Name: | Raja Bayanna ANKALA |
Affiliation: | Physical Research Laboratory, Udaipur Solar Observatory |
Conference ID : | ASI2024_984 |
Title : | Inversion of spectroscopic observations from MAST: NICOLE Vs NLTE-CAISER |
Authors : | A Raja Bayanna
R. E. Louis
S. K. Mathew
|
Authors Affiliation: | Physical Research Laboratory, Udaipur Solar Observatory |
Mode of Presentation: | Oral |
Abstract Category : | Facilities, Technologies and Data science |
Abstract : |
MAST is a 50 cm solar telescope obtains spectroscopic observations of the
Ca 8542 and Fe 6173 spectral lines using FP based narrow-band imager. Ca II
8542 observations are used to retrieve atmsopheric parameters of the chromosphere
using inversion codes. NICOLE is non-LTE inversio codes that
is used to obtain the atmospheric parameters such as temperature, velocity etc as function of
optical depth. However, of the interest is to obtain temperature stratification alone
NLTE-CAISAR is best suited in terms of execution time. In this work,
we compare the results obtained from the codes using observations from MAST. |