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Biswajit1999/README.md

Hi, I'm Biswajit Jana πŸ‘‹

Astrophysics β€’ Instrumentation β€’ Spectroscopy β€’ Exoplanets

πŸ”­ About Me

  • MSc Astrophysics wit Advanced Research Graduate from University of Hertfordshire, United Kingdom
  • BTech Electronics & Communication Engineering from University of Engineering Management, India
  • Research focus: exoplanet detection, spectroscopy, and precision instrumentation
  • Building real-time feedback systems for spectrograph stability (EXOhSPEC)

πŸ§ͺ Current Research Work

EXOhSPEC β€” Closed-loop Spectrograph Control System

  • Developed a closed-loop feedback system using interferometric sensors
  • Achieved picometre-level optical path stability
  • Quantified environmental effects(given the current setup):
    • 1 hPa β†’ ~0.4 ΞΌm OPL change
    • 1Β°C β†’ ~6 ΞΌm OPL variation
  • Designed temperature-controlled enclosure achieving Β±0.3Β°C stability
  • Implementing:
    • Real-time monitoring (Grafana + InfluxDB)
    • Web-based instrument control (HTML/CSS/JS)
    • Adaptive optics for pixel drift correction
    • PID + temperature-to-OPL modelling

πŸš€ Projects

  • πŸ”΄ Doppler Shift Visualiser
  • πŸ”΅ Blackbody Radiation Simulator
  • πŸ›°οΈ Spectrograph Feedback Control System
  • πŸ“Š Astronomical Data Analysis Tools

🧠 Research Interests

  • Exoplanet detection (Radial Velocity method)
  • High-resolution spectroscopy
  • Optical instrumentation & interferometry
  • Adaptive optics and feedback control
  • Data-driven astrophysics

πŸ§‘β€πŸ”¬ Research Experience

  • Exoplanet detection using light curves and radial velocity
  • Brown dwarf atmospheric modelling (~1100K objects)
  • Halo T dwarf candidate identification (VISTA, DES, WISE)
  • Pulsar detection using large FITS datasets

πŸ›°οΈ Internships & Research Programs

  • LUMI SPACE β€” Satellite Laser Ranging analysis
  • University of Hertfordshire β€” Brown dwarf discovery project
  • Raman Research Institute β€” Radio interferometry
  • IIT Kharagpur β€” Embedded systems & drone calibration

🧾 Publications

  • Springer: Visible Light Communication using Raspberry Pi
  • IEEE: Priority encoder in QCA
  • IEMECON: Smart IoT waste system

πŸ› οΈ Technical Skills

Programming

Python C++ JavaScript

Tools & Systems

MATLAB Arduino RaspberryPi

Astronomy & Instrumentation

Spectroscopy Interferometry AdaptiveOptics

🌐 Portfolio & Work

🎯 Current Goal

Building a complete astrophysics + instrumentation portfolio combining:

  • Physics theory
  • Simulation
  • Interactive visualisation
  • Real experimental systems

πŸ“ˆ What I'm Working On Right Now

  • Multi-repo astrophysics simulation tools
  • Real-time feedback loop optimisation
  • Temperature β†’ OPL modelling
  • Pixel-level stabilisation using AO

🀝 Let's Connect

⭐ If you find my work interesting, feel free to explore my repositories!

Pinned Loading

  1. Biswajit_Jana.github.io Biswajit_Jana.github.io Public

    Academic portfolio website for astrophysics, exoplanet instrumentation, spectroscopy, optical systems, and scientific computing.

    HTML 1

  2. exolight-transit-lab exolight-transit-lab Public

    Research-style exoplanet transit photometry lab with MAST light curves, synthetic noise controls, and interactive visual analysis.

    Jupyter Notebook 1

  3. AstroBis AstroBis Public

    Oort-scale astronomy dashboard with 3D Solar System, exoplanet archive, ISS mission control, small-body watch, and stellar atlas.

    JavaScript

  4. interactive-hr-diagram-lab interactive-hr-diagram-lab Public

    Interactive Gaia-based H-R diagram and local stellar population lab with 3D star maps and stellar evolution visualisation.

    HTML

  5. NASADIYA-LIGHTCONE NASADIYA-LIGHTCONE Public

    A survey-native 3D instrument for exploring how the observable Universe is measured.

    Jupyter Notebook

  6. Master-Thesis-2024 Master-Thesis-2024 Public

    MSc research on environmental sensing, optical-path-length monitoring, and closed-loop thermal / active-optics stabilisation for high-resolution radial-velocity spectrographs.

    Python 1