2021klg

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Information

Transient

Name: 2021klg
Right ascension: 9h18m23.91s
Declination: 39d22m51.45s
Discovery Date: None
Classification: Ia
Redshift: 0.028338
MW E(B-V): 0.015

Host

Name: 2021klg
Right ascension: 9h18m23.68s
Declination: 39d22m52.75s
Redshift: 0.027578
Photometric Redshift: 0.067

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.08
Cutout download	processed	18.56
Global aperture construction	processed	0.61
Local aperture photometry	processed	4.94
Global aperture photometry	processed	5.39
Validate local photometry	processed	0.02
Validate global photometry	processed	15.18
Host information	processed	0.08
Global host SED inference	processed	434.74
Local host SED inference	processed	546.03
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.04
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) = 9h18m23.91s, 39d22m51.45s
semi major axis, semi minor axis (arcsec) = 3.61, 3.61
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	85.09	3.23	19.075	0.041	AB
SDSS_g	413.31	5.36	17.359	0.014	AB
DES_g	393.66	1.51	17.412	0.004	AB
PanSTARRS_g	420.79	0.83	17.340	0.002	AB
SDSS_r	909.55	7.97	16.503	0.010	AB
PanSTARRS_r	887.4	1.0	16.530	0.001	AB
SDSS_i	1357.22	9.85	16.068	0.008	AB
PanSTARRS_i	1301.37	1.04	16.114	0.001	AB
PanSTARRS_z	1643.66	2.5	15.860	0.002	AB
SDSS_z	1815.64	14.06	15.752	0.008	AB
DES_z	1751.12	7.63	15.792	0.005	AB
PanSTARRS_y	1873.96	6.23	15.718	0.004	AB
2MASS_J	2221.7	73.5	14.638	0.036	Vega
2MASS_H	2537.51	106.9	14.021	0.046	Vega
2MASS_K	2261.8	132.96	13.676	0.064	Vega

Aperture details

RA, DEC (J2000) = 9h18m23.68s, 39d22m52.80s
semi major axis, semi minor axis (arcsec) = 12.95, 11.03
angle (degrees, anti-clockwise from east) = -40.05

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	15.18	3.89	20.947	0.278	AB
GALEX_NUV	24.27	2.88	20.437	0.129	AB
SDSS_u	299.54	8.81	17.709	0.032	AB
SDSS_g	1143.65	9.34	16.254	0.009	AB
PanSTARRS_g	1200.33	2.53	16.202	0.002	AB
SDSS_r	2345.72	13.51	15.474	0.006	AB
PanSTARRS_r	2412.4	2.86	15.444	0.001	AB
SDSS_i	3454.61	17.12	15.054	0.005	AB
PanSTARRS_i	3431.48	3.11	15.061	0.001	AB
PanSTARRS_z	4254.05	7.72	14.828	0.002	AB
SDSS_z	4260.86	33.49	14.826	0.009	AB
PanSTARRS_y	4911.89	20.03	14.672	0.004	AB
2MASS_J	6346.58	270.59	13.499	0.046	Vega
2MASS_H	7342.34	394.6	12.868	0.058	Vega
WISE_W1	2981.62	36.26	12.515	0.013	Vega
WISE_W2	1686.43	40.61	12.494	0.026	Vega
WISE_W3	861.47	130.87	11.388	0.165	Vega
WISE_W4	1192.17	894.95	9.589	0.815	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.864	9.991	10.083
${\rm log}_{10}({\rm SFR})$	-5.684	-2.334	-1.036
${\rm log}_{10}({\rm sSFR})$	-15.669	-12.303	-11.015
${\rm stellar\ age}$	7.952	11.863	12.707

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.640	-1.268	-0.899
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.579	-0.504	0.297

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.625	0.851	1.095
$\delta$	-0.615	-0.235	0.016
$\tau_1/\tau_2$	0.575	1.020	1.467
$Q_{PAH}$	0.479	1.594	3.746
$U_{min}$	3.492	9.689	17.842
${\rm log}_{10}(\gamma_e)\,$	-3.284	-1.612	-0.836

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.190	-2.384	-1.011
${\rm log}_{10}(\tau_{AGN})\,$	1.071	1.593	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.273	-2.709	-1.202
0.03-0.10 Gyr	-6.672	-2.705	-0.997
0.10-0.33 Gyr	-6.544	-2.820	-1.086
0.33-1.10 Gyr	-6.717	-3.275	-1.241
1.10-3.64 Gyr	-5.113	-2.882	-0.859
3.64-12.05 Gyr	-2.674	-0.585	0.140
12.05-13.39 Gyr	-0.130	1.053	1.206

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.259	10.350	10.399
${\rm log}_{10}({\rm SFR})$	-1.908	-1.445	-1.052
${\rm log}_{10}({\rm sSFR})$	-12.288	-11.762	-11.374
${\rm stellar\ age}$	8.703	12.202	12.700

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.874	-0.680	-0.531
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.600	-0.508	0.270

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.243	0.358	0.505
$\delta$	-0.089	0.069	0.230
$\tau_1/\tau_2$	0.546	0.946	1.398
$Q_{PAH}$	0.306	0.803	1.807
$U_{min}$	3.388	9.010	16.580
${\rm log}_{10}(\gamma_e)\,$	-3.085	-2.013	-1.386

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.428	-3.569	-2.672
${\rm log}_{10}(\tau_{AGN})\,$	1.024	1.528	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.818	-1.633	-1.197
0.03-0.10 Gyr	-2.483	-1.475	-0.948
0.10-0.33 Gyr	-3.965	-1.870	-1.140
0.33-1.10 Gyr	-4.819	-2.164	-1.254
1.10-3.64 Gyr	-4.061	-1.876	-0.850
3.64-12.05 Gyr	-2.255	-0.388	0.473
12.05-13.39 Gyr	0.665	1.443	1.523