Mapping research universe

Biswajit JanaResearch Universe
Graph · loading

Astrophysics · Instrumentation · Scientific Computing

Measure the universe.
Control the instrument.
Understand the signal.

I work across astronomical instrumentation, closed-loop control, exoplanet science and computational research—connecting hardware, data and physical interpretation.

85 projectsversioned graph snapshot
182 nodesprojects, methods, instruments
393 typed linksinspectable relationships

01 Scroll to travel · Drag the field to orbit

Research Universe

Projects become a connected scientific system.

Repository cards are useful, but provenance lives in relationships. This pinned graph connects projects to instruments, methods, planetary classes, molecules and analysis types. Counts come from the checked-in snapshot—not a live marketing total.

Instrumentation Exoplanets Software Research output

Snapshot: 182 nodes, 393 typed edges, including 85 project records. Select a luminous node to open its linked record.

02 Knowledge graph online

EXOhSPEC · Precision instrumentation

Precision claims need an evidence chain.

EXOhSPEC is represented here as an instrumentation design and control programme. Design targets are not presented as commissioned performance. Quantitative results below link to methods, generated artifacts and declared inference limits.

EXOHSPEC // CONTROL CONCEPTMODEL
TEC
AO
OPL
THERMALAODETECTORENV

03 Camera enters the optical/control architecture

Atmospheres · Detection · Public data

From photons to planetary worlds.

Archival observations are turned into quantitative, reproducible analyses: transmission spectra, phase curves, transit models, radial velocities and evidence tests.

04 Particle field resolves into orbital families

Scientific software · Open research

Research should be inspectable.

Controllers, analysis pipelines, interactive laboratories and report repositories form the computational layer beneath the scientific claims.

research_universe.py● live
universe.connect("EXOhSPEC", "closed_loop_control")
universe.connect("JWST", "atmospheres")
universe.connect("TESS", "transit_models")
universe.connect("AETHER", "visual_computing")
universe.render(evidence=True, reproducible=True)

05 Constellations reorganise into a computational lattice

Evidence register · Conditional results

Results are useful only with their boundaries.

Each record names the observation or simulation, the estimator, the uncertainty or sensitivity check, and the assumptions that limit interpretation.

TESS · SPOC Sector 41

HD 189733 b

2.266%

Median depth across 11 locally normalized events; 68% event-bootstrap interval 2.247–2.307%.

Read inference boundary ↗

Synthetic RV · fixed cadence

Recovery calibration

35 / 100

Recovery at K = 1.5 m/s; 100/100 from K = 3 m/s under the declared joint power-and-period rule.

Inspect experiment ↗

LAB survey · 73 sightlines

21-cm candidates

290 / 356

Baseline local maxima persisting across all 12 detector settings; not a cloud or spiral-arm catalogue.

Inspect sensitivity grid ↗

Portfolio records are research software and reproducible analyses unless a linked record explicitly identifies a peer-reviewed publication. Absence of a linked uncertainty or sensitivity analysis is not evidence of scientific validation.

06 Claims resolve into datasets, estimators and limits

Research trajectory

Engineering → astrophysics → precision measurement.

Electronics & communication

Embedded systems, visible-light communication and instrumentation foundations.

MSc Astrophysics

Exoplanets, spectroscopy and advanced research at the University of Hertfordshire.

EXOhSPEC design studies

Control-architecture studies spanning thermal response, adaptive-optics steering, environmental sensing and detector position.

Integrated research portfolio

Instrumentation, exoplanet analysis and scientific software developed as one coherent programme.

07 Network collapses into a research trajectory

Research · Collaboration · PhD

Build the next precise instrument.
Measure the next world.

Interested in astronomical instrumentation, precision spectroscopy, exoplanets, closed-loop control and computational research.