NGC 4631

Panel image of NGC4631 from D configuration data release I (Wiegert et al. 2015)

From D configuration data release I (Wiegert et al. 2015). Please click on the image for a larger view.

Panel image of NGC4631 from B configuration data release III (Irwin et al. 2019)

From B configuration data release III (Irwin et al. 2019). Please click on the image for a larger view.

To obtain the fits data files, click on the configuration listings below and then on the band listings. Right click and "Save Link As..." to download the file. Then use your favourite FITS-reading software to display the image.

D Configuration


L-Band

Most files are approximately(~) 1 MB in size.

High Resolution Low Resolution
Total Intensity
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
Linear Polarization
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
POLARIZATION ANGLE
Rob 0 UVtap
SPECTRAL INDEX
Rob 0 (PBcor) UVtap (PBcor)
SPECTRAL INDEX ERROR
Rob 0 (PBcor) UVtap (PBcor)


C-Band

Most files are  less than 1 MB in size.

High Resolution Low Resolution
Total Intensity
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
Linear Polarization
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
POLARIZATION ANGLE
Rob 0 UVtap
SPECTRAL INDEX
Rob 0 (PBcor) UVtap (PBcor)
SPECTRAL INDEX ERROR
Rob 0 (PBcor) UVtap (PBcor)



C Configuration


L-Band

High Resolution Low Resolution
Total Intensity
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
Linear Polarization
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
POLARIZATION ANGLE
Rob 0 UVtap
SPECTRAL INDEX
Rob 0 (PBcor) UVtap (PBcor)
SPECTRAL INDEX ERROR
Rob 0 (PBcor) UVtap (PBcor)


C-Band

High Resolution Low Resolution
Total Intensity
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
Linear Polarization
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
POLARIZATION ANGLE
Rob 0 UVtap
SPECTRAL INDEX
Rob 0 (PBcor) UVtap (PBcor)
SPECTRAL INDEX ERROR
Rob 0 (PBcor) UVtap (PBcor)



B Configuration*


L-Band

High Resolution Low Resolution
Total Intensity
Rob 0 (no PBcor) UVtap (no PBcor)
Rob 0 (PBcor) UVtap (PBcor)
B/L to C/C SPECTRAL INDEX
Rob 0 (PBcor) UVtap (PBcor)
B/L to C/C SPECTRAL INDEX ERROR
Rob 0 (PBcor) UVtap (PBcor)




See Krause, M., et al. 2020 (CHANG-ES XXII) for details of these images.

12" Resolution 20.5" Resolution
Total Intensity
fits image fits image
Intrinsic Polarization Angle
fits image fits image
Degree of Polarization
fits image fits image
Polarization Intensity
fits image fits image
Rotation Measure
fits image fits image
Rotation Measure Error
fits image fits image
Merged Maps
fits image


* + B Array L-Band to C Array C-Band Spectral Index Maps