BHEX Mini

Secondary Science Targets

Ref Bari

Secondary Science Targets

Secondary Science Targets

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287 (Binary Black Hole System)

NRAO530 (Quasar)

J1924-2914 (Quasar)

CTA 102 (Quasar)

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

How bright is the target?

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

How bright is the target?

How big is the target?

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

How bright is the target?

How big is the target?

What's the distance between my telescopes?

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Baseline Length (Gλ)

Combine Baseline Length & Frequency

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Baseline Length (Gλ)

Combine Baseline Length & Frequency

How bright is the target in my telescope?

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Baseline Length (Gλ)

Combine Baseline Length & Frequency

How bright is the target in my telescope?

Angular Resolution

What radio targets can I resolve?

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Baseline Length (Gλ)

Combine Baseline Length & Frequency

How bright is the target in my telescope?

Angular Resolution

What radio targets can I resolve?

Field of View

How much of the sky can I see?

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Visibility Amplitude

Baseline Length

Observing Frequency

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Visibility Amplitude

Baseline Length

Observing Frequency

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

How bright is the target?

How big is the target?

What's the distance between my telescopes?

What frequency am I observing the source?

Baseline Length (Gλ)

Combine Baseline Length & Frequency

How bright is the target in my telescope?

Angular Resolution

What radio targets can I resolve?

Field of View

How much of the sky can I see?

🎯 Secondary Science Targets

OJ 287

NRAO530

J1924-2914

CTA 102

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
400 \text{ km}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
400 \text{ km}
12,000 \text{ km}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
+ 400 \text{ km}
12,000 \text{ km}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{B}{\lambda}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

Angular Resolution

Field of View

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
f = 86 \text{ GHz}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
f = 86 \text{ GHz} \to c=f\lambda

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
f = 86 \text{ GHz} \to c=f\lambda\to \lambda = \frac{c}{f}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
f = 86 \text{ GHz} \to c=f\lambda\to \lambda = \frac{c}{f}=\frac{3*10^8 m/s}{86*10^9 Hz}

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
f = 86 \text{ GHz} \to c=f\lambda\to \lambda = \frac{c}{f}=\frac{3*10^8 m/s}{86*10^9 Hz}=0.0034 m

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{\lambda}
\lambda=0.0034 m

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{0.0034 m}

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 \text{ km}}{0.0034 m * 10^9}

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=\frac{12,400 *10^3\text{ m}}{0.0034 \text{ m} * 10^9}

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
B(G\lambda)=3.5 G\lambda

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(b)=S \times \exp \left(-\frac{\pi^2 \theta^2 b^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(b)=S \times \exp \left(-\frac{\pi^2 \theta^2 b^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(b)=S \times \exp \left(-\frac{\pi^2 \theta^2 b^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(b)=S \times \exp \left(-\frac{\pi^2 \theta^2 b^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(3.5 G\lambda)=S \times \exp \left(-\frac{\pi^2 \theta^2 (3.5*10^9)^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(3.5 G\lambda)=S \times \exp \left(-\frac{\pi^2 (172.9 \mu as)^2 (3.5*10^9)^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(3.5 G\lambda)=(2.49 Jy) \times \exp \left(-\frac{\pi^2 (172.9 \mu as)^2 (3.5*10^9)^2}{4 \ln 2}\right)

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(3.5 G\lambda)=3 Jy

🎯 Secondary Science Targets

OJ 287

Flux Density

Angular Size

Baseline Length

Observing Frequency

Visibility Amplitude

Baseline Length (Gλ)

2.49 \text{Jy}
172.9 \mu as
12,400 \text{ km}
86 \text{ GHz}
3.5 G\lambda

Angular Resolution

Field of View

V(3.5 G\lambda)=S \times \exp \left(-\frac{\pi^2 (172.9 \mu as)^2 (3.5*10^9)^2}{4 \ln 2}\right)

🎯 Antenna Diameter

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\text{How does thermal load on antenna scale vary}
\text{ as a function of orbital phase?}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\text{How does thermal load on antenna scale vary}
\text{ as a function of orbital phase?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\text{How does thermal load on antenna scale vary}
\text{ as a function of orbital phase?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\text{How does thermal load on antenna scale vary}
\text{ as a function of orbital phase?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}
M = \sigma \cdot (\pi D^2/4)
\text{How does thermal load on antenna scale vary}
\text{ as a function of orbital phase?}

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}
M = \sigma \cdot (\pi D^2/4)
\text{How does thermal load on antenna scale vary}\text{ as a function of orbital phase?}
P = \Phi \cdot A \cdot \alpha

🎯 Antenna Diameter

For A Fixed Antenna Diameter ...

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}
M = \sigma \cdot (\pi D^2/4)
\text{How does thermal load on antenna scale vary as a function of time?}
P = \Phi \cdot A \cdot \alpha

🎯 Antenna Diameter

\text{How does SEFD vary with temperature? }
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}

🎯 Antenna Diameter

\text{How does SEFD vary with temperature? }

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m
\text{How does SEFD vary with temperature? }
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}

🎯 Antenna Diameter

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}
M = \sigma \cdot (\pi D^2/4)
\text{How does thermal load on antenna scale vary as a function of time?}
P = \Phi \cdot A \cdot \alpha

🎯 Antenna Diameter

\text{How does Thermal Noise vary with temperature?}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}

🎯 Antenna Diameter

🎯 Antenna Diameter

\text{How does Thermal Noise vary with }T_{sys}?
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m

🎯 Antenna Diameter

\text{How does SEFD vary with temperature? }
\text{How does Thermal Noise vary with temperature?}
\text{How does FOV depend on observing frequency?}
\text{How does mass depend on areal density?}
\mathrm{SEFD}_S=\frac{2 k_{\mathrm{B}} T_{\mathrm{sys}}^*}{\eta_{\mathrm{A}} A}
\sigma_{GS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{G}} \mathrm{SEFD}_{\mathrm{S}}}{2 \Delta \nu \Delta t}}
\sigma_{SS}=\frac{1}{\eta_{\mathrm{Q}}} \sqrt{\frac{\mathrm{SEFD}_{\mathrm{BHEX-Mini}} \mathrm{SEFD}_{\mathrm{BHEX}}}{2 \Delta \nu \Delta t}}
\theta_{beam} = 1.22 \frac{\lambda}{D}
M = \sigma \cdot (\pi D^2/4)
\text{How does thermal load on antenna scale vary as a function of time?}
P = \Phi \cdot A \cdot \alpha

🎯 Antenna Diameter

\text{How does FOV depend on observing frequency?}
\theta_{beam} = 1.22 \frac{\lambda}{D}

🎯 Antenna Diameter

🎯 Antenna Diameter

\text{How does FOV depend on } f_{obs}?
\theta_{beam} = 1.22 \frac{\lambda}{D}

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m

🎯 Antenna Diameter

D= 1m
D= 2m
D= 3m