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Table A.1

Water line transitions observed with Herschel/HIFI.

Water species Frequency Wavelength E u HIFI Beam ηmb Tsys rms Obsid
[GHz] [μm] [K] band [′′] [K] [mK]

o-HO 110–101a 547.6764 547.4 60.5 1a 37.8 0.62 80 58 1342202036
o-HO 110–101 552.0209 543.1 61.0 1a 37.8 0.62 70 42 1342198332-3
p-HO 202–111 994.6751 301.4 100.6 4a 21.1 0.63 290 69 1342197964-5
o-HO 312–303 1095.6274 273.8 248.7 4b 19.9 0.63 380 48 1342200760-1
p-HO 111–000 1101.6982 272.1 52.9 4b 19.9 0.63 390 36 1342191663-4, 1342197976
p-HO 111–000 1107.1669 272.1 52.9 4b 19.9 0.63 380 37 1342200760-1
o-HO 212–101 1662.4644 180.3 113.6 6b 12.7 0.58 1410 232 1342200758

o-H2O 110–101a 556.9361 538.3 61.0 1a 37.1 0.62 80 65 1342202036
p-H2O 211–202 752.0332 398.6 136.9 2b 28.0 0.64 90 67 1342201546-7
p-H2O 524–431b 970.3150 309.0 598.8 4a 21.8 0.63 620 59 1342227536
p-H2O 202–111 987.9268 303.5 100.8 4a 21.3 0.63 340 69 1342197964-5
o-H2O 312–303 1097.3651 273.2 249.4 4b 19.9 0.63 380 49 1342200760-1
p-H2O 111–000 1113.3430 269.0 53.4 4b 19.7 0.63 395 36 1342191663-4, 1342197976
o-H2O 221–212 1661.0076 180.5 194.1 6b 12.7 0.58 1410 232 1342200758
o-H2O 212–101 1669.9048 179.5 114.4 6b 12.6 0.58 1410 232 1342200758

Notes. The rms is the noise in δν = 1.1 MHz.

(a)

This line was mapped in OTF mode.

(b)

Line affected by strong baseline and ripple problems.

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