2020nef

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Information

Transient

Name: 2020nef
Right ascension: 15h19m59.14s
Declination: 20d42m47.35s
Discovery Date: None
Classification: Ia
Redshift: 0.041458
MW E(B-V): 0.061

Host

Name: 2020nef
Right ascension: 15h19m59.13s
Declination: 20d42m47.49s
Redshift: 0.040954
Photometric Redshift: 0.033
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 8.22
Cutout download processed 17.12
Global aperture construction processed 0.61
Local aperture photometry processed 7.71
Global aperture photometry processed 8.71
Validate local photometry processed 0.02
Validate global photometry processed 24.11
Host information processed 0.1
Global host SED inference processed 544.26
Local host SED inference processed 499.36
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 15h19m59.14s, 20d42m47.35s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 152.88 3.58 18.439 0.025
SDSS_g 880.02 7.72 16.539 0.010
DES_g 910.18 1.85 16.502 0.002
PanSTARRS_g 929.53 0.94 16.479 0.001
SDSS_r 1991.85 11.62 15.652 0.006
PanSTARRS_r 1990.73 1.22 15.652 0.001
DES_r 2243.52 4.45 15.523 0.002
SDSS_i 2936.01 14.15 15.231 0.005
PanSTARRS_i 2794.83 1.0 15.284 0.000
PanSTARRS_z 3550.23 2.18 15.024 0.001
SDSS_z 3932.93 17.16 14.913 0.005
DES_z 4084.43 16.65 14.872 0.004
PanSTARRS_y 4299.68 4.21 14.816 0.001

Aperture details

RA, DEC (J2000) = 15h19m59.12s, 20d42m47.55s
semi major axis, semi minor axis (arcsec) = 9.88, 8.23
angle (degrees, anti-clockwise from east) = -100.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 283.58 7.61 17.768 0.029
SDSS_g 1620.45 10.7 15.876 0.007
DES_g 1710.43 2.6 15.817 0.002
PanSTARRS_g 1770.94 2.23 15.779 0.001
SDSS_r 3542.16 15.82 15.027 0.005
PanSTARRS_r 3695.7 2.93 14.981 0.001
DES_r 3881.34 6.01 14.928 0.002
SDSS_i 5247.26 19.69 14.600 0.004
PanSTARRS_i 5228.69 2.82 14.604 0.001
PanSTARRS_z 6639.83 6.32 14.345 0.001
SDSS_z 6955.64 29.37 14.294 0.005
DES_z 7133.71 22.23 14.267 0.003
PanSTARRS_y 8244.59 13.92 14.110 0.002
2MASS_J 10631.28 223.4 12.939 0.023
2MASS_H 13171.0 327.96 12.233 0.027
2MASS_K 11048.29 425.48 11.954 0.042
WISE_W1 5169.87 34.61 11.917 0.007
WISE_W2 2896.07 36.78 11.906 0.014
WISE_W3 857.2 107.2 11.393 0.136
WISE_W4 1175.49 521.99 9.604 0.482
 

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})\, 10.198 10.371 10.489
{\rm log}_{10}({\rm SFR}) -0.156 0.405 0.870
{\rm log}_{10}({\rm sSFR}) -10.592 -9.949 -9.414
{\rm stellar\ age} 4.232 6.679 8.361

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.314 -0.913 -0.608
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 0.147 0.357

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.639 0.837 1.089
\delta -0.953 -0.819 -0.646
\tau_1/\tau_2 0.619 0.971 1.292
Q_{PAH} 0.847 2.245 3.551
U_{min} 2.594 7.411 14.478
{\rm log}_{10}(\gamma_e)\, -3.055 -2.080 -1.283

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.518 -3.507 -1.723
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.617 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.139 0.428 0.638
0.03-0.10 Gyr -0.598 0.369 0.959
0.10-0.33 Gyr -0.725 0.318 0.857
0.33-1.09 Gyr -0.556 0.312 0.679
1.09-3.60 Gyr -0.201 0.414 0.686
3.60-11.89 Gyr -0.194 0.378 0.625
11.89-13.21 Gyr -0.301 0.425 1.032

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.763 10.820 10.918
{\rm log}_{10}({\rm SFR}) -2.852 -1.607 -0.671
{\rm log}_{10}({\rm sSFR}) -13.708 -12.447 -11.556
{\rm stellar\ age} 7.795 9.186 12.476

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.445 -0.342 -0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.722 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.126 0.285
\delta -0.916 -0.703 -0.309
\tau_1/\tau_2 0.493 0.889 1.283
Q_{PAH} 0.390 1.453 3.650
U_{min} 2.617 8.004 15.595
{\rm log}_{10}(\gamma_e)\, -3.273 -1.829 -0.757

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.526 -3.814 -2.990
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.502 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.857 -1.437 -0.637
0.03-0.10 Gyr -4.107 -1.908 -0.754
0.10-0.33 Gyr -4.006 -1.759 -0.519
0.33-1.09 Gyr -3.543 -1.463 -0.381
1.09-3.60 Gyr -2.704 -0.708 0.432
3.60-11.89 Gyr -0.866 0.878 1.053
11.89-13.21 Gyr 0.719 1.460 2.040