2021acxk results

Information

Transient
Name:SN2021acxk
Right ascension: 19h37m55.31s
Declination:41d29m27.35s
Discovery Date:Oct. 31, 2021, 5:25 a.m.
Classification:SN Ia
Redshift:0.033000
MW E(B-V):0.114
Host
Name:2021acxk
Right ascension: 19h37m54.54s
Declination:41d29m21.76s
Redshift:0.035521
Photometric Redshift:0.040
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
 GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.22
Transient MWEBV processed 0.04
Host match processed 6.02
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 4.23
Validate global photometry processed 12.33
Global host SED inference processed 946.13
Local aperture photometry processed 4.3
Validate local photometry processed 0.02
Local host SED inference processed 425.99
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h37m55.31s, 41d29m27.35s
semi major axis, semi minor axis (arcsec):2.83, 2.83
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 19.26 0.67 20.688 0.038 AB
PanSTARRS_r 27.56 0.92 20.299 0.036 AB
PanSTARRS_i 42.77 1.51 19.822 0.038 AB
PanSTARRS_z 48.73 2.71 19.681 0.060 AB
PanSTARRS_y 47.94 5.32 19.698 0.121 AB
2MASS_H 175.09 100.44 16.924 0.623 Vega

Aperture details

RA, DEC (J2000):19h37m54.53s, 41d29m21.15s
semi major axis, semi minor axis (arcsec):19.3, 13.45
angle (degrees, anti-clockwise from east):-56.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 2318.62 8.66 15.487 0.004 AB
WISE_W2 1082.64 79.85 12.975 0.080 Vega
WISE_W4 2358.94 653.37 8.848 0.301 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.070 8.370 8.531
{\rm log}_{10}({\rm SFR}) -2.049 -1.302 -0.678
{\rm log}_{10}({\rm sSFR}) -10.413 -9.669 -8.850
{\rm stellar\ age} 1.183 6.060 8.130

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.601 -1.120 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -1.149 -0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.442 0.858 1.268
\delta -0.370 -0.051 0.229
\tau_1/\tau_2 0.529 0.910 1.279
Q_{PAH} 0.795 2.476 5.035
U_{min} 3.327 8.772 15.912
{\rm log}_{10}(\gamma_e)\, -3.084 -2.031 -1.007

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.223 -1.137 -0.369
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.523 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.367 -1.546 -1.165
0.03-0.10 Gyr -2.350 -1.251 -0.548
0.10-0.33 Gyr -2.710 -1.544 -0.872
0.33-1.09 Gyr -2.969 -1.716 -1.100
1.09-3.61 Gyr -3.591 -1.782 -1.377
3.61-11.95 Gyr -3.832 -1.693 -1.347
11.95-13.28 Gyr -3.821 -1.713 -1.034

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.808 10.102 10.288
{\rm log}_{10}({\rm SFR}) -1.080 -0.105 0.399
{\rm log}_{10}({\rm sSFR}) -11.275 -10.197 -9.638
{\rm stellar\ age} 2.660 7.335 10.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.223 -0.782 -0.336
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.814 -0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.292 0.469
\delta -0.841 -0.364 0.108
\tau_1/\tau_2 0.259 0.689 1.206
Q_{PAH} 0.325 0.956 3.034
U_{min} 2.191 6.732 13.975
{\rm log}_{10}(\gamma_e)\, -3.729 -3.118 -1.844

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.359 -3.388 -1.991
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.438 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.385 -0.161 0.222
0.03-0.10 Gyr -2.382 -0.174 0.483
0.10-0.33 Gyr -2.801 -0.438 0.303
0.33-1.09 Gyr -2.329 -0.308 0.566
1.09-3.61 Gyr -1.942 -0.248 0.313
3.61-11.95 Gyr -1.599 -0.023 0.365
11.95-13.28 Gyr -1.385 0.178 1.211