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= KCCYG_4-70B7.DIFF . 1 7 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-1.0341E-02 Rms= 2.9668E-02 JY/BEAM over 66049. pixels Minimum=-7.8224E-01 at 14 84 1 1 Maximum= 7.8606E-01 at 14 81 1 1
Image= CCCYG_4-70B7.DIFF . 1 7 xywind= 1 1 257 257 Mean and rms found by including all data: Mean=-7.1325E-04 Rms= 2.1049E-02 JY/BEAM over 66049. pixels Minimum=-4.8987E-01 at 14 84 1 1 Maximum= 4.9125E-01 at 15 81 1 1
j) Listing of max, min, mean and rms for fidelity images
Image= KCCYG_4-70B7.FID . 1 7 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 8.7636E+00 Rms= 3.2910E+01 RATIO over 66049. pixels Minimum=-4.5304E-06 at 192 254 1 1 Maximum= 1.3033E+03 at 245 170 1 1
Image= CCCYG_4-70B7.FID . 1 7 xywind= 1 1 257 257 Mean and rms found by including all data: Mean= 1.1311E+01 Rms= 3.9743E+01 RATIO over 66049. pixels Minimum=-6.3856E-06 at 192 254 1 1 Maximum= 1.5545E+03 at 241 173 1 1