2020ytj

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Information

Transient

Name: 2020ytj
Right ascension: 23h04m04.41s
Declination: 20d17m05.10s
Discovery Date: None
Classification: Ia
Redshift: 0.061877
MW E(B-V): 0.121

Host

Name: 2020ytj
Right ascension: 23h04m04.45s
Declination: 20d17m06.68s
Redshift: 0.050678
Photometric Redshift: 0.080

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.38
Cutout download	processed	19.32
Global aperture construction	processed	2.31
Local aperture photometry	processed	8.15
Global aperture photometry	processed	7.34
Validate local photometry	processed	0.03
Validate global photometry	processed	23.67
Host information	processed	0.1
Global host SED inference	processed	501.79
Local host SED inference	processed	511.14
Transient information	processed	0.0
Transient MWEBV	processed	0.05
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) = 23h04m04.41s, 20d17m05.10s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
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	40.16	2.39	19.890	0.065	AB
SDSS_g	186.35	3.61	18.224	0.021	AB
DES_g	203.42	0.61	18.129	0.003	AB
PanSTARRS_g	177.52	0.63	18.277	0.004	AB
SDSS_r	389.3	5.21	17.424	0.015	AB
PanSTARRS_r	386.48	0.7	17.432	0.002	AB
DES_r	417.43	1.22	17.349	0.003	AB
SDSS_i	548.8	6.35	17.051	0.013	AB
PanSTARRS_i	566.27	0.98	17.017	0.002	AB
PanSTARRS_z	689.49	1.63	16.804	0.003	AB
SDSS_z	731.69	9.14	16.739	0.014	AB
DES_z	745.03	4.37	16.720	0.006	AB
PanSTARRS_y	773.9	3.7	16.678	0.005	AB

Aperture details

RA, DEC (J2000) = 23h04m04.44s, 20d17m06.80s
semi major axis, semi minor axis (arcsec) = 5.2, 4.16
angle (degrees, anti-clockwise from east) = -152.09

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	5.5	1.79	22.049	0.354	AB
GALEX_NUV	9.71	1.85	21.432	0.207	AB
SDSS_u	92.6	4.95	18.983	0.058	AB
SDSS_g	374.74	5.27	17.466	0.015	AB
DES_g	397.24	0.88	17.402	0.002	AB
PanSTARRS_g	394.25	1.36	17.411	0.004	AB
SDSS_r	782.64	7.58	16.666	0.011	AB
PanSTARRS_r	785.49	1.37	16.662	0.002	AB
DES_r	827.77	1.74	16.605	0.002	AB
SDSS_i	1109.3	9.61	16.287	0.009	AB
PanSTARRS_i	1125.66	2.01	16.271	0.002	AB
PanSTARRS_z	1349.04	3.39	16.075	0.003	AB
SDSS_z	1467.44	16.71	15.984	0.012	AB
DES_z	1438.74	6.11	16.005	0.005	AB
PanSTARRS_y	1625.2	7.89	15.873	0.005	AB
2MASS_J	2316.92	128.52	14.593	0.060	Vega
2MASS_H	2413.05	184.86	14.076	0.083	Vega
2MASS_K	2257.97	238.29	13.678	0.115	Vega
WISE_W1	987.44	21.16	13.715	0.023	Vega
WISE_W2	548.42	25.25	13.713	0.050	Vega
WISE_W3	19.37	95.44	15.508	5.351	Vega
WISE_W4	183.22	569.65	11.623	3.376	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.897	10.008	10.135
${\rm log}_{10}({\rm SFR})$	-3.133	-1.333	-0.358
${\rm log}_{10}({\rm sSFR})$	-13.396	-11.365	-10.236
${\rm stellar\ age}$	7.055	8.073	11.789

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.673	-1.256	-0.917
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.829	-1.005	0.193

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.283	0.464	0.660
$\delta$	-0.750	-0.381	0.133
$\tau_1/\tau_2$	0.578	0.997	1.367
$Q_{PAH}$	0.715	2.311	4.663
$U_{min}$	3.113	8.615	16.453
${\rm log}_{10}(\gamma_e)\,$	-3.181	-1.889	-0.704

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.803	-1.916	-0.935
${\rm log}_{10}(\tau_{AGN})\,$	0.957	1.415	1.904

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.586	-1.527	-0.774
0.03-0.10 Gyr	-4.049	-1.404	-0.263
0.10-0.33 Gyr	-3.875	-1.243	-0.173
0.33-1.08 Gyr	-3.793	-1.183	-0.335
1.08-3.57 Gyr	-3.095	-0.839	-0.091
3.57-11.77 Gyr	-0.885	0.084	0.287
11.77-13.08 Gyr	-0.652	0.327	1.218

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.230	10.292	10.394
${\rm log}_{10}({\rm SFR})$	-1.585	-1.052	-0.520
${\rm log}_{10}({\rm sSFR})$	-11.895	-11.338	-10.743
${\rm stellar\ age}$	7.493	8.151	11.189

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.336	-1.002	-0.783
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.180	0.051	0.372

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.185	0.305	0.434
$\delta$	-0.521	-0.070	0.182
$\tau_1/\tau_2$	0.609	0.970	1.339
$Q_{PAH}$	1.266	3.097	5.182
$U_{min}$	2.592	8.144	15.833
${\rm log}_{10}(\gamma_e)\,$	-2.857	-1.503	-0.623

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.363	-3.427	-2.383
${\rm log}_{10}(\tau_{AGN})\,$	1.092	1.595	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.214	-1.131	-0.738
0.03-0.10 Gyr	-2.033	-1.069	-0.418
0.10-0.33 Gyr	-2.025	-0.912	-0.253
0.33-1.08 Gyr	-2.648	-0.939	-0.329
1.08-3.57 Gyr	-2.036	-0.461	0.120
3.57-11.77 Gyr	-0.054	0.461	0.578
11.77-13.08 Gyr	-0.089	0.614	1.414