DSS Image & Aperture/Beam


PA = 90 deg

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS27.1kb
Author-ASCII86.3kb
NED-ASCII263.7kb
VOTable406.2kb
External Resource

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:NGC 4038NGC 4038
Position (J2000):12h01m53.00s-18d52m05.00s12h01m53.01s-18d52m03.40s
Origin:Published-Value
System:Equatorial
Type:Sexagecimal
Equinox:J2000
12h01m53.0s-18d52m05s 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: ISO
Band: Far-IRInstrument Name: LWS
Start Channel: 43.0 μmDisperser Type: Blazed-Grating
End Channel: 196.0 μmDetector Type: CCD
Channel Step: 0.1 μmObservation Mode: Aperture
Spectral Resolution: 8.0 μmAperture/Beam Size: 75.0 arcsec
Mean Resolving Power: 149000.0Extracted Region Size: N/A
Seeing: 1.40 arcsecPosition Angle of Slit:90 deg
Airmass: N/ADimension of Spectrum: 1 D
Integration Time: 2400 secNumber of Pixels: 1194
Flux Units: W cm-2 um-1Reference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: Yes
Sky Subtraction: YesQuality Flag(s): 0
Reference: 2008ApJS..178..280B
Notes: LWS L01 SPECTRAL RANGE observing mode

DSS Image & Aperture/Beam


PA = N/A

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII22.6kb
NED-ASCII78.1kb
VOTable73.3kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:NGC 4038NGC 4038
Position (J2000):12h01m53.01s-18d52m03.40s12h01m53.01s-18d52m03.40s
Origin:Published-Value
System:Equatorial
Type:Decimal-Degrees
Equinox:J2000
180.470875-18.867611 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: Green Bank 91m
Band (Line): Radio(H I)Instrument Name: Autocorrelator
Start Channel: 1179.3 km s-1Disperser Type: N/A
End Channel: 2121.2 km s-1Detector Type: Correlator
Channel Step: 1.6 km s-1Observation Mode: Beam
Spectral Resolution: 22.0 km s-1Aperture/Beam Size: 642.0 arcsec
Mean Resolving Power: 13704.0Extracted Region Size: N/A
Seeing: N/APosition Angle of Slit:N/A
Airmass: N/ADimension of Spectrum: 1 D
Integration Time: N/ANumber of Pixels: 607
Flux Units: JyReference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: Yes
Sky Subtraction: YesQuality Flag(s): N/A
Reference: 1980A&AS...41..189R
Notes: N/A

DSS Image & Aperture/Beam


PA = N/A

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII26.1kb
NED-ASCII90.1kb
VOTable84.5kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:NGC 4038NGC 4038
Position (J2000):12h01m53.01s-18d52m03.40s12h01m53.01s-18d52m03.40s
Origin:Published-Value
System:Equatorial
Type:Decimal-Degrees
Equinox:J2000
180.470875-18.867611 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: Parkes 64m
Band (Line): Radio(H I)Instrument Name: Autocorrelator
Start Channel: 1180.8 km s-1Disperser Type: N/A
End Channel: 2168.8 km s-1Detector Type: Correlator
Channel Step: 1.4 km s-1Observation Mode: Beam
Spectral Resolution: 7.0 km s-1Aperture/Beam Size: 900.0 arcsec
Mean Resolving Power: 43069.0Extracted Region Size: N/A
Seeing: N/APosition Angle of Slit:N/A
Airmass: N/ADimension of Spectrum: 1 D
Integration Time: 600 secNumber of Pixels: 705
Flux Units: JyReference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: Yes
Sky Subtraction: YesQuality Flag(s): N/A
Reference: 1982A&AS...50..451R
Notes: N/A