The extremely collimated bipolar HO jet from the NGC 1333–IRAS 4B protostar

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Volume 498 / No 3 (May II 2009)

A&A, 498 3 (2009) 753-759

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Table 2:

Offset position to the map center coordinates, radial velocities and peak fluxes of the observed H₂O spots.
Spot	Epoch	$\alpha_{\rm J2000}$	$\delta_{\rm J2000}$	$V_{\rm rad}$	$F_{\rm peak}$ ^a
	(2003)	(mas)	(mas)	(km s^-1)	(mJy)
IRAS 4B
a	Jun. 11	66.0	95.0	+15.6(0.1)	21435(1850)
	Jul. 07	66.8	96.0	+15.9(0.1)	981(6)
b	Jun. 11	65.8	93.2	+15.6(0.1)	5305(45)
	Jul. 07	66.2	93.8	+15.1(0.2)	2603(19)
c	Jun. 11	66.5	97.0	+15.8(0.1)	2375(110)
	Jul. 07	68.4	98.5	+15.5(0.1)	1709(12)
d	Jun. 11	-	-	-	$\le$ 16
	Jul. 07	-33.0	40.0	+16.8(0.1)	25013(1202)
e	Jun. 11	-	-	-	$\le$ 8
	Jul. 07	-75.0	120.0	+17.0(0.1)	850(59)
f	Jun. 11	-	-	-	$\le$ 20
	Jul. 07	-28.0	26.0	+11.9(0.2)	230(25)
g	Jun. 11	89.0	135	+0.2(0.2)	31(2)
	Jul. 07	-	-	-	$\le$ 5
h	Jun. 11	89.1	136.6	-0.1(0.1)	164(5)
	Jul. 07	-	-	-	$\le$ 4
i	Jun. 11	90.1	137.5	+0.2(0.1)	40(2)
	Jul. 07	-	-	-	$\le$ 5
j	Jun. 11	-	-	-	$\le$ 6
	Jul. 07	90.5	-138.0	-0.2(0.1)	40(2)
k	Jun. 11	-	-	-	$\le$ 3
	Jul. 07	90.7	-138.5	+0.1(0.2)	49(4)
l	Jun. 11	-	-	-	$\le$ 6
	Jul. 07	91.55	-138.5	+0.4(0.2)	13(2)
m	Jun. 11	-	-	-	$\le$ 3
	Jul. 07	91.55	-139.2	0.0(0.1)	31(3)
IRAS 4A2
a	May 14	00.0	00.0	+8.3(0.1)	330455(16010)
	Jun. 11	-0.2	2.0	+5.8(0.1)	62545(4913)
b	May 14	-	-	-	$\le$ 19
	Jun. 11	-3.1	7.0	+8.4(0.1)	10512(990)

^a When H₂O emission is detected, we report here the peak flux and the corresponding
Gaussian fit uncertainty, otherwise we report the 1 $\sigma$ rms as upper limit.

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