2021acxb

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Information

Transient

Name: SN2021acxb
Right ascension: 3h19m36.67s
Declination: -27d29m38.58s
Discovery Date: Oct. 30, 2021, 10:46 a.m.
Classification: SN Ia
Redshift: 0.064100
MW E(B-V): 0.013

Host

Name: 2021acxb
Right ascension: 3h19m37.18s
Declination: -27d29m47.58s
Redshift: 0.063871
Photometric Redshift: 0.071
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.89
Cutout download processed 7.71
Global aperture construction processed 0.56
Local aperture photometry processed 5.12
Global aperture photometry processed 5.24
Validate local photometry processed 0.02
Validate global photometry processed 13.71
Host information processed 0.08
Global host SED inference processed 396.77
Local host SED inference processed 408.41
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 3h19m36.67s, -27d29m38.58s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 6.74 0.13 21.829 0.021 AB
PanSTARRS_g 7.28 0.49 21.744 0.074 AB
PanSTARRS_r 12.82 0.54 21.130 0.046 AB
DES_r 15.15 0.2 20.949 0.015 AB
PanSTARRS_i 21.46 0.65 20.571 0.033 AB
PanSTARRS_z 27.78 1.31 20.291 0.051 AB
DES_z 26.54 0.71 20.340 0.029 AB
PanSTARRS_y 28.34 2.87 20.269 0.110 AB

Aperture details

RA, DEC (J2000) = 3h19m37.17s, -27d29m47.49s
semi major axis, semi minor axis (arcsec) = 11.7, 10.66
angle (degrees, anti-clockwise from east) = -17.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.66 2.37 21.330 0.241 AB
GALEX_NUV 18.7 2.81 20.721 0.163 AB
DES_g 1595.09 1.52 15.893 0.001 AB
PanSTARRS_g 1640.66 3.49 15.862 0.002 AB
PanSTARRS_r 3321.01 3.85 15.097 0.001 AB
DES_r 3664.77 2.6 14.990 0.001 AB
PanSTARRS_i 4705.94 4.49 14.718 0.001 AB
PanSTARRS_z 6134.56 8.93 14.431 0.002 AB
DES_z 6715.07 10.07 14.332 0.002 AB
PanSTARRS_y 7773.53 19.32 14.173 0.003 AB
2MASS_J 10721.11 299.82 12.930 0.030 Vega
2MASS_H 12108.91 497.89 12.325 0.045 Vega
2MASS_K 11187.49 631.21 11.940 0.061 Vega
WISE_W1 5088.08 33.85 11.935 0.007 Vega
WISE_W2 2938.44 37.43 11.891 0.014 Vega
WISE_W3 650.05 74.0 11.694 0.124 Vega
WISE_W4 406.14 468.39 10.758 1.252 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})\, 8.714 8.864 8.991
{\rm log}_{10}({\rm SFR}) -1.979 -1.357 -0.902
{\rm log}_{10}({\rm sSFR}) -10.776 -10.240 -9.726
{\rm stellar\ age} 5.323 7.061 8.627

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.058 -0.503
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.653 -0.796 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.858 1.286 1.675
\delta -0.148 0.068 0.255
\tau_1/\tau_2 0.686 1.025 1.362
Q_{PAH} 0.771 2.752 5.007
U_{min} 2.709 8.046 15.338
{\rm log}_{10}(\gamma_e)\, -2.864 -1.694 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.186 -0.777 -0.018
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.521 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.196 -1.398 -0.881
0.03-0.10 Gyr -2.150 -1.434 -0.882
0.10-0.33 Gyr -2.291 -1.532 -0.941
0.33-1.08 Gyr -2.422 -1.541 -0.970
1.08-3.54 Gyr -1.890 -1.195 -0.895
3.54-11.62 Gyr -1.489 -1.047 -0.840
11.62-12.91 Gyr -1.727 -1.039 -0.399

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.162 11.191 11.275
{\rm log}_{10}({\rm SFR}) -1.500 -1.126 -0.838
{\rm log}_{10}({\rm sSFR}) -12.706 -12.327 -12.035
{\rm stellar\ age} 7.934 9.134 11.975

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.218 -0.117 -0.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.607 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.048 0.093 0.150
\delta -0.670 -0.301 0.062
\tau_1/\tau_2 0.603 0.970 1.368
Q_{PAH} 0.429 1.680 3.485
U_{min} 2.886 8.041 15.478
{\rm log}_{10}(\gamma_e)\, -2.397 -1.222 -0.587

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.615 -3.968 -3.042
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.617 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.616 -1.095 -0.821
0.03-0.10 Gyr -1.922 -1.200 -0.773
0.10-0.33 Gyr -1.925 -1.158 -0.595
0.33-1.08 Gyr -2.073 -1.136 -0.463
1.08-3.54 Gyr -1.786 -0.504 0.306
3.54-11.62 Gyr 0.149 1.323 1.446
11.62-12.91 Gyr 1.236 1.849 2.390