Open Access

Table A.1

Quality assessment results

OMC-3 Flame Nebula NGC 2023
Transition Method A-par(*) FR(**) A-par FR A-par FR
N2H+ (1–0) int-CLEAN -0.79±0.04 18.8% -0.72±0.06 35.3% -0.90±0.02 4.7%
(narrow) Feather -0.02±0.05 90.6% -0.13±0.05 84.9% -0.07±0.01 91.4%
MACF -0.00±0.03 99.5% -0.08±0.03 91.7% -0.02±0.01 97.0%

HNC (1–0) int-CLEAN -0.94±0.01 6.3% -0.94±0.01 8.6% -0.97±0.02 4.5%
(narrow) Feather -0.01±0.03 94.6% -0.03±0.03 95.7% -0.05±0.04 93.6%
MACF -0.03±0.01 99.3% 0.00±0.02 99.1% -0.01±0.03 98.1%

HC3N (10–9) int-CLEAN -0.69±0.03 32.9% -0.59±0.01 43.7% -0.72±0.04 32.7%
(narrow) Feather -0.16±0.01 83.5% -0.04±0.03 91.6% -0.16±0.03 80.6%
MACF -0.07±0.01 92.9% 0.00±0.02 98.1% -0.09±0.02 87.1%

HNC (1–0) int-CLEAN -0.94±0.01 6.3% -0.94±0.01 8.6% -0.97±0.01 4.4%
(broad) Feather -0.02±0.07 93.0% -0.02±0.03 94.3% -0.03±0.02 93.6%
MACF -0.07±0.06 84.9% 0.02±0.02 89.9% 0.01±0.02 88.5%

HC3N (10–9) int-CLEAN -0.79±0.03 24.0% -0.59±0.05 43.6% -0.67±0.04 38.1%
(broad) Feather -0.27±0.04 72.2% -0.09±0.03 86.4% -0.18±0.02 81.0%
MACF -0.20±0.02 75.6% -0.04±0.04 92.4% -0.11±0.02 90.5%

Notes. (*) Mean ± standard deviation A-par values. (**) Percentage of the total flux recovered (FR) respect to the one detected in our single-dish data. We note that most of the best results are usually produced by the MACF method.

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