Author

Deepa Modi

results may include different authors with the same name

6 papers

Design, Fabrication and Characterization of the Thermal Filter Assembly on the Solar Ultraviolet Imaging Telescope (SUIT) on-board Aditya- L1

The Solar Ultraviolet Imaging Telescope (SUIT) observes the Sun in the near-ultraviolet regime on board the Aditya-L1 satellite, India's dedicated mission to study the Sun. SUIT will image the Sun in the wavelength range of 200-400 nm using…

Instrumentation and Methods for Astrophysics · Physics 2025-07-08 Janmejoy Sarkar , Avyarthana Ghosh , Sreejith Padinhatteeri , Ravi Kesharwani , Ramaprakash A. N. , Durgesh Tripathi , Bhargava Ram B. S. , R. Venkateshwaran , Ketan Patel , Melvin James , Mintu Karmakar , Akshay Kulkarni , Deepa Modi , Chaitanya Rajarshi , Girish M. Gouda , Aafaque R. Khan , Abhijit Adoni , Sajjade F. Mustafa , Pravin Khodade , Abhay Kohok

Test and Calibration of the Solar Ultraviolet Imaging Telescope (SUIT) on board Aditya-L1

The Solar Ultraviolet Imaging Telescope (SUIT) on board the AdityaL1 mission observes the Sun in the 200-400 nm wavelength range. This paper presents the results of various on ground and on board tests and their comparison with the…

Instrumentation and Methods for Astrophysics · Physics 2025-04-01 Janmejoy Sarkar , VN Nived , Soumya Roy , Rushikesh Deogaonkar , Sreejith Padinhatteeri , Raja Bayanna , Ravi Kesharwani , A. N. Ramaprakash , Durgesh Tripathi , Rahul Gopalakrishnan , Bhushan Joshi , . Sakya Sinha , . Mahesh Burse , Manoj Varma , Anurag Tyagi , Reena Yadav , Chaitanya Rajarshi , H. N. Adithya , Abhijit Adoni , Gazi A. Ahmed , Dipankar Banerjee , Rani Bhandare , Bhargava Ram B. S. , Kalpesh Chillal , Pravin Chordia , Avyarthana Ghosh , Girish Gowda , Anand Jain , Melvin James , Evangeline Leeja Justin , Deepak Kathait , Aafaque Khan , Pravin Khodade , Abhay Kohok , Akshay Kulkarni , Ghanshyam Kumar , Nidhi Mehandiratta , Vilas Mestry , Deepa Modi , Srikanth Motamarri , K. Nagaraju , Dibyendu Nandy , S. Narendra , Sonal Navle , Nashiket Parate , Sujit Punnadi , A. Ravi , K. Sankarasubramanian , Ghulam Sarvar , Nigar Shaji , Sami K. Solanki , Rethika T , Kaushal Vadodariya , D. R. Veeresha , R Venkateswaran

The Solar Ultraviolet Imaging Telescope on board Aditya-L1

The Solar Ultraviolet Imaging Telescope (SUIT) is an instrument on the Aditya-L1 mission of the Indian Space Research Organization (ISRO) launched on September 02, 2023. SUIT continuously provides, near-simultaneous full-disk and…

Solar and Stellar Astrophysics · Physics 2025-01-13 Durgesh Tripathi , A. N. Ramaprakash , Sreejith Padinhatteeri , Janmejoy Sarkar , Mahesh Burse , Anurag Tyagi , Ravi Kesharwani , Sakya Sinha , Bhushan Joshi , Rushikesh Deogaonkar , Soumya Roy , V. N. Nived , Rahul Gopalakrishnan , Akshay Kulkarni , Aafaque Khan , Avyarthana Ghosh , Chaitanya Rajarshi , Deepa Modi , Ghanshyam Kumar , Reena Yadav , Manoj Varma , Raja Bayanna , Pravin Chordia , Mintu Karmakar , Linn Abraham , H. N. Adithya , Abhijit Adoni , Gazi A. Ahmed , Dipankar Banerjee , Bhargava Ram , Rani Bhandare , Subhamoy Chatterjee , Kalpesh Chillal , Arjun Dey , Achim Gandorfer , Girish Gowda , T. R. Haridas , Anand Jain , Melvin James , R. P. Jayakumar , Evangeline Leeja Justin , Nagaraju K. , Deepak Kathait , Pravin Khodade , Mandeep Kiran , Abhay Kohok , Natalie Krivova , Nishank Kumar , Nidhi Mehandiratta , Vilas Mestry , Srikanth Motamarri , Sajjade F. Mustafa , Dibyendu Nandy , S. Narendra , Sonal Navle , Nashiket Parate , Anju M Pillai , Sujit Punnadi , A. Rajendra , A. Ravi , Bijoy Raha , K. Sankarasubramanian , Ghulam Sarvar , Nigar Shaji , Nidhi Sharma , Aditya Singh , Shivam Singh , Sami K. Solanki , Vivek Subramanian , Rethika T , Srikanth T , Satyannarayana Thatimattala , Hari Krishna Tota , Vishnu TS , Amrita Unnikrishnan , Kaushal Vadodariya , D. R. Veeresha , R. Venkateswaran

Systems design, assembly, integration and lab testing of WALOP-South Polarimeter

Wide-Area Linear Optical Polarimeter (WALOP)-South is the first wide-field and survey-capacity polarimeter in the optical wavelengths. On schedule for commissioning in 2024, it will be mounted on the 1 m SAAO telescope in Sutherland…

Instrumentation and Methods for Astrophysics · Physics 2024-07-23 Siddharth Maharana , A. N. Ramaprakash , Chaitanya Rajarshi , Pravin Khodade , Bhushan Joshi , Pravin Chordia , Abhay Kohok , Ramya M. Anche , Deepa Modi , John A. Kypriotakis , Amit Deokar , Aditya Kinjawadekar , Stephen B. Potter , Dmitry Blinov , Hans Kristian Eriksen , Myrto Falalaki , Hitesh Gajjar , Tuhin Ghosh , Eirik Gjerløw , Sebastain Kiehlmann , Ioannis Liodakis , Nikolaos Mandarakas , Georgia V. Panopoulou , Vasiliki Pavlidou , Timothy J. Pearson , Vincent Pelgrims , Anthony C. S. Readhead , Raphael Skalidis , Konstantinos Tassis , Namita Uppal , Ingunn K. Wehus

DOTIFS: spectrograph optical and opto-mechanical design

Devasthal Optical Telescope Integral Field Spectrograph (DOTIFS) is a new multi-Integral Field Unit (IFU) instrument, planned to be mounted on the 3.6m Devasthal optical telescope in Nainital, India. It has eight identical, fiber-fed…

Instrumentation and Methods for Astrophysics · Physics 2018-10-10 Haeun Chung , A. N. Ramaprakash , Pravin Khodade , Deepa Modi , Chaitanya V. Rajarshi , Sabyasachi Chattopadhyay , Pravin A. Chordia , Vishal Joshi , Sungwook E. Hong , Amitesh Omar , Swara Ravindranath , Yong-Sun Park , Changbom Park

A new photolithography based technique to mass produce microlens+fibre based integralfield units (IFUs) for 2D spectroscopy

We present a novel photolithography based technique to efficiently fabricate microlens-fibre based Integral Field Units (IFUs). These IFUs are being developed for Devasthal Optical Telescope Integral Field Spectrograph (DOTIFS) which offer…

Instrumentation and Methods for Astrophysics · Physics 2018-07-18 Sabyasachi Chattopadhyay , Vishal Joshi , A. N. Ramaprakash , Deepa Modi , Abhay Kohak , Haeun Chung