2021wwg

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Information

Transient

Name: SN2021wwg
Right ascension: 23h11m12.72s
Declination: 16d52m47.72s
Discovery Date: Aug. 25, 2021, 7:35 a.m.
Classification: SN Ia
Redshift: 0.022609
MW E(B-V): 0.119

Host

Name: 2021wwg
Right ascension: 23h11m12.86s
Declination: 16d52m37.82s
Redshift: 0.022609
Photometric Redshift: 0.051
 

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 1.52
Cutout download processed 17.64
Global aperture construction processed 0.66
Local aperture photometry processed 5.67
Global aperture photometry processed 6.14
Validate local photometry processed 0.03
Validate global photometry processed 16.83
Host information processed 0.08
Global host SED inference processed 599.99
Local host SED inference processed 466.58
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) = 23h11m12.72s, 16d52m47.72s
semi major axis, semi minor axis (arcsec) = 4.38, 4.38
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 0.7 0.64 24.283 0.982 AB
SDSS_u 25.9 4.52 20.367 0.189 AB
SDSS_g 109.08 3.07 18.806 0.031 AB
PanSTARRS_g 121.34 1.01 18.690 0.009 AB
SDSS_r 248.22 4.66 17.913 0.020 AB
PanSTARRS_r 265.64 1.31 17.839 0.005 AB
SDSS_i 390.98 6.08 17.420 0.017 AB
PanSTARRS_i 401.55 1.7 17.391 0.005 AB
PanSTARRS_z 525.89 3.26 17.098 0.007 AB
SDSS_z 527.63 17.46 17.094 0.036 AB
PanSTARRS_y 630.93 7.18 16.900 0.012 AB
2MASS_J 625.13 84.39 16.015 0.147 Vega
2MASS_H 977.58 127.02 15.057 0.141 Vega
2MASS_K 689.54 176.23 14.966 0.277 Vega

Aperture details

RA, DEC (J2000) = 23h11m12.86s, 16d52m37.77s
semi major axis, semi minor axis (arcsec) = 19.0, 5.6
angle (degrees, anti-clockwise from east) = -11.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.31 2.77 21.090 0.226 AB
GALEX_NUV 12.01 2.44 21.201 0.221 AB
SDSS_u 178.82 10.85 18.269 0.066 AB
SDSS_g 934.87 8.66 16.473 0.010 AB
PanSTARRS_g 1030.64 2.4 16.367 0.003 AB
SDSS_r 2241.4 13.39 15.524 0.006 AB
PanSTARRS_r 2316.32 3.13 15.488 0.001 AB
SDSS_i 3513.21 17.23 15.036 0.005 AB
PanSTARRS_i 3483.18 4.02 15.045 0.001 AB
PanSTARRS_z 4635.1 7.69 14.735 0.002 AB
SDSS_z 4836.6 42.57 14.689 0.010 AB
PanSTARRS_y 5759.3 16.89 14.499 0.003 AB
2MASS_J 7006.68 210.34 13.391 0.033 Vega
2MASS_H 9061.11 314.46 12.639 0.038 Vega
2MASS_K 7793.7 437.9 12.333 0.061 Vega
WISE_W1 3226.65 38.47 12.429 0.013 Vega
WISE_W2 1752.78 39.74 12.452 0.025 Vega
WISE_W3 363.63 122.8 12.324 0.367 Vega
WISE_W4 -995.38 579.43 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})\, 9.198 9.312 9.418
{\rm log}_{10}({\rm SFR}) -2.500 -1.552 -0.857
{\rm log}_{10}({\rm sSFR}) -11.803 -10.885 -10.124
{\rm stellar\ age} 7.492 8.616 12.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.936 -0.510
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.760 -0.645 0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.430 0.929 1.200
\delta -0.446 -0.084 0.218
\tau_1/\tau_2 0.642 1.002 1.378
Q_{PAH} 0.768 2.151 4.541
U_{min} 2.514 7.631 14.819
{\rm log}_{10}(\gamma_e)\, -3.523 -2.657 -1.347

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.096 -2.078 -0.784
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.391 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.997 -1.766 -1.096
0.03-0.10 Gyr -2.732 -1.573 -0.763
0.10-0.33 Gyr -3.054 -1.586 -0.932
0.33-1.10 Gyr -3.497 -1.666 -1.044
1.10-3.65 Gyr -3.420 -1.434 -0.798
3.65-12.11 Gyr -1.626 -0.641 -0.445
12.11-13.46 Gyr -0.883 -0.227 0.461

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.243 10.291 10.330
{\rm log}_{10}({\rm SFR}) -1.787 -1.140 -0.674
{\rm log}_{10}({\rm sSFR}) -12.097 -11.415 -10.943
{\rm stellar\ age} 11.497 12.706 12.776

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.050 -0.740 -0.543
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.570 -0.058 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.365 0.558
\delta -0.675 -0.466 -0.293
\tau_1/\tau_2 0.521 0.994 1.496
Q_{PAH} 0.294 1.031 2.435
U_{min} 3.337 9.020 16.900
{\rm log}_{10}(\gamma_e)\, -2.690 -1.447 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.687 -3.994 -3.101
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.650 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.812 -1.161 -0.680
0.03-0.10 Gyr -3.067 -1.262 -0.637
0.10-0.33 Gyr -5.534 -2.776 -1.275
0.33-1.10 Gyr -6.645 -3.217 -1.468
1.10-3.65 Gyr -5.219 -2.872 -1.350
3.65-12.11 Gyr -2.825 -1.463 -0.023
12.11-13.46 Gyr 1.243 1.407 1.452