Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. Time variation of major and minor volatile species from ROSINA/DFMS on 18 September 2014.
  • Fig. S2. Time variation of major and minor volatile species from ROSINA/DFMS on 29 September 2014.
  • Fig. S3. Time variation of major and minor volatile species from ROSINA/DFMS on 11 October 2014.
  • Fig. S4. Equilibrium curves in the PSN for various known comets.
  • Table S1. Fitting parameters used in calculating clathrate equilibrium curves of CH4 and C2H6.
  • Table S2. Fitting coefficients used to calculate condensation curves.
  • Table S3. Fitting coefficients for the condensation pressure of crystalline H2O ice.
  • References (42, 43)

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