ASASSN-15nq

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Information

Transient

Name: ASASSN-15nq
Right ascension: 17h17m19.23s
Declination: 33d27m43.56s
Discovery Date: None
Classification: SNIa
Redshift: 0.029928
MW E(B-V): 0.040

Host

Name: ASASSN-15nq
Right ascension: 17h17m18.81s
Declination: 33d27m46.90s
Redshift: 0.030360
Photometric Redshift: 0.057

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	3.55
Cutout download	processed	16.74
Global aperture construction	processed	0.6
Local aperture photometry	processed	6.3
Global aperture photometry	processed	6.26
Validate local photometry	processed	0.02
Validate global photometry	processed	16.56
Host information	processed	0.08
Global host SED inference	processed	642.33
Local host SED inference	processed	474.38
Transient information	processed	0.0
Transient MWEBV	processed	0.09
Host MWEBV	processed	0.09
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) = 17h17m19.23s, 33d27m43.56s
semi major axis, semi minor axis (arcsec) = 3.29, 3.29
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	17.49	2.57	20.793	0.160	AB
SDSS_g	58.91	2.16	19.475	0.040	AB
DES_g	62.0	0.44	19.419	0.008	AB
PanSTARRS_g	62.47	0.62	19.411	0.011	AB
SDSS_r	133.33	3.29	18.588	0.027	AB
PanSTARRS_r	133.34	0.92	18.588	0.007	AB
DES_r	144.49	1.37	18.500	0.010	AB
PanSTARRS_i	208.76	0.96	18.101	0.005	AB
PanSTARRS_z	272.3	2.3	17.812	0.009	AB
SDSS_z	315.29	12.66	17.653	0.044	AB
DES_z	277.73	2.88	17.791	0.011	AB
PanSTARRS_y	348.18	6.0	17.545	0.019	AB
2MASS_J	669.75	66.21	15.940	0.107	Vega
2MASS_H	985.64	117.76	15.048	0.130	Vega
2MASS_K	689.87	118.68	14.965	0.187	Vega

Aperture details

RA, DEC (J2000) = 17h17m18.78s, 33d27m47.36s
semi major axis, semi minor axis (arcsec) = 27.33, 6.96
angle (degrees, anti-clockwise from east) = -13.01

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_g	1365.85	10.22	16.061	0.008	AB
DES_g	1407.68	2.09	16.029	0.002	AB
PanSTARRS_g	1490.06	2.61	15.967	0.002	AB
SDSS_r	3070.65	15.49	15.182	0.005	AB
PanSTARRS_r	3228.0	3.89	15.128	0.001	AB
SDSS_z	7112.3	53.97	14.270	0.008	AB
DES_z	6759.33	14.02	14.325	0.002	AB
PanSTARRS_y	8125.13	24.33	14.125	0.003	AB
2MASS_J	10992.52	315.48	12.902	0.031	Vega
2MASS_H	15624.46	557.53	12.048	0.039	Vega
2MASS_K	13163.81	566.49	11.764	0.047	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.201	9.347	9.488
${\rm log}_{10}({\rm SFR})$	-2.133	-1.205	-0.551
${\rm log}_{10}({\rm sSFR})$	-11.536	-10.565	-9.891
${\rm stellar\ age}$	7.332	8.649	12.301

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.635	-1.085	-0.548
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.513	-0.101	0.369

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.800	1.330	1.729
$\delta$	-0.265	0.051	0.283
$\tau_1/\tau_2$	0.654	1.040	1.428
$Q_{PAH}$	0.549	2.199	4.593
$U_{min}$	2.650	7.882	15.247
${\rm log}_{10}(\gamma_e)\,$	-3.526	-2.655	-1.260

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.784	-1.295	-0.226
${\rm log}_{10}(\tau_{AGN})\,$	1.023	1.434	1.879

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.590	-1.424	-0.713
0.03-0.10 Gyr	-2.370	-1.218	-0.489
0.10-0.33 Gyr	-2.993	-1.522	-0.743
0.33-1.10 Gyr	-3.774	-1.773	-0.935
1.10-3.63 Gyr	-3.596	-1.625	-0.799
3.63-12.01 Gyr	-1.646	-0.632	-0.383
12.01-13.35 Gyr	-0.935	-0.173	0.511

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.394	10.616	10.793
${\rm log}_{10}({\rm SFR})$	-1.534	0.157	0.897
${\rm log}_{10}({\rm sSFR})$	-12.341	-10.479	-9.546
${\rm stellar\ age}$	5.000	7.770	11.937

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.237	-0.642	-0.236
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.566	-0.068	0.312

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.842	1.228	1.599
$\delta$	-0.416	-0.023	0.318
$\tau_1/\tau_2$	0.446	0.872	1.339
$Q_{PAH}$	1.155	3.239	5.142
$U_{min}$	2.403	7.264	15.006
${\rm log}_{10}(\gamma_e)\,$	-3.460	-2.289	-1.214

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.646	-3.867	-1.001
${\rm log}_{10}(\tau_{AGN})\,$	1.058	1.591	1.973

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.606	0.186	0.766
0.03-0.10 Gyr	-2.279	-0.089	0.974
0.10-0.33 Gyr	-2.747	-0.419	0.824
0.33-1.10 Gyr	-2.706	-0.414	0.521
1.10-3.63 Gyr	-2.217	0.122	0.754
3.63-12.01 Gyr	-1.109	0.516	0.897
12.01-13.35 Gyr	-0.558	0.771	1.808