2023ngb

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Information

Transient

Name: SN2023ngb
Right ascension: 0h25m41.69s
Declination: -1d03m01.10s
Discovery Date: July 15, 2023, 9:52 a.m.
Classification: SN Ia
Redshift: 0.071090
MW E(B-V): 0.019

Host

Name: 2023ngb
Right ascension: 0h25m41.75s
Declination: -1d02m59.40s
Redshift: 0.070965
Photometric Redshift: 0.073

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.13
Cutout download	processed	20.59
Global aperture construction	processed	0.55
Local aperture photometry	processed	5.76
Global aperture photometry	processed	6.1
Validate local photometry	processed	0.03
Validate global photometry	processed	16.81
Host information	processed	0.08
Global host SED inference	processed	559.45
Local host SED inference	processed	585.16
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 0h25m41.69s, -1d03m01.10s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_g	63.98	2.15	19.385	0.036	AB
DES_g	65.76	0.32	19.355	0.005	AB
PanSTARRS_g	68.76	0.42	19.307	0.007	AB
SDSS_r	139.26	3.15	18.540	0.025	AB
PanSTARRS_r	136.33	0.29	18.563	0.002	AB
DES_r	149.65	0.6	18.462	0.004	AB
SDSS_i	193.88	3.76	18.181	0.021	AB
PanSTARRS_i	193.39	0.52	18.184	0.003	AB
PanSTARRS_z	252.32	1.13	17.895	0.005	AB
SDSS_z	250.22	5.68	17.904	0.025	AB
DES_z	277.08	7.48	17.793	0.029	AB
PanSTARRS_y	305.47	2.03	17.688	0.007	AB

Aperture details

RA, DEC (J2000) = 0h25m41.74s, -1d02m59.32s
semi major axis, semi minor axis (arcsec) = 8.48, 4.2
angle (degrees, anti-clockwise from east) = -46.78

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	1.23	0.34	23.675	0.300	AB
GALEX_NUV	3.56	0.44	22.523	0.134	AB
SDSS_u	107.55	5.32	18.821	0.054	AB
SDSS_g	471.04	6.08	17.217	0.014	AB
DES_g	447.64	0.85	17.273	0.002	AB
PanSTARRS_g	546.65	1.65	17.056	0.003	AB
SDSS_r	1078.23	9.02	16.318	0.009	AB
PanSTARRS_r	1061.1	1.06	16.336	0.001	AB
DES_r	1057.4	1.63	16.339	0.002	AB
SDSS_i	1574.87	11.09	15.907	0.008	AB
PanSTARRS_i	1597.85	1.93	15.891	0.001	AB
PanSTARRS_z	1997.18	4.28	15.649	0.002	AB
SDSS_z	2167.65	19.91	15.560	0.010	AB
DES_z	1855.92	19.47	15.729	0.011	AB
PanSTARRS_y	2386.38	7.75	15.456	0.004	AB
2MASS_J	3075.84	147.85	14.285	0.052	Vega
2MASS_H	4125.68	227.88	13.494	0.060	Vega
2MASS_K	3814.72	304.86	13.109	0.087	Vega
WISE_W1	1626.98	27.42	13.173	0.018	Vega
WISE_W2	943.25	31.39	13.124	0.036	Vega
WISE_W3	626.67	109.87	11.733	0.190	Vega
WISE_W4	1046.76	760.07	9.730	0.788	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.765	9.881	9.993
${\rm log}_{10}({\rm SFR})$	-2.040	-1.034	-0.275
${\rm log}_{10}({\rm sSFR})$	-12.004	-10.903	-10.193
${\rm stellar\ age}$	6.438	7.801	10.878

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.080	-0.592	-0.257
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.533	-0.350	0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.297	0.686	1.111
$\delta$	-0.628	-0.183	0.222
$\tau_1/\tau_2$	0.677	1.044	1.411
$Q_{PAH}$	0.928	3.162	5.777
$U_{min}$	2.836	8.392	15.764
${\rm log}_{10}(\gamma_e)\,$	-3.165	-2.056	-0.722

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.609	-0.907	-0.292
${\rm log}_{10}(\tau_{AGN})\,$	1.009	1.597	1.989

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.734	-1.490	-0.765
0.03-0.10 Gyr	-2.189	-1.019	-0.163
0.10-0.33 Gyr	-2.196	-1.035	-0.281
0.33-1.07 Gyr	-2.500	-0.965	-0.206
1.07-3.52 Gyr	-2.267	-0.602	-0.021
3.52-11.53 Gyr	-0.646	-0.028	0.157
11.53-12.82 Gyr	-0.483	0.226	0.981

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.812	10.895	10.933
${\rm log}_{10}({\rm SFR})$	-4.748	-2.539	-1.750
${\rm log}_{10}({\rm sSFR})$	-15.648	-13.402	-12.553
${\rm stellar\ age}$	10.110	12.155	12.174

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.806	-0.638	-0.493
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.589	-0.671	0.157

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.223	0.325	0.448
$\delta$	-0.166	0.048	0.203
$\tau_1/\tau_2$	0.330	0.725	1.187
$Q_{PAH}$	0.672	2.137	4.259
$U_{min}$	2.989	9.409	17.347
${\rm log}_{10}(\gamma_e)\,$	-3.098	-1.862	-0.899

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.259	-3.316	-2.393
${\rm log}_{10}(\tau_{AGN})\,$	1.022	1.465	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.044	-2.429	-1.499
0.03-0.10 Gyr	-6.774	-3.866	-2.042
0.10-0.33 Gyr	-7.603	-4.623	-2.272
0.33-1.07 Gyr	-7.736	-4.763	-2.303
1.07-3.52 Gyr	-5.405	-3.324	-1.476
3.52-11.53 Gyr	-2.402	-1.225	0.815
11.53-12.82 Gyr	1.711	2.037	2.079