2021K

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Information

Transient

Name: 2021K
Right ascension: 13h47m10.72s
Declination: 34d05m21.18s
Discovery Date: None
Classification: SNIa
Redshift: 0.016385
MW E(B-V): 0.021

Host

Name: 2021K
Right ascension: 13h47m10.70s
Declination: 34d05m19.32s
Redshift: 0.016453
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	0.76
Cutout download	processed	16.41
Global aperture construction	processed	0.57
Local aperture photometry	processed	5.09
Global aperture photometry	processed	4.92
Validate local photometry	processed	0.03
Validate global photometry	processed	14.86
Host information	processed	0.08
Global host SED inference	processed	438.58
Local host SED inference	processed	1511.29
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.04
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) = 13h47m10.72s, 34d05m21.18s
semi major axis, semi minor axis (arcsec) = 5.97, 5.97
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	1.45	1.42	23.498	1.067	AB
GALEX_NUV	13.46	2.89	21.078	0.233	AB
SDSS_u	244.72	6.48	17.928	0.029	AB
SDSS_g	1293.81	9.45	16.120	0.008	AB
DES_g	1324.69	2.74	16.095	0.002	AB
PanSTARRS_g	1413.27	1.81	16.024	0.001	AB
SDSS_r	2872.0	14.17	15.255	0.005	AB
PanSTARRS_r	2956.55	2.62	15.223	0.001	AB
SDSS_i	4443.87	17.82	14.781	0.004	AB
PanSTARRS_i	4461.63	2.25	14.776	0.001	AB
PanSTARRS_z	5968.98	4.54	14.460	0.001	AB
SDSS_z	6235.02	26.88	14.413	0.005	AB
DES_z	6433.22	14.1	14.379	0.002	AB
PanSTARRS_y	7328.35	10.31	14.237	0.002	AB
2MASS_J	10418.0	133.85	12.961	0.014	Vega
2MASS_H	14007.24	206.24	12.167	0.016	Vega
2MASS_K	13130.68	208.33	11.766	0.017	Vega
WISE_W1	3083.47	26.68	12.478	0.009	Vega

Aperture details

RA, DEC (J2000) = 13h47m10.69s, 34d05m19.03s
semi major axis, semi minor axis (arcsec) = 29.55, 9.53
angle (degrees, anti-clockwise from east) = -93.36

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	29.85	6.46	20.213	0.235	AB
GALEX_NUV	70.75	8.19	19.276	0.126	AB
SDSS_u	402.9	15.82	17.387	0.043	AB
SDSS_g	2854.45	14.5	15.261	0.006	AB
PanSTARRS_g	2991.9	4.58	15.210	0.002	AB
SDSS_r	5918.9	21.34	14.469	0.004	AB
PanSTARRS_r	6074.28	6.48	14.441	0.001	AB
PanSTARRS_i	8827.15	5.47	14.035	0.001	AB
PanSTARRS_z	11399.57	11.59	13.758	0.001	AB
SDSS_z	11647.58	56.4	13.734	0.005	AB
DES_z	11527.79	19.37	13.746	0.002	AB
PanSTARRS_y	13435.74	27.86	13.579	0.002	AB
2MASS_J	19702.24	406.23	12.269	0.022	Vega
2MASS_H	25478.95	630.53	11.517	0.027	Vega
2MASS_K	23018.89	640.34	11.157	0.030	Vega
WISE_W1	12203.4	74.08	10.985	0.007	Vega
WISE_W2	7546.22	86.85	10.867	0.012	Vega
WISE_W3	18893.37	851.37	8.035	0.049	Vega
WISE_W4	26276.29	3276.6	6.231	0.135	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.896	9.970	10.075
${\rm log}_{10}({\rm SFR})$	-2.094	-1.340	-0.725
${\rm log}_{10}({\rm sSFR})$	-12.129	-11.300	-10.637
${\rm stellar\ age}$	8.107	9.988	12.710

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.633	-0.451	-0.300
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.169	-0.021	0.337

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.297	0.440	0.623
$\delta$	-0.970	-0.885	-0.737
$\tau_1/\tau_2$	0.498	0.843	1.207
$Q_{PAH}$	0.094	0.332	0.804
$U_{min}$	2.655	8.117	15.575
${\rm log}_{10}(\gamma_e)\,$	-3.424	-2.633	-1.415

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.380	-1.668	-1.216
${\rm log}_{10}(\tau_{AGN})\,$	1.362	1.623	1.864

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.476	-1.544	-0.915
0.03-0.10 Gyr	-2.333	-1.381	-0.644
0.10-0.33 Gyr	-2.179	-1.336	-0.768
0.33-1.10 Gyr	-2.814	-1.632	-0.988
1.10-3.67 Gyr	-3.376	-1.644	-0.608
3.67-12.19 Gyr	-1.409	-0.055	0.166
12.19-13.54 Gyr	-0.030	0.734	1.178

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.059	10.168	10.265
${\rm log}_{10}({\rm SFR})$	-1.438	-0.867	-0.433
${\rm log}_{10}({\rm sSFR})$	-11.617	-11.007	-10.541
${\rm stellar\ age}$	4.008	6.122	7.621

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.726	-0.451	-0.209
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.796	-1.501	-0.874

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.796	0.985	1.186
$\delta$	-0.152	-0.004	0.129
$\tau_1/\tau_2$	0.135	0.397	0.773
$Q_{PAH}$	0.731	1.411	2.241
$U_{min}$	1.637	5.041	11.244
${\rm log}_{10}(\gamma_e)\,$	-3.736	-3.115	-1.878

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.572	-1.974	-1.716
${\rm log}_{10}(\tau_{AGN})\,$	0.925	1.202	1.595

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.497	-0.658	-0.123
0.03-0.10 Gyr	-2.153	-1.153	-0.635
0.10-0.33 Gyr	-2.117	-1.112	-0.520
0.33-1.10 Gyr	-0.517	0.136	0.486
1.10-3.67 Gyr	0.245	0.497	0.688
3.67-12.19 Gyr	-0.404	0.153	0.370
12.19-13.54 Gyr	-0.709	0.097	0.622