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OTF observation results of Giant molecular cloud W3 complex

 

Observation Time: April 20-23, 2011, 20 hours

Parameters:

1、       Covered 90’X90’

2、       Considering 60’ overlap regions

SOURCE

W3

Center

RA(J2000) : 02:27:03.88

DEC(J2000):  +61:52:24.60

REPEAT

2

THETAROW 【arcsec】

15

WIDTH【arcsec】

1860

HEIGHT【arcsec】

1860

RAMP【arcsec】

10

SCANRATE【arcsec/s】

75

TDUMP【s】

0.2

CALRATE

4

OFFINTTIME【s】

6

CALINTTIME【s】

2

Results:

Figure 1. The integrated intensity map of CO, 13CO and C18O for W3 complex, the integrated velocity range is -57 to -25 km/s for 12CO, -54 to -32 km/s for 13CO, -52 to -37 km/s for C18O. 

 

Figure 2. The rms distribution of CO, 13CO and C18O for W3 complex, the velocity resolution is 0.17 km/s.

(image or by SUN Yan)

 
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