2021abzd

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Information

Transient

Name: SN2021abzd
Right ascension: 0h43m35.89s
Declination: 30d35m32.36s
Discovery Date: Oct. 22, 2021, 10:01 a.m.
Classification: SN Ia-91bg-like
Redshift: 0.018086
MW E(B-V): 0.045

Host

Name: 2021abzd
Right ascension: 0h43m36.50s
Declination: 30d35m13.20s
Redshift: 0.018086
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.95
Cutout download processed 0.03
Global aperture construction processed 0.61
Local aperture photometry processed 6.5
Global aperture photometry processed 8.45
Validate local photometry processed 0.02
Validate global photometry processed 15.14
Host information processed 0.09
Global host SED inference processed 603.46
Local host SED inference processed 777.32
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 0h43m35.89s, 30d35m32.36s
semi major axis, semi minor axis (arcsec) = 5.45, 5.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.45 1.2 23.497 0.900
GALEX_NUV 1.24 0.45 23.666 0.390
SDSS_u 48.12 4.23 19.694 0.095
SDSS_g 148.4 3.56 18.471 0.026
DES_g 161.52 0.81 18.379 0.005
PanSTARRS_g 149.24 1.82 18.465 0.013
SDSS_r 312.8 5.57 17.662 0.019
PanSTARRS_r 311.79 2.25 17.665 0.008
SDSS_i 489.62 7.9 17.175 0.018
PanSTARRS_i 457.91 3.5 17.248 0.008
PanSTARRS_z 544.32 5.91 17.060 0.012
SDSS_z 540.43 17.76 17.068 0.036
PanSTARRS_y 640.78 12.32 16.883 0.021
2MASS_J 700.52 119.16 15.892 0.185
2MASS_H 1121.6 215.75 14.908 0.209
2MASS_K 784.74 205.17 14.825 0.284

Aperture details

RA, DEC (J2000) = 0h43m36.51s, 30d35m13.26s
semi major axis, semi minor axis (arcsec) = 25.09, 20.64
angle (degrees, anti-clockwise from east) = -75.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 92.45 2.46 18.985 0.029
SDSS_g 11637.21 28.84 13.735 0.003
PanSTARRS_g 12631.09 8.31 13.646 0.001
SDSS_r 24946.07 43.2 12.907 0.002
SDSS_i 37291.09 55.25 12.471 0.002
SDSS_z 47625.23 89.92 12.205 0.002
2MASS_H 86198.45 963.71 10.194 0.012
WISE_W2 18762.35 181.83 9.878 0.011
WISE_W3 5126.59 271.88 9.451 0.058
WISE_W4 1892.03 1448.46 9.088 0.831
 

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})\, 9.041 9.160 9.286
{\rm log}_{10}({\rm SFR}) -2.618 -1.429 -0.669
{\rm log}_{10}({\rm sSFR}) -11.807 -10.602 -9.836
{\rm stellar\ age} 7.845 9.887 12.729

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.853 -1.584 -1.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.399 -0.005 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.621 1.055 1.353
\delta -0.445 -0.054 0.276
\tau_1/\tau_2 0.539 0.987 1.405
Q_{PAH} 0.374 1.537 3.712
U_{min} 2.915 8.839 16.647
{\rm log}_{10}(\gamma_e)\, -3.501 -2.287 -1.024

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.080 -1.981 -0.428
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.423 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.191 -2.282 -1.441
0.03-0.10 Gyr -2.763 -1.342 -0.525
0.10-0.33 Gyr -4.180 -1.935 -0.981
0.33-1.10 Gyr -5.793 -2.601 -1.376
1.10-3.66 Gyr -5.075 -2.575 -1.217
3.66-12.17 Gyr -2.878 -0.948 -0.614
12.17-13.52 Gyr -1.044 -0.060 0.352

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.897 10.974 11.061
{\rm log}_{10}({\rm SFR}) -4.763 -2.470 -1.636
{\rm log}_{10}({\rm sSFR}) -15.926 -13.387 -12.561
{\rm stellar\ age} 7.968 10.629 12.825

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.543 -0.364 -0.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.639 0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.175 0.296
\delta -0.792 -0.331 0.101
\tau_1/\tau_2 0.481 0.939 1.369
Q_{PAH} 0.107 0.352 0.818
U_{min} 3.482 9.032 16.586
{\rm log}_{10}(\gamma_e)\, -3.580 -2.952 -1.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.548 -3.795 -2.841
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.481 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.776 -2.701 -1.722
0.03-0.10 Gyr -5.469 -2.660 -1.636
0.10-0.33 Gyr -5.796 -2.751 -1.567
0.33-1.10 Gyr -4.984 -2.265 -0.998
1.10-3.66 Gyr -3.339 -1.302 0.291
3.66-12.17 Gyr -1.396 0.810 1.179
12.17-13.52 Gyr 0.709 1.840 2.178