Table A.4
List of transitions and observed line properties detected towards L1551-IRS5
Species | Transition a | ν a | HPBW | Eup a | Sμ2 a | rms b | δV b | Tpeak b | Vpeak b | FWHM b | Iint b | Database |
---|---|---|---|---|---|---|---|---|---|---|---|---|
(MHz) | (′′) | (K) | (D2) | (mK) | (km s−1) | (K) | (km s−1) | (km s−1) | (K km s−1) | |||
CO COng | 2 – 1 | 230538.0 | 11 | 17 | 0.02 | 70 | 0.25 | - | - | - | ≥40 | CDMS |
13CO ng | 2 – 1 | 220398.7 | 11 | 16 | 0.05 | 16 | 0.27 | 6.72 (0.03) | +6.04 (0.02) | 2.9 (0.1) | 15.13 (0.03) | CDMS |
C18O | 2 – 1 | 219560.3 | 11 | 16 | 0.02 | 65 | 0.27 | 6.17 (0.50) | +6.41 (0.01) | 1.3 (0.1) | 8.39 (0.04) | CDMS |
13CN | 2 – 1, J=3/2-1/2, | 217277.7 | 11 | 16 | 1 | 9 | 0.27 | 0.03 (0.01) | +6.59 (0.09) | 0.8 (0.2) | 0.03 (0.01) | CDMS |
F=1-1, F1=1-0 | ||||||||||||
13CN | 2 – 1, J=3/2-1/2, | 217303.2 | 11 | 16 | 6 | 16 | 0.27 | 0.02 (0.02) | +6.44 (0.35) | 1.0 (0.8) | 0.02 (0.01) | CDMS |
F=3-2, F1=2-1 | ||||||||||||
13CN | 2 – 1, J=5/2-3/2, | 217305.9 | 11 | 16 | 0.13 | 15 | 0.27 | 0.02 (0.02) | +6.30 (0.21) | 0.6 (0.5) | 0.10 (0.01) | CDMS |
F=1-2, F1=2-1 | ||||||||||||
13CN | 2 – 1, J=5/2-3/2, | 217428.6 | 11 | 16 | 4 | 8 | 0.27 | 0.04 (0.01) | +6.23 (0.07) | 0.9 (0.1) | 0.04 (0.01) | CDMS |
F=3-2, F1=2-1 | ||||||||||||
13CNh1 | 2 – 1, J=5/2-3/2, | 217467.1 | 11 | 16 | 8 | 12 | 0.27 | 0.10 (0.01) | +6.38 (0.05) | 1.2 (0.1) | 0.13 (0.01) | CDMS |
F=4-3, F1=3-2 | ||||||||||||
13CN | 2 – 1,J=5/2-3/2, | 217469.2 | 11 | 16 | 4 | 21 | 0.27 | 0.04 (0.01) | +6.43 (0.17) | 0.8 (0.4) | 0.03 (0.01) | CDMS |
F=2-1, F1=3-2, | ||||||||||||
C15N | 2 – 1, 3/2-1/2, | 219722.5 | 11 | 16 | 4 | 7 | 0.27 | 0.03 (0.01) | +6.38 (0.07) | 0.6 (0.1) | 0.02 (0.01) | CDMS |
F=2-1 | ||||||||||||
C15N h2 | 2 – 1, J=5/2-3/2, | 219934.8 | 11 | 16 | 6 | 7 | 0.27 | 0.38 (0.01) | +6.36 (0.12) | 2.0 (0.2) | 0.07 (0.01) | CDMS |
F=3-2 | ||||||||||||
13CS h3 | 5 – 4 | 231220.7 | 11 | 33 | 38 | 8 | 0.25 | 0.09 (0.01) | +6.51 (0.03) | 1.4 (0.1) | 0.14 (0.01) | CDMS |
SO | 55 – 44 | 215220.6 | 11 | 44 | 12 | 13 | 0.27 | 0.68 (0.04) | +6.48 (0.01) | 1.7 (0.1) | 1.23 (0.01) | CDMS |
SO | 65 – 54 | 219949.4 | 11 | 35 | 14 | 19 | 0.27 | 1.15 (0.06) | +6.53 (0.01) | 1.6 (0.1) | 1.96 (0.02) | CDMS |
34 SO | 65 – 54 | 215839.9 | 11 | 35 | 14 | 8 | 0.27 | 0.05 (0.01) | +6.46 (0.08) | 2.3 (0.2) | 0.13 (0.01) | CDMS |
OCS ng | 18 – 17 | 218903.4 | 11 | 100 | 9 | 7 | 0.27 | 0.13 (0.01) | +7.00 (0.06) | 6.9 (0.1) | 0.48 (0.03) | CDMS |
OCS ng | 19 – 18 | 231061.0 | 11 | 110 | 10 | 7 | 0.27 | 0.15 (0.01) | +6.95 (0.15) | 5.1 (0.1) | 0.48 (0.03) | CDMS |
O13 CS ng | 19 – 18 | 230317.5 | 11 | 110 | 10 | 7 | 0.25 | 0.04 (0.01) | +8.46 (0.11) | 2.1 (0.3) | 0.04 (0.01) | CDMS |
CCD h4 | 3 – 2, J=7/2-5/2, | 216372.8 | 11 | 21 | 3 | 9 | 0.27 | 0.25 (0.01) | +5.98 (0.02) | 1.4 (0.1) | 0.37 (0.01) | CDMS |
F=9/2-7/2 | ||||||||||||
CCD h5 | 3 – 2, J=5/2-3/2, | 216428.3 | 11 | 21 | 2 | 35 | 0.27 | 0.27 (0.01) | +6.19 (0.43) | 0.7 (0.8) | 0.01 (0.01) | CDMS |
F=7/2-5/2 | ||||||||||||
CCS | 17 – 16, J=16-15 | 219142.7 | 11 | 100 | 134 | 6 | 0.53 | 0.03 (0.01) | +6.51 (0.18) | 1.8 (0.6) | 0.07 (0.01) | JPL |
CCS | 17 – 16, J=18-17 | 221071.1 | 11 | 99 | 149 | 8 | 0.52 | 0.03 (0.01) | +6.41 (0.18) | 2.9 (0.4) | 0.05 (0.01) | JPL |
DCN h6 | 3 – 2, F=4-3 | 217238.3 | 11 | 21 | 35 | 16 | 0.27 | 0.49 (0.03) | +6.40 (0.01) | 1.4 (0.1) | 0.71 (0.01) | CDMS |
DCO+ | 3 – 2 | 216112.6 | 11 | 21 | 142 | 10 | 0.27 | 2.34 (0.06) | +6.26 (0.01) | 0.9 (0.1) | 2.37 (0.01) | CDMS |
H2S ng | 22,0 – 21,1 | 216710.4 | 11 | 84 | 2 | 8 | 0.27 | 0.12 (0.02) | +6.58 (0.05) | 5.1 (0.1) | 0.65 (0.01) | CDMS |
N2D+ h7 | 3 – 2 | 231321.7 | 11 | 22 | 312 | 8 | 0.25 | 0.18 (0.01) | +6.00 (0.01) | 0.8 (0.1) | 0.15 (0.01) | JPL |
SO2 | 42,2 – 31,3 | 235151.7 | 10 | 19 | 5 | 6 | 0.50 | 0.04 (0.01) | +6.49 (0.09) | 2.2 (0.2) | 0.11 (0.01) | CDMS |
SO2 ng | 123,9 – 122,10 | 237068.8 | 10 | 94 | 18 | 9 | 0.99 | 0.02 (0.01) | +6.79 (0.28) | 3.6 (0.6) | 0.08 (0.01) | CDMS |
p-D2CO | 41,4 – 31,3 | 221191.7 | 11 | 32 | 20 | 9 | 0.26 | 0.25 (0.01) | +6.21 (0.01) | 1.0 (0.1) | 0.26 (0.01) | JPL |
o-D2CO | 40,4 – 30,3 | 231410.3 | 11 | 28 | 43 | 9 | 0.25 | 0.62 (0.02) | +6.27 (0.01) | 1.0 (0.1) | 0.67 (0.01) | JPL |
p-D2CO | 42,3 – 32,2 | 233650.7 | 11 | 50 | 33 | 9 | 0.25 | 0.14 (0.01) | +6.20 (0.03) | 1.3 (0.1) | 0.19 (0.01) | JPL |
o-D2CO | 42,2 – 32,1 | 236102.1 | 10 | 50 | 33 | 11 | 0.25 | 0.13 (0.01) | +6.19 (0.03) | 1.1 (0.1) | 0.15 (0.01) | JPL |
HDCS ng | 71,6 – 61,5 | 221177.1 | 11 | 51 | 19 | 6 | 0.53 | 0.02 (0.01) | +7.36 (0.3) | 2.5 (0.9) | 0.05 (0.01) | CDMS |
p-H2CO | 30,3 – 20,2 | 218222.1 | 11 | 21 | 16 | 42 | 0.53 | 3.32 (0.23) | +6.45 (0.01) | 1.1 (0.1) | 3.95 (0.04) | CDMS |
p-H2CO | 32,2 – 22,1 | 218475.6 | 11 | 68 | 9 | 12 | 0.27 | 0.32 (0.01) | +6.50 (0.02) | 2.0 (0.1) | 0.69 (0.01) | CDMS |
p-H2CO | 32,1 – 22,0 | 218760.0 | 11 | 68 | 9 | 10 | 0.27 | 0.30 (0.03) | +6.52 (0.02) | 2.2 (0.1) | 0.70 (0.01) | CDMS |
o-H![]() |
31,2 – 21,1 | 219908.5 | 11 | 33 | 44 | 7 | 0.27 | 0.13 (0.01) | +6.47 (0.02) | 1.1 (0.1) | 0.15 (0.01) | CDMS |
o-H2CS | 71,7 – 61,6 | 236727.0 | 10 | 59 | 56 | 8 | 0.25 | 0.09 (0.01) | +6.68 (0.06) | 2.9 (0.1) | 0.27 (0.01) | CDMS |
o-H2C33Sh8 | 71,7 – 61,6 | 234678.8 | 10 | 58 | 67 | 13 | 0.25 | 0.05 (0.01) | +6.78 (0.09) | 0.8 (0.2) | 0.04 (0.01) | CDMS |
F=17/2-15/2 | ||||||||||||
HNCO ng | 100,10 – 90,9 | 219798.3 | 11 | 58 | 25 | 7 | 0.27 | 0.03 (0.01) | +6.04 (0.13) | 2.0 (0.3) | 0.09 (0.01) | CDMS |
c-C3H | 41,3 – 31,2 | 216488.2 | 11 | 25 | 23 | 11 | 0.27 | 0.06 (0.09) | +6.80 (0.06) | 0.8 (0.1) | 0.05 (0.01) | JPL |
F=9/2-7/2 | ||||||||||||
F=5-4 | ||||||||||||
c-C3H C1 | 41,3 – 31,2 | 216492.6 | 11 | 25 | 17 | 14 | 0.27 | 0.40 (0.01) | +6.90 (0.13) | 1.1 (0.3) | 0.05 (0.01) | JPL |
F=9/2-7/2 | ||||||||||||
F=4-3 | ||||||||||||
D2CO | 81,7 – 81,8 | 216492.4 | 11 | 111 | 1 | - | - | - | - | - | - | JPL |
c-C3H | 41,3 – 31,2 | 216641.1 | 11 | 25 | 14 | 11 | 0.27 | 0.04 (0.05) | +6.58 (0.12) | 1.4 (0.3) | 0.06 (0.01) | JPL |
F=7/2-5/2 | ||||||||||||
F=3-2 | ||||||||||||
o-c-C3H2 | 33,0 – 22,1 | 216278.8 | 11 | 19 | 46 | 12 | 0.27 | 1.25 (0.05) | +6.42 (0.01) | 0.9 (0.1) | 1.24 (0.01) | CDMS |
o-c-C3H2 | 61,6 – 50,5 | 217822.1 | 11 | 39 | 175 | 13 | 0.27 | 1.75 (0.01) | +6.41 (0.01) | 1.1 (0.1) | 2.01 (0.01) | CDMS |
o-c-C3H2 | 51,4 – 42,3 | 217940.0 | 11 | 35 | 110 | 12 | 0.27 | 1.05 (0.06) | +6.41 (0.02) | 1.1 (0.1) | 1.16 (0.01) | CDMS |
p-c-C3H2 | 52,4 – 41,3 | 218160.5 | 11 | 35 | 37 | 10 | 0.27 | 0.39 (0.02) | +6.42 (0.01) | 1.1 (0.1) | 0.46 (0.01) | CDMS |
o-c-C3H2 C2 | 83,6 – 82,7 | 218449.4 | 11 | 87 | 63 | 34 | 0.27 | 0.05 (0.01) | +6.63 (0.50) | 2.5 (1.0) | 0.12 (0.04) | CDMS |
p-c-C3H2 | 82,6 – 81,7 | 218448.8 | 11 | 87 | 21 | - | - | - | - | - | - | CDMS |
o-c-C3H2 ng | 71,6 – 70,7 | 218732.7 | 11 | 61 | 33 | 7 | 0.27 | 0.10 (0.01) | +6.45 (0.03) | 1.4 (30.1) | 0.15 (0.01) | CDMS |
o-H2CCO | 111,11 – 101,10 | 220177.6 | 11 | 76 | 66 | 7 | 0.27 | 0.03 (0.01) | +6.40 (0.16) | 2.2 (0.7) | 0.04 (0.06) | CDMS |
p-H2CCO ng | 110,11 – 100,10 | 222197.6 | 11 | 64 | 22 | 3 | 0.53 | 0.02 (0.01) | +6.15 (0.14) | 2.5 (0.3) | 0.05 (0.01) | CDMS |
CH3OH | 61,6 – 72,6A | 215302.2 | 11 | 374 | 19 | 8 | 0.27 | 0.04 (0.01) | +8.98 (0.05) | 0.6 (0.2) | 0.03 (0.01) | CDMS |
vt=1 | ||||||||||||
CH3OH ng | 5−1,4 – 4−2,3E | 216945.5 | 11 | 56 | 4 | 9 | 0.54 | 0.05 (0.01) | +8.80 (0.16) | 1.9 (0.5) | 0.08 (0.03) | CDMS |
CH3OH e | 4−2,3 – 3−1,2E | 218440.1 | 11 | 45 | 14 | 9 | 0.27 | 0.18 (0.01) | +6.83 (0.06) | 3.3 (0.2) | 0.35 (0.01) | CDMS |
CH3OH | 8−1,8 – 7−1,6E | 220078.6 | 11 | 97 | 14 | 6 | 0.53 | 0.06 (0.01) | +8.68 (0.09) | 2.7 (0.5) | 0.11 (0.01) | CDMS |
CH3OH C3 | 102,9-93,6A | 231281.1 | 11 | 165 | 11 | 8 | 0.53 | 0.03(0.01) | +9.36(0.21) | 4.0(0.7) | 0.12 (0.02) | CDMS |
CH3CHO | 126,6 – 116,5E | 231278.5 | 11 | 153 | 113 | - | - | - | - | - | - | JPL |
CH3OH | 102,8 – 93,7A | 232418.5 | 11 | 165 | 11 | 10 | 0.25 | 0.05 (0.01) | +8.81 (0.09) | 1.5 (0.2) | 0.08 (0.01) | CDMS |
CH3OH ng | 103,7-112,9E | 232945.8 | 11 | 190 | 12 | 8 | 0.25 | 0.04 (0.01) | +8.93 (0.13) | 2.2 (0.4) | 0.06 (0.03) | CDMS |
CH3OH | 42,3 – 51,4A | 234683.4 | 10 | 61 | 4 | 12 | 0.25 | 0.05 (0.01) | +8.78 (0.08) | 0.8 (0.2) | 0.04 (0.01) | CDMS |
CH3OH | 54,2 – 63,3E | 234698.5 | 10 | 123 | 2 | 9 | 0.25 | 0.03 (0.01) | +9.61 (0.13) | 1.4 (0.4) | 0.04 (0.01) | CDMS |
CH2DOH | 31,3 – 20,2, e0 | 214701.7 | 11 | 17 | 2 | 10 | 0.54 | 0.03 (0.01) | +9.43 (0.16) | 1.7 (0.4) | 0.04 (0.01) | JPL |
CH3CN | 124 – 114E | 220679.3 | 11 | 183 | 226 | 8 | 0.26 | 0.03 (0.01) | +8.07 (0.14) | 4.3 (0.6) | 0.03 (0.01) | JPL |
CH3CN | 123 – 113A | 220709.3 | 11 | 133 | 477 | 8 | 0.26 | 0.05 (0.01) | +7.89 (0.20) | 4.5 (0.4) | 0.06 (0.01) | JPL |
CH3CN | 122 – 112E | 220730.3 | 11 | 97 | 247 | 8 | 0.26 | 0.04 (0.01) | +7.89 (0.23) | 3.6 (0.6) | 0.04 (0.01) | JPL |
CH3CN | 121 – 111E | 220743.0 | 11 | 76 | 252 | 11 | 0.53 | 0.03 (0.01) | +8.55 (0.26) | 1.3 (0.4) | 0.04 (0.01) | JPL |
CH3CN | 120 – 110A | 220747.3 | 11 | 69 | 254 | 10 | 0.53 | 0.04 (0.01) | +8.05 (0.12) | 3.2 (0.7) | 0.07 (0.01) | JPL |
CH3CCH C4 | 133 – 123 | 222128.8 | 11 | 140 | 9 | 7 | 0.26 | 0.03 (0.01) | +7.05 (0.24) | 3.0 (0.9) | 0.05 (0.01) | CDMS |
HCOOCH3 | 85,4 – 74,3A | 222128.2 | 11 | 226 | 2 | - | - | - | - | - | - | JPL |
CH3CCH | 132 – 122 | 222150.0 | 11 | 103 | 5 | 6 | 0.26 | 0.02 (0.01) | +6.85 (0.12) | 1.8 (0.4) | 0.05 (0.01) | CDMS |
CH3CCH | 131 – 121 | 222162.7 | 11 | 82 | 5 | 19 | 0.26 | 0.05 (0.01) | +6.45 (0.17) | 1.4 (0.5) | 0.07 (0.02) | CDMS |
CH3CCH | 130 – 120 | 222166.9 | 11 | 75 | 5 | 15 | 0.26 | 0.07 (0.01) | +6.50 (0.10) | 1.7 (0.2) | 0.11 (0.01) | CDMS |
CH3CHO ng | 127,6 – 117,5E | 231268.4 | 11 | 182 | 100 | 15 | 0.51 | 0.03 (0.01) | +8.15 (0.20) | 1.4 (0.6) | 0.04 (0.01) | JPL |
CH3CHO ng | 33,1 – 32,2E | 234469.3 | 11 | 26 | 2 | 8 | 0.50 | 0.03(0.01) | +7.27 (0.16) | 2.1 (0.3) | 0.06 (0.01) | JPL |
CH3CHO ng | 121,11 – 111,10E | 235996.2 | 10 | 76 | 151 | 8 | 0.50 | 0.03 (0.01) | +8.43 (0.17) | 3.0 (0.4) | 0.09 (0.01) | JPL |
HCOOCH3 C5 | 201,20 – 191,19A | 216965.9 | 11 | 111 | 53 | 8 | 0.53 | - | - | - | ≥0.24 | JPL |
HCOOCH3 | 200,20 – 191,19E | 216963.0 | 11 | 111 | 8 | - | - | - | - | - | - | JPL |
HCOOCH3 | 200,20 – 191,19A | 216964.2 | 11 | 111 | 8 | - | - | - | - | - | - | JPL |
HCOOCH3 | 201,20 – 191,19E | 216964.8 | 11 | 111 | 53 | - | - | - | - | - | - | JPL |
HCOOCH3 | 200,20 – 190,19E | 216966.2 | 11 | 111 | 53 | - | - | - | - | - | - | JPL |
HCOOCH3 | 200,20 – 190,19A | 216967.4 | 11 | 111 | 53 | - | - | - | - | - | - | JPL |
HCOOCH3 | 201,20 – 190,19E | 216968.0 | 11 | 111 | 8 | - | - | - | - | - | - | JPL |
HCOOCH3 | 201,20 – 190,19A | 216969.2 | 11 | 8 | 53 | - | - | - | - | - | - | JPL |
HCOOCH3 C6 | 1813,5 – 1713,4E | 221139.8 | 11 | 213 | 23 | 6 | 0.53 | - | - | - | ≥0.04 | JPL |
HCOOCH3 | 1813,5 – 1713,4A | 221141.1 | 11 | 213 | 23 | - | - | - | - | - | - | JPL |
HCOOCH3 | 1813,6 – 1713,5A | 221141.1 | 11 | 213 | 23 | - | - | - | - | - | - | JPL |
HCOOCH3 C7 | 184,15 – 174,14E | 221660.5 | 11 | 112 | 45 | 7 | 0.53 | - | - | - | ≥0.11 | JPL |
HCOOCH3 | 1810,9 – 1710,8A | 221661.0 | 11 | 167 | 33 | - | - | - | - | - | - | JPL |
HCOOCH3 | 1810,8 – 1710,8A | 221661.0 | 11 | 167 | 33 | - | - | - | - | - | - | JPL |
a Frequencies and spectroscopic parameters are from the Jet Propulsion Laboratory (JPL) molecular database (Pickett et al. 1998) and the Cologne Database for Molecular Spectroscopy (Müller et al. 2005).
b Gaussian fit.
ng Non-Gaussian profile. The line intensity is obtained by integrating the zero power full width (ZPFW) range. In particular, −15, +30 km s−1 for CO (2 – 1), +3, +10 km s−1) for 13CO (2–1), and +3, +10 km s−1 for C18O (2-1) (see Figure A.6). The value has to be considered a lower limit given the presence of absorption features.
ng Non-Gaussian profile. The line intensity is obtained by integrating the ZPFW range.
h1 The detected 2 – 1, J=5/2–3/2, F=4–3, F1=3–2 line consists of six hyperfine components with Sμ2 ≤ 8 D2 (Müller et al. 2005) in a 261 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
h2 The detected 2 – 1, J=5/2–3/2, F=3–2 line consists of three hyperfine components with Sμ2 ≤ 6 D2 (Müller et al. 2005) in a 289 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
h3 The detected 5 – 4 line consists of four hyperfine components with Sμ2 ≤ 38 D2 (Müller et al. 2005) in a 0.0 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
h4 The detected 3 – 2, J=7/2–5/2, F=9/2–7/2 line consists of three hyperfine components with Sμ2 ≤ 3 D2 (Müller et al. 2005) in a 0.5 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
h5 The detected 3 – 2, J=5/2–3/2, F=7/2–5/2 line consists of three hyperfine components with Sμ2 ≤ 2 D2 (Müller et al. 2005) in a 3.0 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
h6 The detected 3 – 2, F=4–3 line consists of three hyperfine components with Sμ2 ≤ 35 D2 (Müller et al. 2005) in a 0.7 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4.
a Frequencies and spectroscopic parameters are from the Jet Propulsion Laboratory (JPL) molecular database (Pickett et al. 1998) and the Cologne Database for Molecular Spectroscopy (Müller et al. 2005).
b Gaussian fit.
ng Non-Gaussian profile. The line intensity is obtained by integrating the zero power full width (ZPFW) range.
h7 The detected 3 – 2 line consists of 40 hyperfine components with Sμ2 ≤ 312 D2 in a 3 MHz frequency interval. The values are from L. Dore (private communication). The line with the highest Sμ2 line is reported (see, e.g., Figures A.4).
h8 The detected 71,7 – 61,6 line consists of three hyperfine components with Sμ2 ≤ 67 D2 (Müller et al. 2005) in a 2 MHz frequency interval. The line with the highest Sμ2 line is reported (see, e.g., Figures A.4).
C1 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to D2CO emission at 216492.4 MHz.
C2 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to p-c-C3H2 emission at 218448.8 MHz.
a Frequencies and spectroscopic parameters are from the Jet Propulsion Laboratory (JPL) molecular database (Pickett et al. 1998) and the Cologne Database for Molecular Spectroscopy (Müller et al. 2005).
b Gaussian fit.
ng Non-Gaussian profile. The line intensity is obtained by integrating the zero power full width (ZPFW) range.
C3 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to CH3OH emission at 231278.5 MHz.
C4 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to HCOOCH3 emission at 222128.2 MHz.
C5 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to HCOOCH3 emissions at 216963.0–216969.2 MHz.
C6 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to HCOOCH3 emission at 221141.1 MHz.
C7 Line blended at the present spectral resolution (0.2 MHz). Possible contamination due to HCOOCH3 emission at 221661.0 MHz.
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