2021hep

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Information

Transient

Name: SN2021hep
Right ascension: 7h11m16.54s
Declination: 4d58m48.32s
Discovery Date: March 28, 2021, 4:12 a.m.
Classification: SN Ia
Redshift: 0.034000
MW E(B-V): 0.189

Host

Name: 2021hep
Right ascension: 7h11m16.51s
Declination: 4d58m50.46s
Redshift: None
Photometric Redshift: 0.062
 

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 3.9
Cutout download processed 3.22
Global aperture construction processed 0.7
Local aperture photometry processed 4.13
Global aperture photometry processed 4.28
Validate local photometry processed 0.02
Validate global photometry processed 12.04
Host information processed 0.11
Global host SED inference processed 626.38
Local host SED inference processed 444.23
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) = 7h11m16.54s, 4d58m48.32s
semi major axis, semi minor axis (arcsec) = 2.95, 2.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 100.13 0.74 18.899 0.008 AB
PanSTARRS_r 176.23 0.93 18.285 0.006 AB
PanSTARRS_i 239.35 1.38 17.952 0.006 AB
PanSTARRS_z 289.53 2.57 17.746 0.010 AB
PanSTARRS_y 351.64 6.01 17.535 0.019 AB
2MASS_J 423.82 71.62 16.437 0.183 Vega
2MASS_H 449.87 112.07 15.900 0.270 Vega
2MASS_K 430.2 126.17 15.478 0.318 Vega

Aperture details

RA, DEC (J2000) = 7h11m16.50s, 4d58m50.55s
semi major axis, semi minor axis (arcsec) = 4.99, 4.21
angle (degrees, anti-clockwise from east) = -25.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 161.86 1.13 18.377 0.008 AB
PanSTARRS_r 298.35 1.42 17.713 0.005 AB
PanSTARRS_i 418.19 2.1 17.347 0.005 AB
PanSTARRS_z 503.13 3.93 17.146 0.008 AB
PanSTARRS_y 598.03 9.17 16.958 0.017 AB
2MASS_J 798.32 127.54 15.750 0.173 Vega
2MASS_H 939.92 197.73 15.100 0.228 Vega
2MASS_K 1080.26 225.02 14.478 0.226 Vega
WISE_W1 205.01 18.81 15.422 0.100 Vega
WISE_W2 144.81 21.75 15.159 0.163 Vega
WISE_W3 378.56 72.91 12.281 0.209 Vega
WISE_W4 2265.53 593.15 8.892 0.284 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})\, 8.955 9.125 9.267
{\rm log}_{10}({\rm SFR}) -1.738 -0.984 -0.503
{\rm log}_{10}({\rm sSFR}) -10.933 -10.119 -9.540
{\rm stellar\ age} 2.934 6.248 8.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.485 -0.987 -0.603
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 -0.829 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.519 0.911
\delta -0.599 -0.202 0.203
\tau_1/\tau_2 0.677 1.031 1.397
Q_{PAH} 0.698 2.062 4.468
U_{min} 2.855 7.896 15.147
{\rm log}_{10}(\gamma_e)\, -3.216 -1.857 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.949 -2.018 -0.828
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.379 1.809

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.571 -1.072 -0.710
0.03-0.10 Gyr -2.067 -1.013 -0.413
0.10-0.33 Gyr -1.728 -0.751 -0.169
0.33-1.09 Gyr -1.496 -0.758 -0.300
1.09-3.62 Gyr -1.507 -0.851 -0.558
3.62-11.97 Gyr -1.790 -0.912 -0.624
11.97-13.30 Gyr -1.832 -0.877 -0.276

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.432 9.498 9.604
{\rm log}_{10}({\rm SFR}) -2.125 -1.298 -0.776
{\rm log}_{10}({\rm sSFR}) -11.673 -10.781 -10.247
{\rm stellar\ age} 7.514 8.501 11.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.705 -1.469 -1.240
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.576 -0.134 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.193 0.329
\delta -0.908 -0.717 -0.423
\tau_1/\tau_2 0.601 0.989 1.394
Q_{PAH} 0.183 0.666 1.601
U_{min} 3.476 8.589 15.253
{\rm log}_{10}(\gamma_e)\, -2.319 -1.450 -0.540

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.877 -2.651 -1.859
{\rm log}_{10}(\tau_{AGN})\, 1.287 1.678 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.674 -1.644 -1.236
0.03-0.10 Gyr -2.316 -1.247 -0.649
0.10-0.33 Gyr -2.388 -1.210 -0.646
0.33-1.09 Gyr -2.938 -1.449 -0.902
1.09-3.62 Gyr -2.540 -1.232 -0.664
3.62-11.97 Gyr -1.083 -0.389 -0.253
11.97-13.30 Gyr -0.726 -0.031 0.680