2020jst

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Information

Transient

Name: AT2020jst
Right ascension: 0h46m14.01s
Declination: -56d08m35.45s
Discovery Date: May 9, 2020, 11:44 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2020jst
Right ascension: 0h46m13.55s
Declination: -56d08m36.72s
Redshift: 0.028253
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.82
Cutout download processed 3.57
Global aperture construction processed 0.18
Local aperture photometry processed 0.95
Global aperture photometry processed 1.07
Validate local photometry processed 0.01
Validate global photometry processed 1.5
Host information processed 0.09
Global host SED inference processed 494.58
Local host SED inference not enough filters 16.78
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h46m14.01s, -56d08m35.45s
semi major axis, semi minor axis (arcsec) = 3.53, 3.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 330.81 90.56 16.706 0.297 Vega
2MASS_H 241.27 145.5 16.576 0.655 Vega
2MASS_K 269.58 162.95 15.985 0.656 Vega

Aperture details

RA, DEC (J2000) = 0h46m13.84s, -56d08m40.74s
semi major axis, semi minor axis (arcsec) = 17.86, 5.83
angle (degrees, anti-clockwise from east) = -15.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.52 5.55 19.427 0.098 AB
GALEX_NUV 92.16 4.06 18.989 0.048 AB
2MASS_J 867.94 262.64 15.659 0.329 Vega
2MASS_H 1769.24 420.6 14.413 0.258 Vega
2MASS_K 1206.22 473.14 14.359 0.426 Vega
WISE_W1 601.82 19.81 14.252 0.036 Vega
WISE_W2 319.4 21.57 14.300 0.073 Vega
WISE_W3 474.83 109.02 12.035 0.249 Vega
WISE_W4 1381.44 587.12 9.429 0.461 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.080 9.346 9.545
{\rm log}_{10}({\rm SFR}) -0.973 -0.632 -0.175
{\rm log}_{10}({\rm sSFR}) -10.452 -10.017 -9.422
{\rm stellar\ age} 4.675 7.416 9.785

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.026 -0.474 -0.120
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.429 -0.613 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.247 0.473
\delta -0.673 -0.290 0.141
\tau_1/\tau_2 0.269 0.635 1.097
Q_{PAH} 0.244 0.762 1.984
U_{min} 2.654 7.411 14.274
{\rm log}_{10}(\gamma_e)\, -3.749 -3.135 -1.718

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.489 -3.726 -2.757
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.511 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.065 -0.540 -0.257
0.03-0.10 Gyr -1.684 -0.768 -0.090
0.10-0.33 Gyr -2.097 -1.010 -0.301
0.33-1.10 Gyr -2.582 -1.127 -0.471
1.10-3.63 Gyr -2.150 -0.947 -0.511
3.63-12.04 Gyr -1.427 -0.714 -0.360
12.04-13.38 Gyr -1.337 -0.505 0.291