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= KBMARSN-23B7.DIFF . 310 xywind= 1 1 513 513 Mean and rms found by including all data: Mean=-2.4313E+02 Rms= 3.7632E+02 JY/BEAM over 263169. pixels Minimum=-1.5100E+03 at 296 146 1 1 Maximum= 5.9819E+02 at 214 511 1 1
Image= CBMARSN-23B7.DIFF . 310 xywind= 1 1 513 513 Mean and rms found by including all data: Mean=-2.4384E+02 Rms= 3.7023E+02 JY/BEAM over 263169. pixels Minimum=-1.5505E+03 at 255 264 1 1 Maximum= 4.7392E+02 at 423 51 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KBMARSN-23B7.FID . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean= 3.2683E-01 Rms= 5.3292E-01 RATIO over 263169. pixels Minimum=-2.1029E-07 at 141 377 1 1 Maximum= 3.3710E+00 at 350 149 1 1
Image= CBMARSN-23B7.FID . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean= 3.2847E-01 Rms= 5.3813E-01 RATIO over 263169. pixels Minimum=-2.1559E-07 at 109 182 1 1 Maximum= 3.8740E+00 at 168 159 1 1