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Table B.1.

Recovery rates for the six individual YSO selection conditions as presented in this appendix.

L1641a VISTA/Spitzer (VS) VISTA/WISE (VW) Total


Class known HKI12 HKI24 HKM Total W123 W124 HKW12 Total VS+VW
ALL 880 47% 70% 68% 82% 51% 36% 41% 59% 86%
D 665 45% 81% 78% 91% 55% 35% 42% 62% 92%
F 101 81% 63% 61% 83% 51% 51% 65% 69% 88%
P 114 30% 13% 14% 31% 30% 33% 21% 38% 48%

Notes. The recovery check is applied only on sources located in L1641 inside the IRAC coverage at l >  210°, to avoid high contaminated regions close to the ONC. It is given in % compared to known YSO candidates.

(a)

Number of known YSO candidates (revisited MGM and FFA16 sample) in L1641.

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