2021dch

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Information

Transient

Name: 2021dch
Right ascension: 13h05m23.76s
Declination: 29d30m34.67s
Discovery Date: None
Classification: Ia
Redshift: 0.021022
MW E(B-V): 0.010

Host

Name: 2021dch
Right ascension: 13h05m23.64s
Declination: 29d30m38.52s
Redshift: 0.020137
Photometric Redshift: 0.040

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.02
Cutout download	processed	25.56
Global aperture construction	processed	0.81
Local aperture photometry	processed	7.6
Global aperture photometry	processed	7.91
Validate local photometry	processed	0.04
Validate global photometry	processed	23.57
Host information	processed	0.11
Global host SED inference	processed	531.23
Local host SED inference	processed	772.46
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.07
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) = 13h05m23.76s, 29d30m34.67s
semi major axis, semi minor axis (arcsec) = 4.9, 4.9
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	1.69	0.23	23.329	0.150	AB
SDSS_u	138.91	5.34	18.543	0.042	AB
SDSS_g	550.41	6.23	17.048	0.012	AB
DES_g	563.52	3.32	17.023	0.006	AB
PanSTARRS_g	585.34	1.48	16.981	0.003	AB
SDSS_r	1030.98	8.59	16.367	0.009	AB
PanSTARRS_r	1106.75	2.18	16.290	0.002	AB
DES_r	1215.02	3.33	16.189	0.003	AB
SDSS_i	1442.19	10.53	16.002	0.008	AB
PanSTARRS_i	1423.25	1.93	16.017	0.001	AB
PanSTARRS_z	1710.15	3.28	15.817	0.002	AB
SDSS_z	1815.69	21.52	15.752	0.013	AB
DES_z	1959.53	11.51	15.670	0.006	AB
PanSTARRS_y	1944.38	6.72	15.678	0.004	AB
2MASS_J	2171.59	94.67	14.663	0.047	Vega
2MASS_H	2708.07	143.25	13.951	0.057	Vega
2MASS_K	2019.83	153.54	13.799	0.083	Vega

Aperture details

RA, DEC (J2000) = 13h05m23.60s, 29d30m37.62s
semi major axis, semi minor axis (arcsec) = 7.52, 6.15
angle (degrees, anti-clockwise from east) = -17.92

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.45	0.36	22.927	0.157	AB
GALEX_NUV	13.76	0.47	21.053	0.037	AB
SDSS_u	208.44	7.32	18.103	0.038	AB
SDSS_g	754.02	7.37	16.707	0.011	AB
DES_g	789.65	3.94	16.656	0.005	AB
PanSTARRS_g	839.76	2.01	16.590	0.003	AB
SDSS_r	1399.1	10.13	16.035	0.008	AB
PanSTARRS_r	1585.2	2.96	15.900	0.002	AB
DES_r	1576.19	3.83	15.906	0.003	AB
PanSTARRS_i	2000.89	2.56	15.647	0.001	AB
SDSS_z	2429.86	28.5	15.436	0.013	AB
DES_z	2536.98	13.14	15.389	0.006	AB
PanSTARRS_y	2820.76	8.9	15.274	0.003	AB
2MASS_J	3840.71	161.31	14.044	0.046	Vega
2MASS_H	4365.32	241.57	13.432	0.060	Vega
2MASS_K	3198.36	262.44	13.300	0.089	Vega
WISE_W1	1684.48	22.17	13.135	0.014	Vega
WISE_W2	877.31	23.52	13.203	0.029	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})\,	9.307	9.411	9.508
{\rm log}_{10}({\rm SFR})	-0.985	-0.447	-0.001
{\rm log}_{10}({\rm sSFR})	-10.434	-9.850	-9.363
{\rm stellar\ age}	5.664	7.108	8.466

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.697	-1.096	-0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.764	0.179	0.359

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.546	0.802	1.062
\delta	-0.864	-0.717	-0.533
\tau_1/\tau_2	0.616	0.952	1.302
Q_{PAH}	0.838	2.279	3.338
U_{min}	2.491	7.537	14.581
{\rm log}_{10}(\gamma_e)\,	-3.675	-2.436	-1.603

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.279	-2.917	-1.254
{\rm log}_{10}(\tau_{AGN})\,	0.881	1.378	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.923	-0.630	-0.353
0.03-0.10 Gyr	-1.070	-0.394	0.101
0.10-0.33 Gyr	-1.185	-0.588	-0.165
0.33-1.10 Gyr	-1.257	-0.702	-0.411
1.10-3.66 Gyr	-1.056	-0.623	-0.358
3.66-12.14 Gyr	-0.863	-0.521	-0.348
12.14-13.49 Gyr	-1.045	-0.458	0.032

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.670	9.731	9.850
{\rm log}_{10}({\rm SFR})	-4.328	-2.858	-2.139
{\rm log}_{10}({\rm sSFR})	-14.006	-12.610	-11.840
{\rm stellar\ age}	7.898	8.841	12.656

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.029	-0.768	-0.579
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.584	-0.577	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.205	0.318	0.470
\delta	-0.166	0.174	0.326
\tau_1/\tau_2	0.486	0.876	1.297
Q_{PAH}	1.174	3.553	5.647
U_{min}	2.878	8.919	16.934
{\rm log}_{10}(\gamma_e)\,	-2.987	-1.875	-0.993

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.461	-3.637	-2.671
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.552	1.933

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.499	-3.064	-2.199
0.03-0.10 Gyr	-5.503	-3.031	-2.160
0.10-0.33 Gyr	-5.913	-3.365	-2.247
0.33-1.10 Gyr	-5.511	-3.102	-1.795
1.10-3.66 Gyr	-4.042	-2.175	-0.688
3.66-12.14 Gyr	-1.779	-0.145	0.001
12.14-13.49 Gyr	-1.042	0.187	0.960