C4H2 volume mixing ratio profile (from limb data)
Latitude              :   61.4 N (FP3)
Longitude             :  316.8 W (FP3)
Observation date      :  2016-02-02 (T116 flyby)
Solar longitude       :   75.6
Local time            :  17:47
Solar zenith angle    :   66
Vertical resolution   :  35 km
Reference             :  Vinatier et al. (2020), A&A ; https://doi.org/10.1051/0004-6361/202038411
Sigma                 :  {0 = a priori; 1 = 1-sigma error, 2 = 2-sigma upper limit}
  
Altitude(km) Pressure(mbar) q(VMR)         q_min(VMR)     q_max(VMR)     sigma  Temperature(K)
401.80       9.81400e-03    1.96800e-08    1.50571e-08    2.43029e-08    1      172.63
392.07       1.18700e-02    1.90200e-08    1.47221e-08    2.33179e-08    1      174.21
382.32       1.43700e-02    1.84100e-08    1.44312e-08    2.23888e-08    1      175.60
372.56       1.73900e-02    1.78800e-08    1.41659e-08    2.15941e-08    1      176.91
362.79       2.10400e-02    1.74400e-08    1.39591e-08    2.09209e-08    1      178.26
352.99       2.54600e-02    1.71200e-08    1.38387e-08    2.04013e-08    1      180.41
343.15       3.08000e-02    1.69600e-08    1.38416e-08    2.00784e-08    1      182.20
333.29       3.72700e-02    1.70000e-08    1.40252e-08    1.99748e-08    1      183.83
323.41       4.51000e-02    1.77900e-08    1.48321e-08    2.07479e-08    1      185.10
313.54       5.45700e-02    1.97400e-08    1.66172e-08    2.28628e-08    1      186.03
303.70       6.60300e-02    2.32300e-08    1.97426e-08    2.67174e-08    1      186.58
293.91       7.99000e-02    2.84500e-08    2.43585e-08    3.25415e-08    1      186.62
284.20       9.66800e-02    3.52600e-08    3.03683e-08    4.01517e-08    1      186.09
274.60       1.17000e-01    4.22900e-08    3.66070e-08    4.79730e-08    1      184.95
265.13       1.41600e-01    4.72300e-08    4.10118e-08    5.34482e-08    1      183.27
255.82       1.71300e-01    4.77900e-08    4.15628e-08    5.40172e-08    1      181.15
246.69       2.07300e-01    4.35500e-08    3.78657e-08    4.92343e-08    1      178.75
237.74       2.50800e-01    3.62300e-08    3.14346e-08    4.10254e-08    1      176.22
228.97       3.03500e-01    2.85600e-08    2.46695e-08    3.24505e-08    1      173.94
220.37       3.67200e-01    2.22600e-08    1.91565e-08    2.53635e-08    1      171.64
211.93       4.44300e-01    1.80000e-08    1.54338e-08    2.05662e-08    1      169.40
203.65       5.37600e-01    1.55700e-08    1.33319e-08    1.78081e-08    1      167.25
195.52       6.50600e-01    1.46300e-08    1.25296e-08    1.67304e-08    1      165.21
187.54       7.87200e-01    1.47000e-08    1.26088e-08    1.67912e-08    1      163.01
179.72       9.52500e-01    1.53500e-08    1.31804e-08    1.75196e-08    1      160.48
172.07       1.15300e+00    1.60600e-08    1.37906e-08    1.83294e-08    1      157.83
164.59       1.39500e+00    1.59200e-08    1.36325e-08    1.82075e-08    1      155.17
157.27       1.68800e+00    1.45500e-08    1.23740e-08    1.67260e-08    1      152.57
150.11       2.04200e+00    1.19600e-08    1.00873e-08    1.38327e-08    1      150.09
143.10       2.47100e+00    8.95500e-09    7.46913e-09    1.04409e-08    1      147.83
136.23       2.99000e+00    6.13300e-09    5.03828e-09    7.22772e-09    1      145.70
130.37       3.52900e+00    4.04300e-09    3.27026e-09    4.81574e-09    1      143.70