben/LMT/lmtoy/examples/NGC5194_91112.nf.fits
Output image (CASA) x.im
ObjectNGC5194
Rest frequency115.271204 GHz
VLSR463.0 km/s (estimated)
Beam12.50" x 12.50" PA @ 0.00 deg
Imsize145 x 145 x 689
Intensity unitK
Data min/max-1.169E-01  /  6.304E-01
TelescopeLMT
Percentage bad pixels40.71%

CubeStats_AT computes image-plane robust statistics on datacubes. These statistics are particularly useful for identifying spectral lines in images where the noise varies as a funnction of frequency.

CASA image x.im
RMS methodmedabsdevmed
RMS value2.374E-02
Dynamic range2.655E+01
Data mean2.798E-03
Emission characteristics as a function of channel, as derived by CubeStats_AT (cyan: global rms, green: noise per channel, blue: peak value per channel, red: peak/noise per channel).
Emission characteristics as a function of channel, as derived by CubeStats_AT (cyan: global rms, green: noise per channel, blue: peak value per channel, red: peak/noise per channel).
Peak point plot: Locations of per-channel peaks in the image cube x.im
Peak point plot: Locations of per-channel peaks in the image cube x.im

CubeSum_AT sums all the emission in a cube, regardless of whether or not it comes from different spectral lines, creating a integrated map of all emission.


CubeSum_AT output for x.im

Integral (moment 0) of all emission in image cube
Integral (moment 0) of all emission in image cube

SFind2D_AT creates a list of sources found in a 2D image based on the noise statistics in the image as determined by CubeStats.

Image of input map with sources found by SFind2D overlayed in green.
Image of input map with sources found by SFind2D overlayed in green.

Table of source locations and sizes (not deconvolved)

NameRADECFluxPeakMajorMinorPA
[][][][Jy][Jy/beam][arcsec][arcsec][deg]
1.000E+00 13:29:52.480 +47.11.46.04 1.652E+03 3.528E+01 9.713E+01 7.448E+01 1.468E+01

CubeSpectrum_AT computes spectra at one or more (x,y) positions in the datacube. Alternatively, it can produce a spectrum averaged over a box.


CubeSpectrum_AT output for image x.im

Average Spectrum at centerbox[[73pix,72pix],[1pix,1pix]]
Average Spectrum at centerbox[[73pix,72pix],[1pix,1pix]]
Average Spectrum at centerbox[[13h29m52.480s,+47d11m46.04s],[1pix,1pix]]
Average Spectrum at centerbox[[13h29m52.480s,+47d11m46.04s],[1pix,1pix]]
Average Spectrum at centerbox[[71pix,81pix],[1pix,1pix]]
Average Spectrum at centerbox[[71pix,81pix],[1pix,1pix]]

LineSegment_AT identifies regions in one or more spectrum that have contiguous emission above a user specified noise floor. The input spectra are CubeSpectrum_AT or CubeStats_AT.



Line Segments

frequencyuidformulanametransitionvelocityElEulinestrengthpeakintensitypeakoffsetfwhmstartchanendchanpeakrmsblendforce
[GHz][][][][][km/s][K][K][D^2][Jy/beam][km/s][km/s][][][][][]
1.150E+02 U_114.964 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 8.556E-01 0.000E+00 6.099E+00 9.000E+00 1.600E+01 8.959E+00 0.000E+00 False
1.150E+02 U_114.973 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.409E-01 0.000E+00 1.178E+01 3.000E+01 4.200E+01 7.758E+00 0.000E+00 False
1.150E+02 U_114.996 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.506E-01 0.000E+00 4.893E+00 9.100E+01 9.600E+01 7.860E+00 0.000E+00 False
1.150E+02 U_115.008 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.290E-01 0.000E+00 5.040E+00 1.220E+02 1.270E+02 7.634E+00 0.000E+00 False
1.150E+02 U_115.019 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 5.917E-01 0.000E+00 4.188E+00 1.500E+02 1.540E+02 6.196E+00 0.000E+00 False
1.150E+02 U_115.026 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.048E-01 0.000E+00 4.100E+00 1.700E+02 1.740E+02 7.381E+00 0.000E+00 False
1.150E+02 U_115.043 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.821E-01 0.000E+00 4.007E+00 2.130E+02 2.170E+02 8.190E+00 0.000E+00 False
1.150E+02 U_115.049 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 5.998E-01 0.000E+00 8.215E+00 2.260E+02 2.340E+02 6.281E+00 0.000E+00 False
1.151E+02 U_115.092 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 2.093E+01 0.000E+00 1.730E+02 2.380E+02 4.450E+02 2.271E+02 0.000E+00 False
1.151E+02 U_115.149 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7.728E-01 0.000E+00 9.611E+00 4.830E+02 4.930E+02 8.093E+00 0.000E+00 False
1.152E+02 U_115.155 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 3.935E-01 0.000E+00 6.772E+00 5.000E+02 5.050E+02 4.120E+00 0.000E+00 False
1.152E+02 U_115.175 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1.030E+00 0.000E+00 7.976E+00 5.480E+02 5.570E+02 1.079E+01 0.000E+00 False
1.152E+02 U_115.209 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 6.956E-01 0.000E+00 6.910E+00 6.370E+02 6.440E+02 7.284E+00 0.000E+00 False
1.152E+02 U_115.221 NotIdentified Not Identified 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1.082E+00 0.000E+00 5.213E+00 6.690E+02 6.760E+02 1.133E+01 0.000E+00 False
Potential lines overlaid on peak intensity plot from CubeStats_BDP.
Potential lines overlaid on peak intensity plot from CubeStats_BDP.
Potential lines overlaid on minimum intensity plot from CubeStats_BDP.
Potential lines overlaid on minimum intensity plot from CubeStats_BDP.
Detected line segments from input spectrum #0.
Detected line segments from input spectrum #0.
Detected line segments from input spectrum #1.
Detected line segments from input spectrum #1.
Detected line segments from input spectrum #2.
Detected line segments from input spectrum #2.
Identified segments overlaid on Signal/Noise plot of all spectra.
Identified segments overlaid on Signal/Noise plot of all spectra.

LineID_AT identifies spectral lines in an input datacube, using either one or more input spectra from CubeSpectrum_AT or CubeStats_AT.


Identified Spectral Lines


Identified Spectral Lines

frequencyuidformulanametransitionvelocityElEulinestrengthpeakintensitypeakoffsetfwhmstartchanendchanpeakrmsblendforce
[GHz][][][][][km/s][K][K][D^2][Jy/beam][km/s][km/s][][][][][]
1.151E+02 CH3C6H_115.14159 CH3C6H Methyltriacetylene 74(6)-73(6) 4.633E+02 4.900E+02 4.957E+02 6.743E+02 -5.165E-02 3.306E-01 9.210E+00 9.000E+00 1.500E+01 -5.409E-01 0.000E+00 False
1.152E+02 CH2CHCN_115.15061 CH2CHCNv=0 Vinyl Cyanide 23(2,21)-23(1,22) 4.653E+02 1.302E+02 1.357E+02 4.545E+01 -4.600E-02 2.324E+00 9.902E+00 3.000E+01 4.100E+01 -4.817E-01 0.000E+00 False
1.153E+02 CO_115.27120 CO Carbon Monoxide 1-0 3.963E+02 0.000E+00 5.532E+00 1.212E-02 1.929E+00 -6.673E+01 2.691E+02 9.100E+01 6.430E+02 2.093E+01 0.000E+00 False
1.154E+02 U_115.3997 U_115.3997 Unknown 4.630E+02 0.000E+00 0.000E+00 0.000E+00 -4.633E-02 0.000E+00 2.023E+00 6.690E+02 6.750E+02 -4.852E-01 0.000E+00 False
Potential lines overlaid on peak intensity plot from CubeStats_BDP.
Potential lines overlaid on peak intensity plot from CubeStats_BDP.
Potential lines overlaid on minimum intensity plot from CubeStats_BDP.
Potential lines overlaid on minimum intensity plot from CubeStats_BDP.
Identified lines overlaid on input spectrum #0.
Identified lines overlaid on input spectrum #0.
Identified lines overlaid on input spectrum #1.
Identified lines overlaid on input spectrum #1.
Identified lines overlaid on input spectrum #2.
Identified lines overlaid on input spectrum #2.
Identified lines overlaid on Signal/Noise plot of all spectra.
Identified lines overlaid on Signal/Noise plot of all spectra.

LineCube_AT makes one or more cutout cubes given a LineList. The purpose is to make small datacubes of the emission of individual spectral lines from a larger cube.


LineCube_AT created the following cubes

Parameters of Line Cubes

Line NameStart ChannelEnd ChannelOutput Cube
[][int][int][]
CH3C6H_115.14159 4.000E+00 2.000E+01 x.CH3C6H_115.14159/lc.im
CH2CHCN_115.15061 2.500E+01 4.600E+01 x.CH2CHCN_115.15061/lc.im
CO_115.27120 8.600E+01 6.480E+02 x.CO_115.27120/lc.im
U_115.3997 6.640E+02 6.800E+02 x.U_115.3997/lc.im

Moment_AT creates moment maps using custom clip levels.


Moment_AT output for x.CH3C6H_115.14159/lc.im

Methyltriacetylene Moment 0 map of Source NGC5194
Methyltriacetylene Moment 0 map of Source NGC5194
Methyltriacetylene Moment 1 map of Source NGC5194
Methyltriacetylene Moment 1 map of Source NGC5194
Methyltriacetylene Moment 2 map of Source NGC5194
Methyltriacetylene Moment 2 map of Source NGC5194

CubeSpectrum_AT computes spectra at one or more (x,y) positions in the datacube. Alternatively, it can produce a spectrum averaged over a box.


CubeSpectrum_AT output for image x.CH3C6H_115.14159/lc.im

Average Spectrum at centerbox[[100pix,30pix],[1pix,1pix]]
Average Spectrum at centerbox[[100pix,30pix],[1pix,1pix]]

Moment_AT creates moment maps using custom clip levels.


Moment_AT output for x.CH2CHCN_115.15061/lc.im

Vinyl Cyanide Moment 0 map of Source NGC5194
Vinyl Cyanide Moment 0 map of Source NGC5194
Vinyl Cyanide Moment 1 map of Source NGC5194
Vinyl Cyanide Moment 1 map of Source NGC5194
Vinyl Cyanide Moment 2 map of Source NGC5194
Vinyl Cyanide Moment 2 map of Source NGC5194

CubeSpectrum_AT computes spectra at one or more (x,y) positions in the datacube. Alternatively, it can produce a spectrum averaged over a box.


CubeSpectrum_AT output for image x.CH2CHCN_115.15061/lc.im

Average Spectrum at centerbox[[119pix,65pix],[1pix,1pix]]
Average Spectrum at centerbox[[119pix,65pix],[1pix,1pix]]

Moment_AT creates moment maps using custom clip levels.


Moment_AT output for x.CO_115.27120/lc.im

Carbon Monoxide Moment 0 map of Source NGC5194
Carbon Monoxide Moment 0 map of Source NGC5194
Carbon Monoxide Moment 1 map of Source NGC5194
Carbon Monoxide Moment 1 map of Source NGC5194
Carbon Monoxide Moment 2 map of Source NGC5194
Carbon Monoxide Moment 2 map of Source NGC5194

CubeSpectrum_AT computes spectra at one or more (x,y) positions in the datacube. Alternatively, it can produce a spectrum averaged over a box.


CubeSpectrum_AT output for image x.CO_115.27120/lc.im

Average Spectrum at centerbox[[73pix,72pix],[1pix,1pix]]
Average Spectrum at centerbox[[73pix,72pix],[1pix,1pix]]

Moment_AT creates moment maps using custom clip levels.


Moment_AT output for x.U_115.3997/lc.im

Unknown Moment 0 map of Source NGC5194
Unknown Moment 0 map of Source NGC5194
Unknown Moment 1 map of Source NGC5194
Unknown Moment 1 map of Source NGC5194
Unknown Moment 2 map of Source NGC5194
Unknown Moment 2 map of Source NGC5194

CubeSpectrum_AT computes spectra at one or more (x,y) positions in the datacube. Alternatively, it can produce a spectrum averaged over a box.


CubeSpectrum_AT output for image x.U_115.3997/lc.im

Average Spectrum at centerbox[[29pix,54pix],[1pix,1pix]]
Average Spectrum at centerbox[[29pix,54pix],[1pix,1pix]]

Moment_AT creates moment maps using custom clip levels.


Moment_AT output for x.im

Unidentified Moment 0 map of Source NGC5194
Unidentified Moment 0 map of Source NGC5194