2021hji

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Information

Transient

Name: SN2021hji
Right ascension: 16h48m41.13s
Declination: 21d59m49.81s
Discovery Date: March 28, 2021, 11:35 a.m.
Classification: SN Ia
Redshift: 0.057000
MW E(B-V): 0.050

Host

Name: 2021hji
Right ascension: 16h48m41.07s
Declination: 21d59m50.79s
Redshift: 0.057669
Photometric Redshift: 0.079
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed None
Cutout download processed 18.11
Global aperture construction processed 0.54
Local aperture photometry processed 6.17
Global aperture photometry processed 6.3
Validate local photometry processed 0.03
Validate global photometry processed 16.54
Host information processed 0.08
Global host SED inference processed 380.04
Local host SED inference processed 426.38
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 16h48m41.13s, 21d59m49.81s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 21.45 1.56 20.571 0.079 AB
SDSS_g 66.18 2.16 19.348 0.035 AB
DES_g 70.49 0.52 19.280 0.008 AB
PanSTARRS_g 64.69 0.37 19.373 0.006 AB
SDSS_r 112.28 2.83 18.774 0.027 AB
PanSTARRS_r 102.93 0.49 18.869 0.005 AB
DES_r 121.54 1.21 18.688 0.011 AB
SDSS_i 150.11 3.38 18.459 0.024 AB
PanSTARRS_i 144.07 0.53 18.504 0.004 AB
PanSTARRS_z 158.94 1.35 18.397 0.009 AB
SDSS_z 192.75 6.11 18.187 0.034 AB
DES_z 186.69 3.36 18.222 0.020 AB
PanSTARRS_y 180.02 2.55 18.262 0.015 AB

Aperture details

RA, DEC (J2000) = 16h48m41.05s, 21d59m51.16s
semi major axis, semi minor axis (arcsec) = 11.07, 4.64
angle (degrees, anti-clockwise from east) = -63.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.6 4.14 20.468 0.191 AB
GALEX_NUV 29.77 1.87 20.215 0.068 AB
SDSS_u 79.89 4.96 19.144 0.067 AB
SDSS_g 262.63 4.6 17.852 0.019 AB
DES_g 269.96 1.11 17.822 0.004 AB
PanSTARRS_g 272.18 1.36 17.813 0.005 AB
SDSS_r 403.96 5.93 17.384 0.016 AB
PanSTARRS_r 418.14 1.77 17.347 0.005 AB
DES_r 458.44 2.47 17.247 0.006 AB
SDSS_i 558.38 7.7 17.033 0.015 AB
PanSTARRS_i 573.79 1.91 17.003 0.004 AB
PanSTARRS_z 624.53 5.08 16.911 0.009 AB
SDSS_z 799.02 21.17 16.644 0.029 AB
DES_z 665.85 6.78 16.842 0.011 AB
PanSTARRS_y 713.27 9.68 16.767 0.015 AB
2MASS_J 819.24 175.38 15.722 0.232 Vega
2MASS_H 1048.34 274.74 14.981 0.285 Vega
2MASS_K 668.19 324.23 15.000 0.527 Vega
WISE_W1 445.63 16.54 14.579 0.040 Vega
WISE_W2 266.48 18.7 14.497 0.076 Vega
WISE_W3 1170.23 112.43 11.055 0.104 Vega
WISE_W4 1929.64 670.03 9.066 0.377 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})\, 9.090 9.252 9.395
{\rm log}_{10}({\rm SFR}) -1.297 -0.750 -0.238
{\rm log}_{10}({\rm sSFR}) -10.640 -9.991 -9.385
{\rm stellar\ age} 4.160 6.355 7.932

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.306 -0.760 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.752 -0.941 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.446 0.806
\delta -0.745 -0.324 0.079
\tau_1/\tau_2 0.714 1.055 1.400
Q_{PAH} 0.937 2.881 5.408
U_{min} 2.915 7.726 14.356
{\rm log}_{10}(\gamma_e)\, -3.139 -1.897 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.496 -1.364 -0.358
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.389 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.131 -0.828 -0.519
0.03-0.10 Gyr -1.491 -0.745 -0.142
0.10-0.33 Gyr -1.549 -0.684 -0.171
0.33-1.08 Gyr -1.470 -0.698 -0.294
1.08-3.55 Gyr -1.297 -0.693 -0.453
3.55-11.69 Gyr -1.206 -0.703 -0.459
11.69-12.99 Gyr -1.376 -0.703 -0.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.808 9.871 9.950
{\rm log}_{10}({\rm SFR}) -0.529 -0.332 -0.105
{\rm log}_{10}({\rm sSFR}) -10.419 -10.211 -9.977
{\rm stellar\ age} 5.957 6.816 7.697

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.031 -0.721 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -0.169 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.283 0.477
\delta -0.379 -0.037 0.200
\tau_1/\tau_2 0.769 1.099 1.426
Q_{PAH} 0.564 1.753 3.792
U_{min} 2.693 7.437 14.168
{\rm log}_{10}(\gamma_e)\, -2.926 -1.958 -1.328

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.093 -2.785 -1.897
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.438 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.536 -0.405 -0.265
0.03-0.10 Gyr -0.569 -0.296 -0.019
0.10-0.33 Gyr -0.402 -0.144 0.089
0.33-1.08 Gyr -0.409 -0.155 0.052
1.08-3.55 Gyr -0.315 -0.074 0.107
3.55-11.69 Gyr -0.166 -0.012 0.111
11.69-12.99 Gyr -0.413 -0.013 0.382