2021J results

2021J results

Information

Transient

Name:	`2021J`
Right ascension:	`12h26m27.01s`
Declination:	`31d13m20.55s`
Discovery Date:	`None`
Classification:	`Ia`
Redshift:	`0.003362`
MW E(B-V):	`0.017`

Host

Name:	`2021J`
Right ascension:	`12h26m27.02s`
Declination:	`31d13m24.24s`
Redshift:	`0.002362`
Photometric Redshift:	`0.058`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_z	GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.69
Transient MWEBV	processed	0.05
Host match	processed	1.07
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	1.87
Global aperture photometry	processed	6.41
Validate global photometry	processed	38.75
Global host SED inference	processed	555.72
Local aperture photometry	processed	5.37
Validate local photometry	processed	0.02
Local host SED inference	processed	427.79

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h26m27.01s, 31d13m20.55s
semi major axis, semi minor axis (arcsec):	40.9, 40.9
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	25511.02	67.88	12.883	0.003	AB
SDSS_g	112883.2	115.35	11.268	0.001	AB
PanSTARRS_g	120637.52	45.99	11.196	0.000	AB
SDSS_r	222438.7	212.03	10.532	0.001	AB
PanSTARRS_r	240926.26	48.17	10.445	0.000	AB
SDSS_i	305192.66	327.46	10.189	0.001	AB
PanSTARRS_i	337949.1	58.44	10.078	0.000	AB
PanSTARRS_z	438888.9	83.78	9.794	0.000	AB
SDSS_z	411067.66	418.8	9.865	0.001	AB
DES_z	412975.89	200.72	9.860	0.001	AB
PanSTARRS_y	534324.82	194.89	9.580	0.000	AB
2MASS_J	681339.05	1040.84	8.422	0.002	Vega
2MASS_H	798584.92	1577.24	7.777	0.002	Vega
2MASS_K	689347.06	1568.77	7.466	0.002	Vega
WISE_W1	374771.16	6769.21	7.267	0.020	Vega
WISE_W2	233218.29	5451.52	7.142	0.025	Vega
WISE_W3	1006337.4	53718.69	3.719	0.058	Vega
WISE_W4	1389162.29	109547.36	1.923	0.086	Vega

Aperture details

RA, DEC (J2000):	12h26m26.97s, 31d13m22.93s
semi major axis, semi minor axis (arcsec):	83.32, 41.32
angle (degrees, anti-clockwise from east):	-24.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_r	265515.98	245.34	10.340	0.001	AB
SDSS_i	357450.72	370.71	10.017	0.001	AB
PanSTARRS_i	402370.56	77.83	9.888	0.000	AB
SDSS_z	473351.2	482.96	9.712	0.001	AB
DES_z	497029.26	230.49	9.659	0.001	AB
2MASS_J	791359.78	1509.89	8.259	0.002	Vega
2MASS_H	918318.76	2307.12	7.625	0.003	Vega
2MASS_K	783440.56	2298.5	7.327	0.003	Vega
WISE_W1	447222.14	7890.64	7.075	0.019	Vega
WISE_W2	275503.04	6402.29	6.961	0.025	Vega
WISE_W3	1155568.35	65613.37	3.569	0.062	Vega
WISE_W4	1663738.72	143555.49	1.727	0.094	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.002	10.116	10.200
{\rm log}_{10}({\rm SFR})	-1.310	-0.878	-0.236
{\rm log}_{10}({\rm sSFR})	-11.479	-11.005	-10.276
{\rm stellar\ age}	7.189	8.324	10.704

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.724	-0.462	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.785	-1.060	0.015

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.409	0.602	0.865
\delta	-0.388	-0.007	0.192
\tau_1/\tau_2	0.587	0.937	1.290
Q_{PAH}	1.252	2.750	4.960
U_{min}	2.766	7.815	14.875
{\rm log}_{10}(\gamma_e)\,	-3.175	-1.743	-0.981

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.201	-2.096	-1.376
{\rm log}_{10}(\tau_{AGN})\,	1.104	1.602	1.980

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.260	-0.782	-0.281
0.03-0.10 Gyr	-1.530	-0.922	-0.199
0.10-0.33 Gyr	-1.544	-0.804	-0.153
0.33-1.10 Gyr	-1.366	-0.699	-0.190
1.10-3.67 Gyr	-1.037	-0.267	0.118
3.67-12.17 Gyr	-0.197	0.192	0.352
12.17-13.53 Gyr	-0.116	0.462	1.097

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.958	10.177	10.336
{\rm log}_{10}({\rm SFR})	-1.518	-0.245	0.391
{\rm log}_{10}({\rm sSFR})	-11.707	-10.413	-9.693
{\rm stellar\ age}	5.228	7.933	11.510

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.214	-0.697	-0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.733	-0.888	-0.010

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.545	0.972	1.246
\delta	-0.247	0.013	0.245
\tau_1/\tau_2	0.419	0.825	1.265
Q_{PAH}	0.458	1.201	3.763
U_{min}	2.433	7.007	13.572
{\rm log}_{10}(\gamma_e)\,	-3.569	-2.573	-1.514

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.497	-2.291	-1.606
{\rm log}_{10}(\tau_{AGN})\,	1.075	1.596	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.238	-0.599	0.096
0.03-0.10 Gyr	-2.131	-0.294	0.509
0.10-0.33 Gyr	-2.751	-0.653	0.274
0.33-1.10 Gyr	-2.600	-0.582	0.228
1.10-3.67 Gyr	-1.993	-0.237	0.344
3.67-12.17 Gyr	-1.099	0.111	0.445
12.17-13.53 Gyr	-0.790	0.381	1.322