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= KBSDCSN-23B7.DIFF . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean=-2.6460E-02 Rms= 6.3268E-02 JY/BEAM over 263169. pixels Minimum=-4.8300E-01 at 163 268 1 1 Maximum= 2.3720E-01 at 8 464 1 1
Image= CBSDCSN-23B7.DIFF . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean=-3.2916E-02 Rms= 8.4375E-02 JY/BEAM over 263169. pixels Minimum=-6.0614E-01 at 277 340 1 1 Maximum= 3.4849E-01 at 90 459 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KBSDCSN-23B7.FID . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean= 5.5515E-01 Rms= 3.5417E+00 RATIO over 263169. pixels Minimum=-2.3134E-06 at 509 334 1 Maximum= 2.3493E+02 at 270 334 1
Image= CBSDCSN-23B7.FID . 110 xywind= 1 1 513 513 Mean and rms found by including all data: Mean= 2.8185E-01 Rms= 1.1096E+00 RATIO over 263169. pixels Minimum=-2.2105E-06 at 341 335 1 Maximum= 5.7974E+01 at 268 337 1