2020tdy

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Information

Transient

Name: 2020tdy
Right ascension: 16h51m21.92s
Declination: 7d51m41.79s
Discovery Date: None
Classification: Ia
Redshift: 0.042881
MW E(B-V): 0.076

Host

Name: 2020tdy
Right ascension: 16h51m21.64s
Declination: 7d51m43.99s
Redshift: 0.042790
Photometric Redshift: 0.031

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	4.49
Cutout download	processed	9.42
Global aperture construction	processed	0.62
Local aperture photometry	processed	7.7
Global aperture photometry	processed	5.9
Validate local photometry	processed	0.02
Validate global photometry	processed	14.01
Host information	processed	0.08
Global host SED inference	processed	442.9
Local host SED inference	processing	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.33
Log transient processing status	processing	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) = 16h51m21.92s, 7d51m41.79s
semi major axis, semi minor axis (arcsec) = 2.37, 2.37
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
DES_g	170.08	0.59	18.323	0.004
PanSTARRS_g	165.12	0.56	18.355	0.004
PanSTARRS_r	300.09	0.61	17.707	0.002
DES_r	340.23	1.39	17.571	0.004
PanSTARRS_i	409.52	0.79	17.369	0.002
PanSTARRS_z	494.41	1.69	17.165	0.004
DES_z	575.06	3.86	17.001	0.007
PanSTARRS_y	609.18	3.3	16.938	0.006

Aperture details

RA, DEC (J2000) = 16h51m21.64s, 7d51m44.08s
semi major axis, semi minor axis (arcsec) = 27.2, 10.94
angle (degrees, anti-clockwise from east) = -56.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
DES_g	1545.32	2.01	15.927	0.001
PanSTARRS_g	1849.75	3.65	15.732	0.002
PanSTARRS_r	3370.75	3.93	15.081	0.001
PanSTARRS_i	4639.16	5.39	14.734	0.001
PanSTARRS_z	5532.99	11.66	14.543	0.002
DES_z	5196.74	12.55	14.611	0.003
PanSTARRS_y	6851.39	23.53	14.311	0.004
2MASS_J	8276.83	508.0	13.210	0.067
2MASS_H	10149.2	771.58	12.516	0.083
2MASS_K	9884.12	944.81	12.075	0.104
WISE_W1	5140.31	55.47	11.924	0.012
WISE_W2	3219.5	58.99	11.792	0.020
WISE_W3	13646.49	238.77	8.388	0.019
WISE_W4	14717.82	1784.41	6.860	0.132

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.548	10.695	10.844
{\rm log}_{10}({\rm SFR})	-0.129	0.459	0.820
{\rm log}_{10}({\rm sSFR})	-10.775	-10.251	-9.899
{\rm stellar\ age}	5.447	7.466	10.096

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.147	-0.719	-0.424
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.399	0.206	0.391

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.442	0.632	0.851
\delta	-0.354	-0.039	0.247
\tau_1/\tau_2	0.455	0.805	1.169
Q_{PAH}	0.831	1.896	3.420
U_{min}	2.571	7.377	14.978
{\rm log}_{10}(\gamma_e)\,	-3.399	-2.497	-1.873

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.573	-2.400	-1.817
{\rm log}_{10}(\tau_{AGN})\,	0.962	1.379	1.823

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.169	0.307	0.698
0.03-0.10 Gyr	-0.337	0.449	0.907
0.10-0.33 Gyr	-0.721	0.294	0.750
0.33-1.09 Gyr	-1.255	0.273	0.711
1.09-3.60 Gyr	-0.506	0.593	0.976
3.60-11.86 Gyr	-0.060	0.717	0.967
11.86-13.18 Gyr	-0.129	0.862	1.708