2021gdj

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Information

Transient

Name: SN2021gdj
Right ascension: 13h55m38.34s
Declination: 59d25m53.03s
Discovery Date: March 18, 2021, 7:25 a.m.
Classification: SN Ia-pec
Redshift: 0.148000
MW E(B-V): 0.011

Host

Name: 2021gdj
Right ascension: 13h55m38.57s
Declination: 59d25m51.19s
Redshift: None
Photometric Redshift: 0.272
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.12
Cutout download processed 3.43
Global aperture construction processed 0.58
Local aperture photometry processed 3.51
Global aperture photometry processed 3.49
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.32
Host information processed 0.08
Global host SED inference processed 388.71
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.06
Log transient processing status blocked 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) = 13h55m38.34s, 59d25m53.03s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 13h55m38.55s, 59d25m51.14s
semi major axis, semi minor axis (arcsec) = 3.19, 2.36
angle (degrees, anti-clockwise from east) = -33.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 8.11 2.03 21.627 0.272
GALEX_NUV 6.59 0.52 21.852 0.085
PanSTARRS_g 22.14 0.67 20.537 0.033
PanSTARRS_r 31.23 0.76 20.163 0.026
PanSTARRS_i 38.68 0.8 19.931 0.023
PanSTARRS_z 36.56 1.83 19.992 0.054
PanSTARRS_y 49.44 4.53 19.665 0.100
2MASS_J -29.65 97.87
2MASS_H 134.0 151.85 17.215 1.230
2MASS_K 65.92 151.88 17.515 2.501
WISE_W1 20.97 6.27 17.897 0.325
WISE_W2 8.99 9.73 18.177 1.175
WISE_W3 -16.57 46.81
WISE_W4 186.4 314.67 11.604 1.833
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.079 9.295 9.428
{\rm log}_{10}({\rm SFR}) -0.446 -0.074 0.277
{\rm log}_{10}({\rm sSFR}) -9.793 -9.389 -8.911
{\rm stellar\ age} 2.667 4.968 6.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.349 -0.532 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.215 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.260 0.583
\delta -0.356 0.104 0.313
\tau_1/\tau_2 0.767 1.133 1.508
Q_{PAH} 0.888 2.364 4.507
U_{min} 2.905 8.314 15.512
{\rm log}_{10}(\gamma_e)\, -2.540 -1.386 -0.447

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.032 -1.157 -0.489
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.547 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.608 -0.287 -0.014
0.03-0.10 Gyr -0.445 -0.013 0.382
0.10-0.32 Gyr -0.464 -0.088 0.255
0.32-1.03 Gyr -0.902 -0.434 -0.123
1.03-3.33 Gyr -1.137 -0.613 -0.362
3.33-10.70 Gyr -1.366 -0.721 -0.470
10.70-11.88 Gyr -1.546 -0.723 -0.235