2021cha

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Information

Transient

Name: SN2021cha
Right ascension: 10h21m40.64s
Declination: 23d39m32.06s
Discovery Date: Feb. 6, 2021, 10:42 a.m.
Classification: SN IIP
Redshift: 0.039300
MW E(B-V): 0.019

Host

Name: 2021cha
Right ascension: 10h21m40.73s
Declination: 23d39m31.52s
Redshift: 0.039275
Photometric Redshift: 0.038

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.39
Cutout download	processed	9.29
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.33
Global aperture photometry	processed	4.77
Validate local photometry	processed	0.02
Validate global photometry	processed	13.23
Host information	processed	0.09
Global host SED inference	processed	384.12
Local host SED inference	processed	410.04
Transient information	processed	0.0
Transient MWEBV	processed	0.07
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) = 10h21m40.64s, 23d39m32.06s
semi major axis, semi minor axis (arcsec) = 2.57, 2.57
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_g	176.6	0.77	18.283	0.005	AB
PanSTARRS_g	176.72	0.56	18.282	0.003	AB
PanSTARRS_r	257.84	0.73	17.872	0.003	AB
DES_r	282.78	1.4	17.771	0.005	AB
PanSTARRS_i	322.09	0.92	17.630	0.003	AB
PanSTARRS_z	361.05	1.79	17.506	0.005	AB
DES_z	395.79	3.4	17.406	0.009	AB
PanSTARRS_y	414.97	3.8	17.355	0.010	AB

Aperture details

RA, DEC (J2000) = 10h21m40.68s, 23d39m31.65s
semi major axis, semi minor axis (arcsec) = 12.9, 8.77
angle (degrees, anti-clockwise from east) = -48.73

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	57.47	5.77	19.501	0.109	AB
GALEX_NUV	76.39	1.33	19.192	0.019	AB
DES_g	552.24	1.51	17.045	0.003	AB
PanSTARRS_g	550.26	2.09	17.049	0.004	AB
PanSTARRS_r	775.26	2.74	16.676	0.004	AB
DES_r	870.71	2.65	16.550	0.003	AB
PanSTARRS_i	1007.38	3.59	16.392	0.004	AB
PanSTARRS_z	1097.69	7.05	16.299	0.007	AB
DES_z	1184.08	6.42	16.217	0.006	AB
PanSTARRS_y	1345.05	15.21	16.078	0.012	AB
2MASS_J	1713.02	244.55	14.921	0.155	Vega
2MASS_H	1850.96	383.16	14.364	0.225	Vega
2MASS_K	1029.05	436.84	14.531	0.461	Vega
WISE_W1	805.54	22.35	13.936	0.030	Vega
WISE_W2	573.33	33.6	13.665	0.064	Vega
WISE_W3	2202.37	165.03	10.369	0.081	Vega
WISE_W4	1871.86	871.65	9.099	0.506	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.134	9.293	9.427
${\rm log}_{10}({\rm SFR})$	-1.391	-0.936	-0.456
${\rm log}_{10}({\rm sSFR})$	-10.778	-10.259	-9.700
${\rm stellar\ age}$	5.062	7.067	8.832

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.549	-1.106	-0.649
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.581	-0.941	-0.124

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.152	0.382	0.615
$\delta$	-0.751	-0.353	0.030
$\tau_1/\tau_2$	0.698	1.041	1.381
$Q_{PAH}$	0.484	2.185	4.784
$U_{min}$	2.909	8.029	14.802
${\rm log}_{10}(\gamma_e)\,$	-3.158	-1.892	-0.644

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.762	-1.696	-0.800
${\rm log}_{10}(\tau_{AGN})\,$	0.954	1.298	1.803

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.252	-0.935	-0.685
0.03-0.10 Gyr	-1.722	-0.942	-0.364
0.10-0.33 Gyr	-1.731	-0.879	-0.350
0.33-1.09 Gyr	-1.767	-0.881	-0.444
1.09-3.60 Gyr	-1.508	-0.764	-0.467
3.60-11.91 Gyr	-1.128	-0.664	-0.424
11.91-13.23 Gyr	-1.231	-0.602	0.059

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.667	9.793	9.914
${\rm log}_{10}({\rm SFR})$	-0.515	-0.300	-0.064
${\rm log}_{10}({\rm sSFR})$	-10.326	-10.099	-9.835
${\rm stellar\ age}$	5.840	7.129	8.332

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.171	-0.770	-0.448
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.532	-0.066	0.129

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.228	0.399	0.607
$\delta$	-0.202	0.101	0.270
$\tau_1/\tau_2$	0.702	1.020	1.333
$Q_{PAH}$	0.347	1.206	2.545
$U_{min}$	1.899	5.708	11.636
${\rm log}_{10}(\gamma_e)\,$	-3.534	-2.924	-2.130

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.870	-2.068	-1.730
${\rm log}_{10}(\tau_{AGN})\,$	0.875	1.180	1.579

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.461	-0.214	-0.041
0.03-0.10 Gyr	-0.680	-0.339	-0.018
0.10-0.33 Gyr	-0.809	-0.306	0.003
0.33-1.09 Gyr	-0.869	-0.353	-0.020
1.09-3.60 Gyr	-0.607	-0.236	-0.014
3.60-11.91 Gyr	-0.369	-0.111	0.080
11.91-13.23 Gyr	-0.582	-0.082	0.416