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= KCSDC_4+25B7.DIFF . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-8.0543E-03 Rms= 2.3950E-02 JY/BEAM over 66049. pixels Minimum=-7.6743E-01 at 135 171 1 1 Maximum= 7.4558E-01 at 135 168 1 1
Image= CCSDC_4+25B7.DIFF . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-4.4202E-04 Rms= 2.4895E-02 JY/BEAM over 66049. pixels Minimum=-6.7045E-01 at 135 171 1 1 Maximum= 7.3295E-01 at 135 168 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KCSDC_4+25B7.FID . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 1.2843E+01 Rms= 4.2313E+01 RATIO over 66049. pixels Minimum=-1.2842E-05 at 5 164 1 Maximum= 1.6897E+03 at 137 166 1
Image= CCSDC_4+25B7.FID . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 1.2378E+01 Rms= 3.6709E+01 RATIO over 66049. pixels Minimum=-1.2355E-05 at 5 164 1 Maximum= 1.2044E+03 at 139 169 1