Naming convention ----------------- First character: K = (Kogan) ring type array C = (Conway) spiral type array Second character: A, C or E, denoting resolution of array Characters 3-5: Member of SIL- M51, CYG, MAR, SDC or MPD Characters 6 and 7: SN (snapshot) or track, e.g. _4 for 4hr track Characters 8-10: signed declination Characters 11 and 12: Wavelength, e.g. _1 or _3 for 1 and 3mm respectively or b7 corresponding to ALMA band 7 frequency (345GHz)
Images CLEANed for 10,000 iterations.
Note also that the fidelity image is the ratio of (convolved model image) and (absolute value of the difference image truncated at 0.7 x rms of difference image). Importantly, in the figures below this latter rms value is different for each of the K and C array cases, resulting in the C array Fidelity image showing more structure despite (or as a consequence of) having half the rms value for its difference image.
f) Listing of max, min, mean and rms for difference images
Image= KCSDCSN-23B7.DIFF . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-3.2140E-02 Rms= 4.9339E-02 JY/BEAM over 66049. pixels Minimum=-3.2261E-01 at 137 168 1 1 Maximum= 1.1573E-01 at 109 23 1 1
Image= CCSDCSN-23B7.DIFF . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-1.5167E-02 Rms= 2.1382E-02 JY/BEAM over 66049. pixels Minimum=-1.5124E-01 at 45 66 1 1 Maximum= 9.9113E-02 at 135 167 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KCSDCSN-23B7.FID . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 2.6252E+00 Rms= 1.5202E+01 RATIO over 66049. pixels Minimum=-6.0825E-06 at 4 165 1 Maximum= 9.4831E+02 at 134 167 1
Image= CCSDCSN-23B7.FID . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 7.8096E+00 Rms= 4.1065E+01 RATIO over 66049. pixels Minimum=-1.4036E-05 at 4 165 1 Maximum= 2.2280E+03 at 135 168 1