2023fwb

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Information

Transient

Name: SN2023fwb
Right ascension: 21h23m39.40s
Declination: 39d34m51.36s
Discovery Date: April 16, 2023, 2:30 p.m.
Classification: SN Ia-91bg-like
Redshift: 0.027000
MW E(B-V): 0.231

Host

Name: 2023fwb
Right ascension: 21h23m39.36s
Declination: 39d34m50.27s
Redshift: None
Photometric Redshift: 0.093

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	17.08
Cutout download	processed	0.03
Global aperture construction	processed	0.63
Local aperture photometry	processed	3.62
Global aperture photometry	processed	4.22
Validate local photometry	processed	0.02
Validate global photometry	processed	12.07
Host information	processed	0.09
Global host SED inference	processed	504.02
Local host SED inference	processed	597.77
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.07
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) = 21h23m39.40s, 39d34m51.36s
semi major axis, semi minor axis (arcsec) = 3.69, 3.69
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error
PanSTARRS_g	24.91	0.98	20.409	0.043
PanSTARRS_r	52.45	1.35	19.601	0.028
PanSTARRS_i	74.53	1.51	19.219	0.022
PanSTARRS_z	110.9	3.3	18.788	0.032
PanSTARRS_y	95.03	8.04	18.955	0.092
2MASS_J	19.84	114.79	19.761	6.282
2MASS_H	82.57	175.97	17.740	2.314
2MASS_K	-7.4	174.2

Aperture details

RA, DEC (J2000) = 21h23m39.35s, 39d34m50.41s
semi major axis, semi minor axis (arcsec) = 1.89, 1.84
angle (degrees, anti-clockwise from east) = -41.65

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error
GALEX_NUV	-0.38	1.89
PanSTARRS_g	15.02	0.5	20.958	0.036
PanSTARRS_r	24.59	0.65	20.423	0.029
PanSTARRS_i	30.88	0.69	20.176	0.024
PanSTARRS_z	43.68	1.46	19.799	0.036
PanSTARRS_y	36.8	3.44	19.985	0.102
2MASS_J	-43.46	107.56
2MASS_H	36.27	160.17	18.633	4.794
2MASS_K	-0.22	163.29
WISE_W1	79.88	53.64	16.445	0.729
WISE_W3	99.09	49.91	13.736	0.547

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.490	8.603	8.712
${\rm log}_{10}({\rm SFR})$	-2.642	-2.011	-1.533
${\rm log}_{10}({\rm sSFR})$	-11.228	-10.636	-10.136
${\rm stellar\ age}$	5.205	7.147	8.687

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.990	-0.570	-0.310
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.941	-1.802	-1.541

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.143	0.439	0.891
$\delta$	-0.605	-0.163	0.181
$\tau_1/\tau_2$	0.643	0.982	1.329
$Q_{PAH}$	1.013	3.231	5.738
$U_{min}$	3.089	8.597	15.811
${\rm log}_{10}(\gamma_e)\,$	-2.862	-1.398	-0.321

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.722	-0.799	-0.227
${\rm log}_{10}(\tau_{AGN})\,$	1.078	1.516	1.956

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.671	-1.966	-1.514
0.03-0.10 Gyr	-2.895	-2.111	-1.519
0.10-0.33 Gyr	-2.682	-1.959	-1.342
0.33-1.10 Gyr	-2.328	-1.578	-1.075
1.10-3.64 Gyr	-2.087	-1.417	-1.142
3.64-12.06 Gyr	-1.756	-1.335	-1.145
12.06-13.40 Gyr	-1.906	-1.318	-0.719

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.820	8.010	8.157
${\rm log}_{10}({\rm SFR})$	-2.620	-1.884	-1.165
${\rm log}_{10}({\rm sSFR})$	-10.616	-9.954	-9.177
${\rm stellar\ age}$	1.853	5.691	7.541

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.541	-0.930	-0.374
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.771	-1.345	-0.508

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.127	0.434	0.888
$\delta$	-0.539	-0.037	0.283
$\tau_1/\tau_2$	0.609	0.996	1.410
$Q_{PAH}$	1.682	3.857	5.845
$U_{min}$	3.030	8.677	16.027
${\rm log}_{10}(\gamma_e)\,$	-2.986	-1.795	-0.645

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.229	-0.619	-0.155
${\rm log}_{10}(\tau_{AGN})\,$	1.127	1.509	1.862

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.192	-2.206	-1.602
0.03-0.10 Gyr	-2.708	-1.837	-1.058
0.10-0.33 Gyr	-2.337	-1.643	-1.116
0.33-1.10 Gyr	-2.471	-1.778	-1.346
1.10-3.64 Gyr	-3.083	-1.955	-1.654
3.64-12.06 Gyr	-3.571	-2.083	-1.765
12.06-13.40 Gyr	-3.725	-2.055	-1.455