2020vdz

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Information

Transient

Name: 2020vdz
Right ascension: 8h37m16.05s
Declination: -5d55m25.64s
Discovery Date: None
Classification: Ia
Redshift: 0.041862
MW E(B-V): 0.031

Host

Name: 2020vdz
Right ascension: 8h37m16.22s
Declination: -5d55m16.87s
Redshift: 0.040822
Photometric Redshift: 0.055
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.26
Cutout download processed 9.33
Global aperture construction processed 0.66
Local aperture photometry processed 5.64
Global aperture photometry processed 5.34
Validate local photometry processed 0.02
Validate global photometry processed 18.83
Host information processed 0.08
Global host SED inference processed 509.7
Local host SED inference processed 482.23
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 8h37m16.05s, -5d55m25.64s
semi major axis, semi minor axis (arcsec) = 2.48, 2.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 60.17 0.41 19.452 0.007 AB
PanSTARRS_g 59.55 0.69 19.463 0.013 AB
PanSTARRS_r 110.42 0.95 18.792 0.009 AB
DES_r 125.69 0.96 18.652 0.008 AB
PanSTARRS_i 145.08 0.91 18.496 0.007 AB
PanSTARRS_z 175.74 2.14 18.288 0.013 AB
DES_z 209.94 3.16 18.095 0.016 AB
PanSTARRS_y 229.82 4.42 17.997 0.021 AB

Aperture details

RA, DEC (J2000) = 8h37m16.21s, -5d55m17.15s
semi major axis, semi minor axis (arcsec) = 35.64, 18.07
angle (degrees, anti-clockwise from east) = -14.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2939.52 3.17 15.229 0.001 AB
PanSTARRS_g 2891.19 6.95 15.247 0.003 AB
PanSTARRS_i 7866.34 9.05 14.161 0.001 AB
DES_z 10904.13 23.79 13.806 0.002 AB
PanSTARRS_y 12224.74 44.65 13.682 0.004 AB
2MASS_J 14131.33 673.29 12.630 0.052 Vega
2MASS_H 15977.6 1041.39 12.024 0.071 Vega
2MASS_K 13881.71 1245.43 11.706 0.097 Vega
WISE_W1 7666.08 71.83 11.490 0.010 Vega
WISE_W2 4342.04 89.49 11.467 0.022 Vega
WISE_W3 6010.37 341.34 9.279 0.062 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})\, 8.940 9.098 9.266
{\rm log}_{10}({\rm SFR}) -1.232 -0.832 -0.317
{\rm log}_{10}({\rm sSFR}) -10.406 -9.954 -9.367
{\rm stellar\ age} 5.359 7.093 8.932

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.098 -0.490 -0.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.369 0.154 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.428 0.709 1.130
\delta -0.804 -0.375 0.052
\tau_1/\tau_2 0.696 1.024 1.375
Q_{PAH} 0.325 1.410 3.748
U_{min} 2.880 7.814 14.856
{\rm log}_{10}(\gamma_e)\, -3.353 -2.273 -1.027

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.983 -1.877 -0.804
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.304 1.799

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.985 -0.714 -0.375
0.03-0.10 Gyr -1.639 -0.911 -0.283
0.10-0.33 Gyr -1.982 -1.168 -0.628
0.33-1.09 Gyr -1.969 -1.164 -0.733
1.09-3.60 Gyr -1.746 -0.979 -0.679
3.60-11.89 Gyr -1.301 -0.852 -0.615
11.89-13.21 Gyr -1.403 -0.768 -0.100

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.835 10.942 11.023
{\rm log}_{10}({\rm SFR}) -2.008 -0.728 -0.073
{\rm log}_{10}({\rm sSFR}) -12.940 -11.638 -10.963
{\rm stellar\ age} 7.023 8.189 11.383

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.486 -0.353 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.327 -0.593 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.232 0.362
\delta -0.867 -0.508 -0.079
\tau_1/\tau_2 0.566 0.952 1.336
Q_{PAH} 0.538 1.753 4.204
U_{min} 3.106 8.305 15.838
{\rm log}_{10}(\gamma_e)\, -2.271 -1.323 -0.518

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.423 -3.522 -2.489
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.611 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.154 -0.759 -0.186
0.03-0.10 Gyr -3.023 -0.869 -0.032
0.10-0.33 Gyr -3.037 -0.688 0.224
0.33-1.09 Gyr -2.265 -0.396 0.471
1.09-3.60 Gyr -1.204 0.363 0.930
3.60-11.89 Gyr 0.411 1.057 1.202
11.89-13.21 Gyr 0.575 1.275 2.063