2020vdt

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Information

Transient

Name: 2020vdt
Right ascension: 15h22m42.48s
Declination: 9d41m14.23s
Discovery Date: None
Classification: None
Redshift: 0.083000
MW E(B-V): 0.033

Host

Name: 2020vdt
Right ascension: 15h22m42.63s
Declination: 9d41m16.40s
Redshift: 0.076120
Photometric Redshift: 0.083
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.06
Cutout download processed 13.58
Global aperture construction processed 0.7
Local aperture photometry processed 5.06
Global aperture photometry processed 6.86
Validate local photometry processed 0.03
Validate global photometry processed 17.93
Host information processed 0.08
Global host SED inference processed 533.27
Local host SED inference processed 433.09
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 15h22m42.48s, 9d41m14.23s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 34.06 0.34 20.069 0.011 AB
SDSS_r 73.71 2.31 19.231 0.034 AB
PanSTARRS_r 74.14 0.46 19.225 0.007 AB
SDSS_i 111.56 2.93 18.781 0.029 AB
PanSTARRS_i 114.08 0.54 18.757 0.005 AB
PanSTARRS_z 145.53 0.85 18.493 0.006 AB
SDSS_z 158.1 4.91 18.403 0.034 AB
PanSTARRS_y 171.3 1.69 18.316 0.011 AB

Aperture details

RA, DEC (J2000) = 15h22m42.63s, 9d41m16.60s
semi major axis, semi minor axis (arcsec) = 9.87, 5.04
angle (degrees, anti-clockwise from east) = -142.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.55 1.75 21.859 0.291 AB
GALEX_NUV 9.52 1.86 21.453 0.212 AB
SDSS_u 38.57 6.43 19.934 0.181 AB
SDSS_g 348.85 5.22 17.543 0.016 AB
PanSTARRS_g 395.3 1.66 17.408 0.005 AB
SDSS_r 844.35 8.17 16.584 0.011 AB
PanSTARRS_r 865.33 2.17 16.557 0.003 AB
SDSS_i 1309.28 10.75 16.107 0.009 AB
PanSTARRS_i 1318.99 2.6 16.099 0.002 AB
PanSTARRS_z 1698.82 4.07 15.825 0.003 AB
SDSS_z 1852.02 21.77 15.731 0.013 AB
PanSTARRS_y 2065.32 8.18 15.613 0.004 AB
2MASS_J 2724.84 216.45 14.417 0.086 Vega
2MASS_H 3839.08 309.79 13.572 0.088 Vega
2MASS_K 3327.76 380.93 13.257 0.124 Vega
WISE_W1 1470.68 23.38 13.282 0.017 Vega
WISE_W2 833.91 26.65 13.258 0.035 Vega
WISE_W3 350.46 93.78 12.364 0.291 Vega
WISE_W4 189.14 450.38 11.588 2.585 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.677 9.790 9.898
{\rm log}_{10}({\rm SFR}) -1.867 -1.192 -0.654
{\rm log}_{10}({\rm sSFR}) -11.685 -10.971 -10.394
{\rm stellar\ age} 7.154 8.380 11.693

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.351 -0.788 -0.357
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.677 0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.436 0.832 1.155
\delta -0.529 -0.192 0.120
\tau_1/\tau_2 0.619 1.002 1.351
Q_{PAH} 0.750 2.476 5.264
U_{min} 2.829 8.173 15.390
{\rm log}_{10}(\gamma_e)\, -3.202 -2.031 -0.867

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.728 -0.814 -0.180
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.411 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.047 -1.246 -0.754
0.03-0.10 Gyr -2.275 -1.248 -0.609
0.10-0.33 Gyr -2.863 -1.397 -0.699
0.33-1.07 Gyr -3.299 -1.500 -0.656
1.07-3.51 Gyr -3.130 -1.150 -0.309
3.51-11.48 Gyr -1.038 -0.149 0.048
11.48-12.75 Gyr -0.425 0.297 0.978

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.808 10.885 10.926
{\rm log}_{10}({\rm SFR}) -0.897 -0.413 -0.034
{\rm log}_{10}({\rm sSFR}) -11.784 -11.276 -10.886
{\rm stellar\ age} 8.457 11.630 12.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.642 -0.430 -0.282
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -0.693 -0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.366 0.540
\delta -0.673 -0.453 -0.267
\tau_1/\tau_2 0.428 0.860 1.328
Q_{PAH} 0.308 0.886 1.938
U_{min} 3.261 8.723 16.569
{\rm log}_{10}(\gamma_e)\, -2.824 -1.703 -1.147

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.715 -2.813
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.511 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.053 -0.485 -0.122
0.03-0.10 Gyr -1.764 -0.476 0.056
0.10-0.33 Gyr -2.689 -0.800 -0.147
0.33-1.07 Gyr -3.693 -1.148 -0.312
1.07-3.51 Gyr -3.360 -1.187 -0.259
3.51-11.48 Gyr -1.536 0.147 1.020
11.48-12.75 Gyr 1.294 1.997 2.066