2021zfw results

2021zfw results

Information

Transient

Name:	`2021zfw`
Right ascension:	`21h31m37.68s`
Declination:	`11d49m58.62s`
Discovery Date:	`None`
Classification:	`Ia`
Redshift:	`0.027689`
MW E(B-V):	`0.067`

Host

Name:	`2021zfw`
Right ascension:	`21h31m37.56s`
Declination:	`11d49m54.01s`
Redshift:	`0.028830`
Photometric Redshift:	`0.025`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	19.09
Transient MWEBV	processed	0.06
Host match	processed	10.4
Host information	processed	0.1
Host MWEBV	processed	0.08
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.7
Validate global photometry	processed	19.06
Global host SED inference	processed	548.27
Local aperture photometry	processed	8.67
Validate local photometry	processed	0.03
Local host SED inference	processed	505.66

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h31m37.68s, 11d49m58.62s
semi major axis, semi minor axis (arcsec):	3.46, 3.46
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	70.3	3.1	19.283	0.048	AB
SDSS_g	407.05	5.35	17.376	0.014	AB
DES_g	433.2	0.92	17.308	0.002	AB
PanSTARRS_g	474.18	1.06	17.210	0.002	AB
SDSS_r	968.65	8.22	16.435	0.009	AB
PanSTARRS_r	1032.49	1.1	16.365	0.001	AB
DES_r	1013.55	2.09	16.385	0.002	AB
SDSS_i	1489.83	10.35	15.967	0.008	AB
PanSTARRS_i	1528.52	1.26	15.939	0.001	AB
PanSTARRS_z	1991.93	2.77	15.652	0.002	AB
SDSS_z	2100.6	14.61	15.594	0.008	AB
DES_z	2047.32	6.51	15.622	0.003	AB
PanSTARRS_y	2510.28	6.23	15.401	0.003	AB
2MASS_J	3547.17	96.44	14.130	0.030	Vega
2MASS_H	4100.21	167.46	13.500	0.044	Vega
2MASS_K	3883.66	164.36	13.089	0.046	Vega

Aperture details

RA, DEC (J2000):	21h31m37.55s, 11d49m54.11s
semi major axis, semi minor axis (arcsec):	19.8, 17.68
angle (degrees, anti-clockwise from east):	-85.28

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	675.39	14.33	16.826	0.023	AB
SDSS_g	4236.86	17.88	14.832	0.005	AB
DES_g	4584.79	3.1	14.747	0.001	AB
PanSTARRS_g	4809.94	5.47	14.695	0.001	AB
SDSS_r	9859.07	27.09	13.915	0.003	AB
PanSTARRS_r	10178.7	5.15	13.881	0.001	AB
DES_r	10717.87	6.99	13.825	0.001	AB
SDSS_i	15071.72	34.79	13.455	0.003	AB
PanSTARRS_i	14969.36	6.17	13.462	0.000	AB
SDSS_z	20895.16	59.12	13.100	0.003	AB
DES_z	20855.26	21.03	13.102	0.001	AB
PanSTARRS_y	24442.09	32.68	12.930	0.001	AB
2MASS_J	31322.22	556.97	11.765	0.019	Vega
2MASS_H	39570.15	971.76	11.039	0.027	Vega
2MASS_K	34089.86	958.08	10.731	0.031	Vega
WISE_W1	15954.41	89.7	10.694	0.006	Vega
WISE_W2	8976.25	91.66	10.678	0.011	Vega
WISE_W3	3171.3	249.5	9.973	0.085	Vega
WISE_W4	2624.91	1355.48	8.732	0.561	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.817	9.945	10.115
{\rm log}_{10}({\rm SFR})	-2.424	-0.990	-0.191
{\rm log}_{10}({\rm sSFR})	-12.575	-10.930	-10.058
{\rm stellar\ age}	5.728	7.447	9.346

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.211	-0.773	-0.479
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.577	-0.644	0.102

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.641	0.956	1.237
\delta	-0.681	-0.429	0.112
\tau_1/\tau_2	0.648	1.007	1.362
Q_{PAH}	1.216	3.362	5.260
U_{min}	2.361	7.284	14.255
{\rm log}_{10}(\gamma_e)\,	-3.369	-2.242	-1.340

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.185	-1.960	-0.327
{\rm log}_{10}(\tau_{AGN})\,	0.992	1.541	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.381	-0.982	-0.368
0.03-0.10 Gyr	-2.888	-1.100	-0.126
0.10-0.33 Gyr	-2.735	-0.782	0.060
0.33-1.10 Gyr	-2.098	-0.448	0.078
1.10-3.63 Gyr	-1.026	-0.117	0.209
3.63-12.03 Gyr	-0.496	-0.012	0.233
12.03-13.37 Gyr	-0.523	0.126	0.793

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.880	10.952	11.045
{\rm log}_{10}({\rm SFR})	-2.010	-0.953	-0.179
{\rm log}_{10}({\rm sSFR})	-13.001	-11.904	-11.138
{\rm stellar\ age}	7.087	8.056	11.127

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.385	-0.270	-0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.626	-0.898	-0.022

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.214	0.342	0.487
\delta	-0.908	-0.741	-0.520
\tau_1/\tau_2	0.522	0.896	1.264
Q_{PAH}	0.140	0.449	1.024
U_{min}	2.421	7.004	14.095
{\rm log}_{10}(\gamma_e)\,	-3.566	-2.916	-2.124

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.601	-3.944	-3.133
{\rm log}_{10}(\tau_{AGN})\,	1.033	1.574	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.148	-1.036	-0.215
0.03-0.10 Gyr	-2.331	-1.001	-0.152
0.10-0.33 Gyr	-2.269	-0.749	0.123
0.33-1.10 Gyr	-1.453	-0.204	0.399
1.10-3.63 Gyr	-0.685	0.640	1.044
3.63-12.03 Gyr	0.478	1.062	1.201
12.03-13.37 Gyr	0.664	1.224	2.018