2021qqn

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Information

Transient

Name: 2021qqn
Right ascension: 18h05m13.91s
Declination: 46d52m54.94s
Discovery Date: None
Classification: SNIa
Redshift: 0.023490
MW E(B-V): 0.035

Host

Name: 2021qqn
Right ascension: 18h05m13.99s
Declination: 46d52m53.82s
Redshift: 0.023490
Photometric Redshift: 0.028

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.02
Cutout download	processed	13.48
Global aperture construction	processed	0.62
Local aperture photometry	processed	4.55
Global aperture photometry	processed	4.84
Validate local photometry	processed	0.02
Validate global photometry	processed	15.09
Host information	processed	0.08
Global host SED inference	processed	374.91
Local host SED inference	processed	532.06
Transient information	processed	0.0
Transient MWEBV	processed	0.06
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) = 18h05m13.91s, 46d52m54.94s
semi major axis, semi minor axis (arcsec) = 4.22, 4.22
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	37.07	6.0	19.978	0.176	AB
SDSS_u	263.04	5.75	17.850	0.024	AB
SDSS_g	1044.12	8.52	16.353	0.009	AB
PanSTARRS_g	1104.29	1.22	16.292	0.001	AB
SDSS_r	2020.33	11.9	15.636	0.006	AB
PanSTARRS_r	2070.93	1.64	15.610	0.001	AB
SDSS_i	2863.52	14.41	15.258	0.005	AB
PanSTARRS_i	2864.34	1.25	15.257	0.000	AB
PanSTARRS_z	3514.71	3.58	15.035	0.001	AB
SDSS_z	3725.2	20.86	14.972	0.006	AB
PanSTARRS_y	4256.36	7.0	14.827	0.002	AB
2MASS_J	5030.66	98.27	13.751	0.021	Vega
2MASS_H	6203.18	155.45	13.051	0.027	Vega
2MASS_K	5091.83	168.66	12.795	0.036	Vega

Aperture details

RA, DEC (J2000) = 18h05m13.97s, 46d52m53.40s
semi major axis, semi minor axis (arcsec) = 45.21, 25.03
angle (degrees, anti-clockwise from east) = -109.71

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	1055.17	31.99	16.342	0.033	AB
GALEX_NUV	1511.69	23.24	15.951	0.017	AB
PanSTARRS_g	9982.77	7.77	13.902	0.001	AB
SDSS_r	14843.36	36.86	13.471	0.003	AB
PanSTARRS_r	15418.79	10.41	13.430	0.001	AB
SDSS_i	18763.49	46.92	13.217	0.003	AB
PanSTARRS_i	18838.19	8.63	13.212	0.000	AB
PanSTARRS_z	21333.5	26.05	13.077	0.001	AB
PanSTARRS_y	25707.99	54.25	12.875	0.002	AB
2MASS_J	28344.78	799.45	11.874	0.031	Vega
2MASS_H	30088.61	1281.89	11.336	0.046	Vega
2MASS_K	29772.08	1398.14	10.878	0.051	Vega
WISE_W1	16778.94	82.36	10.639	0.005	Vega
WISE_W2	10808.21	91.12	10.477	0.009	Vega
WISE_W3	62678.88	329.35	6.733	0.006	Vega
WISE_W4	97994.34	2281.76	4.802	0.025	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.996	10.085	10.192
${\rm log}_{10}({\rm SFR})$	-0.941	-0.515	-0.104
${\rm log}_{10}({\rm sSFR})$	-11.034	-10.618	-10.107
${\rm stellar\ age}$	6.949	8.085	10.486

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.510	-1.055	-0.620
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.534	-0.094	0.251

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.509	0.932	1.205
$\delta$	-0.189	0.093	0.326
$\tau_1/\tau_2$	0.631	1.001	1.371
$Q_{PAH}$	0.501	2.662	5.230
$U_{min}$	2.389	7.583	14.839
${\rm log}_{10}(\gamma_e)\,$	-3.323	-2.172	-1.533

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.532	-3.407	-1.427
${\rm log}_{10}(\tau_{AGN})\,$	0.989	1.480	1.971

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.915	-0.455	-0.139
0.03-0.10 Gyr	-1.240	-0.596	-0.066
0.10-0.33 Gyr	-1.404	-0.582	-0.078
0.33-1.10 Gyr	-1.515	-0.596	-0.068
1.10-3.65 Gyr	-1.266	-0.236	0.221
3.65-12.10 Gyr	-0.193	0.185	0.341
12.10-13.44 Gyr	-0.145	0.428	1.050

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.385	10.513	10.673
${\rm log}_{10}({\rm SFR})$	0.675	0.895	1.105
${\rm log}_{10}({\rm sSFR})$	-9.979	-9.629	-9.315
${\rm stellar\ age}$	5.148	6.632	8.116

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.660	-0.415	-0.217
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.740	-0.206	0.241

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.286	0.424	0.581
$\delta$	-0.274	-0.055	0.130
$\tau_1/\tau_2$	0.741	1.075	1.428
$Q_{PAH}$	0.870	1.520	2.649
$U_{min}$	2.465	6.819	12.869
${\rm log}_{10}(\gamma_e)\,$	-3.232	-2.358	-1.795

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.213	-2.383	-1.909
${\rm log}_{10}(\tau_{AGN})\,$	0.963	1.359	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.469	0.655	0.838
0.03-0.10 Gyr	0.685	0.979	1.211
0.10-0.33 Gyr	0.417	0.838	1.115
0.33-1.10 Gyr	0.187	0.594	0.839
1.10-3.65 Gyr	0.217	0.524	0.712
3.65-12.10 Gyr	0.233	0.523	0.756
12.10-13.44 Gyr	0.115	0.600	1.118