Slitless spectrophotometry with forward modelling: Principles and application to measuring atmospheric transmission

Open Access

Table 5

Atmospheric parameters P_a fitted for the same photometric night of 2017 May 30, observing CALSPEC star HD111980 with two different dispersers.

Disperser	aerosols VAOD	ozone db	PWV mm
Thorlabs	0.020 ± 0.001	314 ± 2	2.00 ± 0.04	8.3
Ampi. holo.	0.016 ± 0.003	284 ± 9	2.2 ± 0.1	2.4
MERRA-2	0.017	265	4–5

Notes. Last line gives the MERRA-2 value measured in a 60 km wide cell around CTIO.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.