2021hfu

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Information

Transient

Name: 2021hfu
Right ascension: 8h13m18.37s
Declination: 34d55m56.14s
Discovery Date: None
Classification: SN Ia
Redshift: 0.020000
MW E(B-V): 0.044

Host

Name: 2021hfu
Right ascension: 8h13m18.29s
Declination: 34d55m57.00s
Redshift: 0.017443
Photometric Redshift: 0.024
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.95
Cutout download processed 15.41
Global aperture construction processed 0.68
Local aperture photometry processed 5.59
Global aperture photometry processed 5.6
Validate local photometry processed 0.03
Validate global photometry processed 16.99
Host information processed 0.09
Global host SED inference processed 505.68
Local host SED inference processed 590.47
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 8h13m18.37s, 34d55m56.14s
semi major axis, semi minor axis (arcsec) = 5.64, 5.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.51 0.66 22.047 0.131 AB
GALEX_NUV 27.88 0.86 20.287 0.033 AB
SDSS_u 648.53 7.77 16.870 0.013 AB
SDSS_g 3139.53 14.61 15.158 0.005 AB
PanSTARRS_g 3490.13 1.85 15.043 0.001 AB
SDSS_r 6401.7 20.89 14.384 0.004 AB
PanSTARRS_r 6603.38 2.24 14.351 0.000 AB
SDSS_i 9100.47 24.98 14.002 0.003 AB
PanSTARRS_i 9173.31 1.76 13.994 0.000 AB
PanSTARRS_z 11028.06 4.89 13.794 0.000 AB
SDSS_z 11839.67 32.31 13.717 0.003 AB
PanSTARRS_y 13358.45 10.97 13.586 0.001 AB
2MASS_J 15816.96 116.69 12.507 0.008 Vega
2MASS_H 19448.98 167.48 11.810 0.009 Vega
2MASS_K 16473.83 189.1 11.520 0.012 Vega

Aperture details

RA, DEC (J2000) = 8h13m18.31s, 34d55m57.04s
semi major axis, semi minor axis (arcsec) = 19.06, 6.76
angle (degrees, anti-clockwise from east) = -59.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.27 1.02 21.482 0.119 AB
GALEX_NUV 46.42 1.32 19.733 0.031 AB
SDSS_u 910.41 11.5 16.502 0.014 AB
SDSS_g 4231.74 17.11 14.834 0.004 AB
PanSTARRS_g 4774.57 3.27 14.703 0.001 AB
SDSS_r 8557.68 24.43 14.069 0.003 AB
PanSTARRS_r 8983.99 3.67 14.016 0.000 AB
SDSS_i 12258.93 29.52 13.679 0.003 AB
PanSTARRS_i 12459.31 3.07 13.661 0.000 AB
PanSTARRS_z 14984.1 8.93 13.461 0.001 AB
SDSS_z 15695.32 45.33 13.411 0.003 AB
PanSTARRS_y 18264.86 21.51 13.246 0.001 AB
2MASS_J 21462.11 232.89 12.176 0.012 Vega
2MASS_H 26845.29 341.5 11.460 0.014 Vega
2MASS_K 23283.94 389.01 11.145 0.018 Vega
WISE_W1 9707.9 61.44 11.233 0.007 Vega
WISE_W2 5313.07 64.3 11.248 0.013 Vega
WISE_W3 1486.14 132.79 10.796 0.097 Vega
WISE_W4 1780.96 725.55 9.153 0.442 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})\, 9.884 10.063 10.236
{\rm log}_{10}({\rm SFR}) -2.481 -0.668 -0.041
{\rm log}_{10}({\rm sSFR}) -12.715 -10.716 -10.045
{\rm stellar\ age} 3.035 6.182 8.399

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.728 -0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.136 -0.350 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.363 0.702 1.009
\delta -0.920 -0.765 -0.410
\tau_1/\tau_2 0.540 0.924 1.308
Q_{PAH} 1.618 3.849 5.827
U_{min} 2.911 8.297 15.302
{\rm log}_{10}(\gamma_e)\, -3.261 -1.507 -0.489

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.509 -3.295 -0.373
{\rm log}_{10}(\tau_{AGN})\, 0.843 1.449 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.260 -0.513 -0.058
0.03-0.10 Gyr -3.205 -0.903 -0.030
0.10-0.33 Gyr -2.520 -0.460 0.439
0.33-1.10 Gyr -1.570 0.136 0.612
1.10-3.66 Gyr -0.741 0.195 0.474
3.66-12.17 Gyr -1.135 -0.024 0.340
12.17-13.53 Gyr -1.058 0.014 0.739

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.367 10.455 10.510
{\rm log}_{10}({\rm SFR}) -3.489 -2.537 -1.949
{\rm log}_{10}({\rm sSFR}) -13.963 -13.000 -12.392
{\rm stellar\ age} 8.299 11.792 12.828

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.646 -0.513 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.699 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.093 0.173
\delta -0.840 -0.522 -0.139
\tau_1/\tau_2 0.465 0.896 1.354
Q_{PAH} 0.363 1.253 3.113
U_{min} 3.149 9.093 16.961
{\rm log}_{10}(\gamma_e)\, -2.694 -1.732 -0.987

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.593 -3.911 -3.069
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.624 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.507 -2.661 -2.039
0.03-0.10 Gyr -4.518 -2.680 -1.904
0.10-0.33 Gyr -4.617 -2.616 -1.812
0.33-1.10 Gyr -4.546 -2.459 -1.460
1.10-3.66 Gyr -3.571 -1.903 -0.686
3.66-12.17 Gyr -1.956 0.067 0.631
12.17-13.53 Gyr 0.439 1.487 1.632