2021ghc

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Information

Transient

Name: 2021ghc
Right ascension: 9h56m32.99s
Declination: 0d45m08.24s
Discovery Date: None
Classification: Ia
Redshift: 0.047383
MW E(B-V): 0.022

Host

Name: 2021ghc
Right ascension: 9h56m33.52s
Declination: 0d45m03.10s
Redshift: 0.046171
Photometric Redshift: 0.030

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.56
Cutout download	processed	20.77
Global aperture construction	processed	1.18
Local aperture photometry	processed	6.03
Global aperture photometry	processed	7.06
Validate local photometry	processed	0.02
Validate global photometry	processed	17.21
Host information	processed	0.1
Global host SED inference	processed	659.0
Local host SED inference	processed	567.55
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.05
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) = 9h56m32.99s, 0d45m08.24s
semi major axis, semi minor axis (arcsec) = 2.21, 2.21
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	3.24	1.54	22.622	0.514	AB
SDSS_g	2.32	0.81	22.986	0.380	AB
DES_g	2.34	0.18	22.977	0.084	AB
PanSTARRS_g	1.68	0.47	23.337	0.304	AB
SDSS_r	5.34	1.2	22.081	0.244	AB
PanSTARRS_r	4.03	0.53	22.386	0.142	AB
DES_r	4.27	0.32	22.324	0.082	AB
SDSS_i	1.32	1.75	23.602	1.446	AB
PanSTARRS_i	3.37	0.97	22.582	0.312	AB
PanSTARRS_z	6.67	1.17	21.840	0.190	AB
SDSS_z	-4.37	5.9			AB
PanSTARRS_y	3.36	4.49	22.585	1.451	AB

Aperture details

RA, DEC (J2000) = 9h56m33.55s, 0d45m03.08s
semi major axis, semi minor axis (arcsec) = 12.95, 7.09
angle (degrees, anti-clockwise from east) = -59.13

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	194.18	7.36	18.180	0.041	AB
SDSS_g	410.19	6.02	17.368	0.016	AB
DES_g	400.0	1.19	17.395	0.003	AB
PanSTARRS_g	421.34	2.04	17.338	0.005	AB
SDSS_r	573.99	7.54	17.003	0.014	AB
PanSTARRS_r	565.51	2.3	17.019	0.004	AB
DES_r	573.67	2.34	17.003	0.004	AB
SDSS_i	644.62	9.7	16.877	0.016	AB
PanSTARRS_i	658.11	3.94	16.854	0.006	AB
PanSTARRS_z	734.97	4.93	16.734	0.007	AB
SDSS_z	819.82	26.47	16.616	0.035	AB
PanSTARRS_y	738.11	18.46	16.730	0.027	AB
2MASS_J	437.87	302.62	16.402	0.750	Vega
2MASS_H	426.02	383.25	15.959	0.977	Vega
2MASS_K	368.86	509.7	15.645	1.500	Vega
WISE_W1	382.04	18.1	14.746	0.051	Vega
WISE_W2	247.11	27.73	14.579	0.122	Vega
WISE_W3	705.28	141.38	11.605	0.218	Vega
WISE_W4	-241.18	707.72			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	6.849	7.589	8.021
${\rm log}_{10}({\rm SFR})$	-1.732	-1.340	-1.014
${\rm log}_{10}({\rm sSFR})$	-9.560	-8.886	-7.966
${\rm stellar\ age}$	0.082	5.328	7.681

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.915	-0.236	0.077
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.556	-1.020	0.015

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	1.155	1.615	2.222
$\delta$	-0.109	0.142	0.299
$\tau_1/\tau_2$	0.708	1.075	1.461
$Q_{PAH}$	0.592	1.844	4.450
$U_{min}$	2.614	8.068	15.841
${\rm log}_{10}(\gamma_e)\,$	-2.987	-1.833	-0.677

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.367	-1.096	-0.050
${\rm log}_{10}(\tau_{AGN})\,$	1.013	1.431	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.479	-0.995	-0.590
0.03-0.10 Gyr	-4.047	-2.120	-1.362
0.10-0.33 Gyr	-6.011	-2.680	-1.777
0.33-1.09 Gyr	-6.790	-2.792	-1.972
1.09-3.59 Gyr	-6.550	-2.733	-1.987
3.59-11.82 Gyr	-6.458	-2.704	-1.948
11.82-13.14 Gyr	-6.362	-2.652	-1.679

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.516	9.673	9.817
${\rm log}_{10}({\rm SFR})$	-0.797	0.079	0.484
${\rm log}_{10}({\rm sSFR})$	-10.532	-9.575	-9.111
${\rm stellar\ age}$	5.233	7.280	10.811

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.554	-1.219	-0.876
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.697	-0.827	0.187

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.064	0.142	0.246
$\delta$	-0.831	-0.435	0.069
$\tau_1/\tau_2$	0.608	1.037	1.464
$Q_{PAH}$	0.591	1.893	4.638
$U_{min}$	3.393	9.730	17.907
${\rm log}_{10}(\gamma_e)\,$	-2.957	-1.714	-0.776

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.067	-1.937	-1.507
${\rm log}_{10}(\tau_{AGN})\,$	0.997	1.414	1.830

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.234	-3.115	-1.692
0.03-0.10 Gyr	-0.648	0.240	0.647
0.10-0.33 Gyr	-1.798	-0.273	0.198
0.33-1.09 Gyr	-3.114	-0.911	-0.246
1.09-3.59 Gyr	-2.649	-0.547	-0.027
3.59-11.82 Gyr	-1.591	-0.381	-0.082
11.82-13.14 Gyr	-1.565	-0.165	0.840