2021ahmz results

Information

Transient
Name:SN2021ahmz
Right ascension: 10h34m50.69s
Declination:0d40m33.09s
Discovery Date:Dec. 31, 2021, 11:45 a.m.
Classification:SN Ia
Redshift:0.032000
MW E(B-V):0.054
Host
Name:2021ahmz
Right ascension: 10h34m50.58s
Declination:0d40m35.20s
Redshift:0.032035
Photometric Redshift:0.025
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 2.07
Transient MWEBV processed 0.04
Host match processed 1.9
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 7.7
Validate global photometry processed 19.81
Global host SED inference processed 518.0
Local aperture photometry processed 7.11
Validate local photometry processed 0.03
Local host SED inference processed 525.09
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h34m50.69s, 0d40m33.09s
semi major axis, semi minor axis (arcsec):3.13, 3.13
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 162.17 3.75 18.375 0.025 AB
SDSS_g 826.71 7.51 16.607 0.010 AB
DES_g 862.27 1.41 16.561 0.002 AB
PanSTARRS_g 744.68 0.93 16.720 0.001 AB
SDSS_r 1730.14 10.88 15.805 0.007 AB
PanSTARRS_r 1438.94 1.33 16.005 0.001 AB
DES_r 1851.13 2.44 15.731 0.001 AB
SDSS_i 2434.29 13.01 15.434 0.006 AB
PanSTARRS_i 2028.83 1.31 15.632 0.001 AB
PanSTARRS_z 2554.88 2.55 15.382 0.001 AB
SDSS_z 3236.0 16.87 15.125 0.006 AB
DES_z 3215.11 8.81 15.132 0.003 AB
PanSTARRS_y 3023.08 4.97 15.199 0.002 AB
2MASS_J 3569.41 86.61 14.124 0.026 Vega
2MASS_H 4333.58 126.83 13.440 0.032 Vega
2MASS_K 3777.45 151.63 13.119 0.044 Vega

Aperture details

RA, DEC (J2000):10h34m50.58s, 0d40m35.48s
semi major axis, semi minor axis (arcsec):13.96, 11.86
angle (degrees, anti-clockwise from east):-2.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.91 1.03 22.419 0.287 AB
GALEX_NUV 24.08 1.06 20.446 0.048 AB
SDSS_u 576.96 9.8 16.997 0.018 AB
SDSS_g 2513.19 13.46 15.399 0.006 AB
DES_g 2659.29 2.61 15.338 0.001 AB
PanSTARRS_g 2703.76 3.3 15.320 0.001 AB
SDSS_r 5153.99 19.43 14.620 0.004 AB
PanSTARRS_r 5167.93 4.65 14.617 0.001 AB
DES_r 5578.98 4.37 14.534 0.001 AB
SDSS_i 7316.99 24.16 14.239 0.004 AB
PanSTARRS_i 7180.34 4.65 14.260 0.001 AB
PanSTARRS_z 8972.46 9.6 14.018 0.001 AB
SDSS_z 9491.33 42.03 13.957 0.005 AB
DES_z 9481.04 15.58 13.958 0.002 AB
PanSTARRS_y 10905.4 19.88 13.806 0.002 AB
2MASS_J 13207.52 355.08 12.703 0.029 Vega
2MASS_H 15767.49 525.03 12.038 0.036 Vega
2MASS_K 13638.66 631.58 11.725 0.050 Vega
WISE_W1 5813.26 49.26 11.790 0.009 Vega
WISE_W2 3234.78 51.74 11.786 0.017 Vega
WISE_W3 1035.48 147.08 11.188 0.154 Vega
WISE_W4 786.48 733.95 10.041 1.013 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.830 9.986 10.107
{\rm log}_{10}({\rm SFR}) -0.575 -0.119 0.526
{\rm log}_{10}({\rm sSFR}) -10.645 -10.104 -9.391
{\rm stellar\ age} 4.817 6.777 8.095

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.012 -0.673 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.221 -0.083 0.131

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.488 0.612 0.854
\delta -0.958 -0.841 -0.677
\tau_1/\tau_2 0.455 0.763 1.101
Q_{PAH} 0.398 1.284 3.085
U_{min} 2.422 7.062 13.704
{\rm log}_{10}(\gamma_e)\, -3.625 -2.893 -1.347

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.511 -3.313 -1.325
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.395 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.288 -0.093 0.163
0.03-0.10 Gyr -1.083 -0.139 0.635
0.10-0.33 Gyr -1.153 -0.248 0.324
0.33-1.10 Gyr -0.762 -0.143 0.208
1.10-3.62 Gyr -0.405 0.055 0.306
3.62-11.99 Gyr -0.367 0.036 0.253
11.99-13.33 Gyr -0.627 0.036 0.554

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.676 10.783 10.829
{\rm log}_{10}({\rm SFR}) -6.089 -3.167 -2.163
{\rm log}_{10}({\rm sSFR}) -16.804 -13.982 -12.918
{\rm stellar\ age} 8.163 12.010 12.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.716 -0.599 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 -0.636 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.073 0.147
\delta -0.600 -0.168 0.190
\tau_1/\tau_2 0.478 0.939 1.407
Q_{PAH} 0.366 1.927 4.584
U_{min} 3.467 10.242 18.410
{\rm log}_{10}(\gamma_e)\, -2.388 -1.042 -0.435

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.511 -3.745 -2.876
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.621 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.311 -3.556 -2.303
0.03-0.10 Gyr -6.977 -3.425 -2.154
0.10-0.33 Gyr -6.818 -3.782 -2.194
0.33-1.10 Gyr -5.726 -3.288 -1.816
1.10-3.62 Gyr -3.961 -2.346 -0.888
3.62-11.99 Gyr -1.780 0.221 0.955
11.99-13.33 Gyr 0.683 1.865 1.955