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Table 1

Observation summary.

Species Transition Freq. [GHz] Instrument η f η mb 1 HPBW [′′]
CO J = 2−1 230.538 SHeFI 0.95 0.75 27.3
J = 3−2 345.795 FLASH+ 0.95 0.67(0.69) 18.2
J = 4−3 461.040 FLASH+ 0.95 0.58(0.63) 13.6
J = 6−5 691.473 CHAMP+ 0.95 0.56 9.1
13CO J = 3−2 330.587 FLASH+ 0.95 0.67(0.69) 19.0
C18O2 J = 3−2 329.331 FLASH+ 0.95 0.67(0.69) 19.0
[ CI ] 3P1 – 3P0 492.160 FLASH+ 0.95 0.58 (0.63) 12.8
2 3P2 – 3P1 809.341 CHAMP+ 0.95 0.47 7.8
[ CII ] 2P3/2 – 2P1/2 1900.536 GREAT 0.97 0.67 14.1
[ NII ] 3 3P1 – 3P0 1462.145 GREAT 0.97 0.67 18.3

Notes. Technical data from: http://www3.mpifr-bonn.mpg.de/div/submmtech/heterodyne/flashplus/flashmain.htmlhttp://www3.mpifr-bonn.mpg.de/div/submmtech/heterodyne/champplus/champ_efficiencies.16-09-14.htmlhttp://www3.mpifr-bonn.mpg.de/div/submmtech/heterodyne/great/GREAT_calibration.html

(1)

Values from 2013, in () from 2014.

(2)

Very limited observation and/or undetected.

(3)

Only observed in N 25+N 26 and N 88, undetected.

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