2021heh results

Information

Transient
Name:2021heh
Right ascension: 7h59m47.30s
Declination:25d21m20.83s
Discovery Date:None
Classification:SNIIb
Redshift:0.026648
MW E(B-V):0.031
Host
Name:IC0482
Right ascension: 7h59m47.31s
Declination:25d21m24.58s
Redshift:0.027122
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
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_z
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 1.11
Transient MWEBV processed 0.04
Host match processed 4.81
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.28
Validate global photometry processed 14.83
Global host SED inference processed 553.18
Local aperture photometry processed 6.38
Validate local photometry processed 0.02
Local host SED inference processed 496.41
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h59m47.30s, 25d21m20.83s
semi major axis, semi minor axis (arcsec):3.67, 3.67
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 268.06 4.9 17.829 0.020 AB
SDSS_g 822.3 7.51 16.612 0.010 AB
DES_g 867.99 1.34 16.554 0.002 AB
PanSTARRS_g 799.41 1.14 16.643 0.002 AB
SDSS_r 1341.64 9.69 16.081 0.008 AB
PanSTARRS_r 1286.9 0.99 16.126 0.001 AB
DES_r 1455.46 2.84 15.992 0.002 AB
SDSS_i 1714.73 11.27 15.815 0.007 AB
PanSTARRS_i 1630.72 1.46 15.869 0.001 AB
PanSTARRS_z 1920.01 3.15 15.692 0.002 AB
SDSS_z 2129.77 16.97 15.579 0.009 AB
DES_z 2175.67 7.42 15.556 0.004 AB
PanSTARRS_y 2335.68 9.51 15.479 0.004 AB
2MASS_J 2969.65 66.36 14.323 0.024 Vega
2MASS_H 3684.67 96.75 13.616 0.029 Vega
2MASS_K 3356.15 122.41 13.248 0.040 Vega

Aperture details

RA, DEC (J2000):7h59m47.28s, 25d21m25.28s
semi major axis, semi minor axis (arcsec):19.1, 15.93
angle (degrees, anti-clockwise from east):-22.65
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1392.45 15.44 16.041 0.012 AB
SDSS_g 4478.72 18.05 14.772 0.004 AB
DES_g 4697.06 3.25 14.720 0.001 AB
PanSTARRS_g 4678.5 4.82 14.725 0.001 AB
SDSS_r 7502.38 24.16 14.212 0.003 AB
PanSTARRS_r 7673.82 4.02 14.187 0.001 AB
DES_r 8149.23 6.88 14.122 0.001 AB
SDSS_i 9914.53 30.45 13.909 0.003 AB
PanSTARRS_i 9779.33 6.42 13.924 0.001 AB
PanSTARRS_z 11676.46 14.26 13.732 0.001 AB
SDSS_z 11681.87 63.95 13.731 0.006 AB
DES_z 12401.91 18.06 13.666 0.002 AB
PanSTARRS_y 14128.06 44.17 13.525 0.003 AB
2MASS_J 16778.8 309.91 12.443 0.020 Vega
2MASS_H 18479.82 457.72 11.866 0.027 Vega
2MASS_K 16583.84 582.57 11.513 0.038 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.486 9.725 9.880
{\rm log}_{10}({\rm SFR}) -0.235 0.247 0.642
{\rm log}_{10}({\rm sSFR}) -10.006 -9.498 -8.927
{\rm stellar\ age} 3.375 6.235 7.884

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -0.924 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.768 -0.185 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.559 0.916 1.277
\delta -0.280 0.041 0.273
\tau_1/\tau_2 0.650 1.020 1.410
Q_{PAH} 0.496 2.059 4.606
U_{min} 2.587 7.485 14.748
{\rm log}_{10}(\gamma_e)\, -3.417 -2.488 -1.399

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.559 -3.643 -1.413
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.557 2.031

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.308 -0.053 0.224
0.03-0.10 Gyr -0.271 0.317 0.769
0.10-0.33 Gyr -0.620 0.010 0.514
0.33-1.10 Gyr -0.994 -0.310 0.089
1.10-3.64 Gyr -0.899 -0.297 0.078
3.64-12.05 Gyr -1.135 -0.320 -0.029
12.05-13.39 Gyr -1.206 -0.317 0.278

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.345 10.468 10.590
{\rm log}_{10}({\rm SFR}) -0.018 0.569 1.049
{\rm log}_{10}({\rm sSFR}) -10.474 -9.891 -9.375
{\rm stellar\ age} 3.904 6.655 8.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.991 -0.632 -0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.750 0.055 0.290

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.620 1.113
\delta -0.360 -0.005 0.251
\tau_1/\tau_2 0.461 0.920 1.464
Q_{PAH} 0.727 1.748 3.384
U_{min} 2.304 6.855 13.846
{\rm log}_{10}(\gamma_e)\, -3.593 -2.545 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.377 -1.367 -0.767
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.711 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.075 0.444 0.841
0.03-0.10 Gyr -0.152 0.598 1.139
0.10-0.33 Gyr -0.244 0.447 1.029
0.33-1.10 Gyr -0.180 0.363 0.896
1.10-3.64 Gyr 0.013 0.517 0.828
3.64-12.05 Gyr -0.075 0.493 0.720
12.05-13.39 Gyr -0.350 0.480 1.039