1. Observation Time：2011-4-21 ~ 2011-4-23 8 hours.
2011-5-7 7 hours.
System Temperature：
2011-4-21 ~ 2011-4-23 Tsys of Lower Band: 160 K ~ 239 K;
Tsys of Uper Band: 260 K ~ 441 K
2011-5-7 Tsys of Lower Band: 175 K ~ 235 K;
Tsys of Uper Band : 270 K ~ 390 K
2. Observation Parameter：
|
SOURCE |
NGC2264 |
|
Observation Center |
RA(B1950) : 06:38:10.00
DEC(B1950): +09:40:00.0 |
|
Scans Repeat |
4 |
|
THETAROW (arcsec) |
15 |
|
WIDTH（arcsec） |
1200 |
|
HEIGHT（arcsec） |
6000 |
|
RAMP（acccleratingrcgion）【second of arc】 |
10 |
|
SCANRATE （arcsec/sec） |
75 |
|
TDUMP （sec） |
0.2 |
|
CALRATE Interval (minute) |
3 |
|
OFFINTTIME (sec) |
1.3 |
|
CALINTTIME（sec） |
2 |
3. Results：
Fig. 1 left panel：integral intensity (Unit in K km s-1) for CO(1-0), velocity range from -4 to -20 km/s；right panel: line noise (Unit in K) per channel for CO(1-0).
Fig. 2 left panel：integral intensity for 13CO(1-0), velocity range from -4 to -20 km/s；right panel: line noise per channel for 13CO(1-0).
(image or by WU Yuan Wei)
Fig. 3 left panel：integral intensity for C18O(1-0), velocity range from -4 to -20 km/s；right panel: line noise per channel for C18O(1-0).
(image or by WU Yuan Wei)
Fig.4: Top, middle and bellows are Spectra map for 12CO(1-0)、13CO(1-0) and C18O(1-0).
(image or by WU Yuan Wei)
Fig.5 Top, middle and below are rms distributions for 12CO(1-0)、13CO(1-0) and C18O(1-0). The reason for the double peak profile is that rms in the bottom region of NGC2264 are larger than the middle and top region.
