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= KCMPD_4-23B7.DIFF . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-6.9676E-02 Rms= 3.4931E+00 JY/BEAM over 66049. pixels Minimum=-6.2634E+01 at 126 136 1 1 Maximum= 6.6757E+01 at 134 126 1 1
Image= CCMPD_4-23B7.DIFF . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-3.3207E-03 Rms= 6.5701E-01 JY/BEAM over 66049. pixels Minimum=-1.1960E+01 at 141 131 1 1 Maximum= 1.1729E+01 at 136 117 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KCMPD_4-23B7.FID . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 2.7332E+01 Rms= 1.6359E+02 RATIO over 66049. pixels Minimum=-6.2825E-05 at 83 130 1 Maximum= 2.9180E+03 at 141 136 1
Image= CCMPD_4-23B7.FID . 1 6 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 1.5117E+02 Rms= 9.1317E+02 RATIO over 66049. pixels Minimum=-3.3402E-04 at 83 130 1 Maximum= 1.5432E+04 at 117 124 1