Observations

1. Observing Lines & Frequencies	H13CO+(J=1-0)	86.75433 GHz
2. Observed Regions/target sources	L1688
3. Observing period: 		Mar. 2002 - May 2003

4. Receiver frontend:		BERAS

5. Receiver backend:		AC45

6. Frequency & Velocity resolutions: 	0.13 km/s

7. Total bandwidth & Velocity Coverage:		32 MHz

8. Typical system temperature & typical atmospheric opacity:
200 - 600 K
9. Main-beam efficiency: 
0.51
10. Observation mode:  position switch 

11. OFF Position (s) if OTF/Position switch is applied;
(0', +20') from the map center (16h26m01.3s, -24d16'46")
12. Pointing Calibration & Pointing error:
RS-Lib,	< 5"
13. Intensity Calibration & Accuracy of absolute scale:
10%
14. Noise level: 	0.11 K

15. CUBE FITS Information
   Mapping area:	BLC (16h28m55.2s, -24d48'02")	TRC (16h25m58.1s, -24d15'00")
   Grid spacing:	20.6"
   CUBE size: (x, y, z)  118 x 98 x 60
 
16. Other information