Scientific Programme

IAUS 340 Programme

Scientific Program

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Monday, 4th November 2019 IRIS Tutorial

08:30 – 9:30 Registration
Venue: Block 4 Ground Floor
Morning Session (Tutorial) [Chair: Vanessa Polito]
Venue: K. E. Auditorium in Block 4
9:30 – 10:00 Introduction to IRIS Bart De Pontieu
10:00-11:15 Acquiring IRIS data Chad Madsen
11:15-11:30 Tea/Coffee Break
11:30-12:00 Crispex Sanjiv Tiwari
12:00-01:00 Lunch
Venue: K. E. Hall Basement
Afternoon Session (Tutorial) [Chair: A. K. Srivastava]
Venue: K. E. Auditorium in Block 4
01:00-2:00 IRIS Python introduction Tiago Pereira
02:00- 03:15 Optically thin diagnostics Vanessa Polito
03:15- 03:30 Tea/Coffee Break
03:30-04:45 Optical thick diagnostics Milan Gosic
04:45-06:00 Inverting IRIS Mg II h&k lines with IRIS2 Alberto Sainz Dalda
6:00 Welcome Reception
Venue: Block 4

Tuesday, 5th November 2019

Session 1. Fundamental plasma processes

Venue: K. E. Auditorium in Block 4 [Chair: Dipankar Banerjee]]
9:15 – 9:30 Inauguration
9:30 – 10:00 The Effects of Non-equilibrium Processes on Line Formation in the Lower Transition Region and Upper Chromosphere Relevant to IRIS (I) Stephen Bradshaw
10:00-10:30 Forward-modeling the Ultraviolet signatures of standing fast sausage modes in solar coronal loops (I) Bo Li
10:30-11:00 MHD simulations and forward modeling of Alfvenic waves in the coronal holes(I) Vaibhav Pant
11:00-11:30 Tea/Coffee Break
11:30-12:00 Modeling and Observation of partially ionized plasma processes (I) Elena Khomenko
12:00-12:15 Amplitudes and energy fluxes of simulated decay-less kink oscillations Konstantinos Karampelas

Session 2. Chromospheric dynamics

Venue: K. E. Auditorium in Block 4
12:15-12:45 Chromospheric heating and its relevant magnetic activity Milan Gosic
12.45 – 1.00 Penumbral micro-jets at high spatial and temporal resolution Luc Rouppe van der Voort
1:00 -2:00 Lunch Break
Venue: K. E. Hall Basement
Session 2 Continued: [Chair: Bart De Pontieu]
2:00 - 2:30 Activities in the transition region loops Zhenghua Huang
2:30 - 2:45 Characterisation and formation of Ca II K and Mg II k spectra of spicules Souvik Bose
2:45 - 3:00 On Modeling the Response of Explosivce Events in the Formation of Flowing Cool Loops as Observed by IRIS Abhishek Srivastava
3:00 – 3:15 The IRIS UV Burst Survey, Year 1: Statistical Results and Spectroscopic Diagnostics Chad Madsen
3:15 - 5:00 Tea Break+Poster Session
5.00 – 5.30 Inversion of IRIS Mg II h & k lines with IRIS-squared: current status and prospective (I) Alberto Sainz Dalda
5:30 – 5:45 High-frequency dynamics of an active region moss as observed by IRIS Nancy Narang
5:45 - 6:00 Flame-like Ellerman Bombs and Their Connection to Solar Ultraviolet Bursts Yajie Chen
6.30 Conference Dinner
Venue: Ritz Cartlon, Residency Road, Bangalore

Wednesday, 6th November 2019

Session 2. Chromospheric dynamics

Venue: K. E. Auditorium in Block 4 [Chair: Bernhard Fleck]
9:30 - 10:00 Recent results in solar prominence physics (I) Nicolas Labrosse
10:00- 10:15 Unifying umbral chromospheric dynamics at small scales Vasco de Jorge Henriques
10:15- 10:30 Vortex Flows in Solar Plage Region Simulations Nitin Yadav
10:30-10:45 Spectral Analysis of the Chromospheric Network via Si IV emission lines Tayebeh Farjadnia
10:45-11:00 Multi-layered Kelvin-Helmholtz Instability in the Solar Corona Ding Yuan
11:00-11:30 Tea/Coffee Break
11:30-11:45 Chromospheric Signatures of Flare Induced Sunquakes Sean Quinn
11:45-12:00 Waves and Oscillations in Umbral and Penumbral Regions of Sunspots Ram Ajor Maurya

Session 3. Thermal and magnetic coupling through the atmosphere

Venue: K. E. Auditorium in Block 4
12:00-12:30 Modeling UV bursts (I) Daniel Nóbrega-Siverio
12:30-12:45 What do IRIS and ALMA tell us about plage: first inversion results João Manuel da Silva Santos
12:45-1:00 The correlation between chromospheric and coronal heating in active region plage Bart De Pontieu
1:00 -2:00 Lunch Break
Venue: K. E. Hall Basement
Session 3 Continued: [Chair: Brigette Schmieder]
2.00 - 2.30 Inferring the nature of Penumbral Microjets (I) Sara Esteban Pozuelo
2:30 - 2:45 Ellerman bombs and UV bursts: reconnection at different atmospheric layers Viggo Hansteen
2:45 - 3:00 IRIS short-term variability in moss associated with transient hot loops Paola Testa
3.00 - 5.00 Tea/Coffee Break and Poster Session
5:00 - 5.30 Of bombs and bursts: understanding the signatures of lower-atmosphere magnetic field reconfiguration (I) Gregal Vissers
5.30 – 5.45 Formation of Hot Plasma in the Core of an Active Region Durgesh Tripathi
5.45 - 6.00 Evidence of excitation sources of oscillations in solar coronal loops Rekha Jain

Thursday, 7th November 2019

Session 3: Thermal and magnetic coupling through the atmosphere

Venue: K. E. Auditorium in Block 4 [Chair: Viggo Hansteen]
09:30-09:45 A quite-sun magnetic flux cancelation observed with GREGOR/IFU Anjali Kaithakkal
09:45-10:00 Fine-scale explosive energy release at sites of magnetic flux cancellation in the core of the solar active region observed by Hi-C 2.1, IRIS and SDO Sanjiv Tiwari
10:00-10:30 Solar jets and their associated instabilities (I) Xiaohong Li
10.30-10:45 Modeling the Solar Spicule Forest Sahel Dey
10.45-11:00 The propagation of acoustic wave energy in magnetic atmospheres Krishna Prasad Sayamanthula
11:00-11:30 Tea/Coffee Break

Session 4: Solar flares and coronal mass ejections

Venue: K. E. Auditorium in Block 4 and Indian Institute of Astrophysics
11:30-12:00 Observations and Modelling of Chromospheric Evaporation During Solar Microflares(I) Girjesh Gupta
12:00-12:15 Predicting solar flares with IRIS spectra Brandon Leigh Panos
12:15-12:30 Can superposition of evaporative flows explain broad Fe XXI profiles during flares? Vanessa Polito
12:30-12:45 Different Signatures of Chromospheric Evaporation in Two Solar Flares Observed with IRIS Ying Li
12:45-1:00 Spectro-polarimetry of two B-class flares in the Ca II 8542 A line Jayant Joshi
1:00 - 2:00 Lunch Break
Venue: K. E. Hall Basement
Session 4 Continued: [Chair: Durgesh Tripathi ]
2.00 - 2.30 Insights on coronal rain dynamics from multi-dimensional simulations (I) Rony Keppens
2:30 - 2:45 Testing the flare localization algorithm for Solar Ultraviolet Imaging Telescope (SUIT), using IRIS and AIA images Manoj Varma
2:45 - 4.30 Tea and Poster Session
4:30 - 5:00 Departure to Indian Institute of Astrophysics
5:00 - 5.30 Flare Loop Models and IRIS data (I) Graham Kerr
5.30 – 6:00 Observations and modeling of chromospheric lines during a solar flare (I) Akiko Tei
6.30 Dinner at Indian Institute of Astrophysics

Friday, 8th November 2019

Session 5. Science with future facilities

Venue: K. E. Auditorium in Block 4 [Chair: Joel Allred]
09:30-10:00 Solar Orbiter: A non-typical heliophysics mission, highly complementary to existing solar obervations (I) Anik De Groof
10:00-10:30 The Spectral Imaging of the Coronal Environment (SPICE) experiment aboard Solar Orbiter: Instrument description, scientific capabilities and possible synergies with IRIS (I) Luca Teriaca
10:30-11:00 Investigating high energy processes in the solar atmosphere with the FOXSI sounding rocket experiment (I) Sophie Musset
11:00 – 11:30 Tea/Coffee Break
11:30-12:00 The ADITYA - L1 : A Space based Solar Observatory of Indian Space Research Organisation (I) Sreejith Padinhatteeri
12:00-12:30 Understand solar eruptions with the Advanced Space-based Solar Observatory (ASO-S) mission (I) Li Feng
12:30-12:45 Chromosphere above sunspot umbra Sowmya Krishnamurthy
12:45-01:15 Closing Remarks
1:15 -2:15 Lunch Break
Venue: K. E. Hall Basement