2020gad

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Information

Transient

Name: 2020gad
Right ascension: 19h53m56.47s
Declination: 2d04m05.58s
Discovery Date: None
Classification: Ia
Redshift: 0.025230
MW E(B-V): 0.159

Host

Name: 2020gad
Right ascension: 19h53m56.55s
Declination: 2d04m05.61s
Redshift: 0.025234
Photometric Redshift: 0.024
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 6.15
Cutout download processed 4.09
Global aperture construction processed 0.7
Local aperture photometry processed 4.38
Global aperture photometry processed 4.37
Validate local photometry processed 0.02
Validate global photometry processed 14.03
Host information processed 0.09
Global host SED inference processed 423.05
Local host SED inference processed 545.55
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status completed 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) = 19h53m56.47s, 2d04m05.58s
semi major axis, semi minor axis (arcsec) = 3.94, 3.94
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 999.94 1.23 16.400 0.001 AB
PanSTARRS_r 1953.05 1.44 15.673 0.001 AB
PanSTARRS_i 2689.21 1.83 15.326 0.001 AB
PanSTARRS_z 3331.25 3.1 15.093 0.001 AB
PanSTARRS_y 4275.55 7.61 14.823 0.002 AB
2MASS_J 5520.78 108.94 13.650 0.021 Vega
2MASS_H 6880.41 167.77 12.938 0.026 Vega
2MASS_K 6300.77 152.91 12.564 0.026 Vega

Aperture details

RA, DEC (J2000) = 19h53m56.38s, 2d04m06.49s
semi major axis, semi minor axis (arcsec) = 15.92, 13.95
angle (degrees, anti-clockwise from east) = -68.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 152.98 11.25 18.438 0.080 AB
PanSTARRS_r 8185.89 4.78 14.117 0.001 AB
2MASS_J 18864.6 409.57 12.316 0.024 Vega
2MASS_K 18368.35 580.14 11.402 0.034 Vega
WISE_W3 61725.49 307.83 6.750 0.005 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})\, 9.714 9.926 10.109
{\rm log}_{10}({\rm SFR}) -0.269 0.276 0.726
{\rm log}_{10}({\rm sSFR}) -10.292 -9.667 -9.135
{\rm stellar\ age} 1.921 5.460 7.679

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.646 -0.889 -0.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -0.773 0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.652 1.037 1.288
\delta -0.485 -0.215 0.002
\tau_1/\tau_2 0.650 1.007 1.400
Q_{PAH} 1.111 2.556 4.224
U_{min} 2.800 7.983 14.944
{\rm log}_{10}(\gamma_e)\, -3.264 -2.067 -1.266

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.586 -3.690 -2.111
{\rm log}_{10}(\tau_{AGN})\, 0.888 1.496 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.088 0.245 0.539
0.03-0.10 Gyr -0.682 0.257 0.802
0.10-0.33 Gyr -0.666 0.280 0.708
0.33-1.10 Gyr -0.813 0.159 0.560
1.10-3.64 Gyr -1.209 -0.028 0.321
3.64-12.08 Gyr -1.739 -0.249 0.169
12.08-13.42 Gyr -1.720 -0.218 0.486

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.232 10.453 10.612
{\rm log}_{10}({\rm SFR}) 0.095 0.696 1.127
{\rm log}_{10}({\rm sSFR}) -10.370 -9.782 -9.191
{\rm stellar\ age} 2.525 6.362 8.266

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.121 -0.476 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.633 -0.816 -0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.494 0.832
\delta -0.635 -0.288 0.013
\tau_1/\tau_2 0.475 0.885 1.331
Q_{PAH} 0.701 1.654 3.342
U_{min} 2.633 7.518 14.639
{\rm log}_{10}(\gamma_e)\, -3.432 -2.304 -1.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.192 -1.019
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.524 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.482 0.563 0.882
0.03-0.10 Gyr -0.127 0.718 1.233
0.10-0.33 Gyr -0.088 0.639 1.161
0.33-1.10 Gyr -0.294 0.428 0.965
1.10-3.64 Gyr -0.410 0.380 0.731
3.64-12.08 Gyr -0.727 0.396 0.722
12.08-13.42 Gyr -0.905 0.435 1.081