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= KCMAR_4+25B7.DIFF . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-2.8710E+02 Rms= 1.0081E+02 JY/BEAM over 66049. pixels Minimum=-8.7667E+02 at 134 66 1 1 Maximum= 1.3922E+02 at 129 70 1 1
Image= CCMAR_4+25B7.DIFF . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-1.2302E+00 Rms= 6.8093E+01 JY/BEAM over 66049. pixels Minimum=-3.5336E+02 at 128 60 1 1 Maximum= 4.0246E+02 at 131 115 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KCMAR_4+25B7.FID . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 7.5033E+00 Rms= 1.5168E+01 RATIO over 66049. pixels Minimum=-3.8888E-06 at 1 99 1 1 Maximum= 1.0030E+02 at 116 71 1 1
Image= CCMAR_4+25B7.FID . 1 5 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 2.5108E+01 Rms= 4.3157E+01 RATIO over 66049. pixels Minimum=-8.3426E-06 at 31 115 1 1 Maximum= 1.5014E+02 at 108 75 1 1