Table 1:

Stellar properties and observational results.

Object	SpT	Age	Distance	[OI] 63a	cont.a,b	[OI] 145a	cont.a,c	[CII] 157a	cont.a,d	70 me	160 mf
		Myr	pc	10-18 W/m2	Jy	10-18 W/m2	Jy	10-18 W/m2	Jy	Jy	Jy
HD 169142	A5(1)	(2)	145(3)		18.89	<10.4	13.76	<6.4	14.49
HD 181327	F5(4)	(5)	50.6(6)	<9.3	1.75	<8.0	0.80	<8.5	0.77
TW Hya	K7e(7)	(8)	56(9)		2.99	<5.5	7.00	<6.6	8.79
RECX 15	M2e(10)	(11)	97(12)		0.14	<4.6	0.10	<7.4	<0.09	g	g

Notes. ^(a) Calibration uncertainty 40%; ^(b) 1 -0.05 Jy; ^(c) 1 -0.04 Jy; ^(d) 1 -0.05 Jy; ^(e) Calibration uncertainty 5%; ^(f) Calibration uncertainty 10%; ^(g) Results from two stacked scan maps.

References. (1) Dunkin et al. (1997); (2) Grady et al. (2007); (3) van Boekel et al. (2005); (4) Nordstrom et al. (2004); (5) Zuckerman & Song (2004); (6) Perryman et al. (1997); (7) de la Reza et al. (1989); (8) Barrado Y Navascués (2006); (9) Wichmann et al. (1998); (10, 11) Lawson et al. (2002); (12) Mamajek et al. (2000)