2021gdl

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Information

Transient

Name: SN2021gdl
Right ascension: 15h36m20.89s
Declination: -3d15m43.67s
Discovery Date: March 18, 2021, 9:04 a.m.
Classification: SN IIP
Redshift: 0.023860
MW E(B-V): 0.196

Host

Name: 2021gdl
Right ascension: 15h36m21.38s
Declination: -3d15m48.24s
Redshift: 0.023860
Photometric Redshift: 0.028

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	0.78
Cutout download	processed	3.25
Global aperture construction	processed	0.63
Local aperture photometry	processed	3.57
Global aperture photometry	processed	3.68
Validate local photometry	processed	0.02
Validate global photometry	processed	11.14
Host information	processed	0.08
Global host SED inference	processed	900.96
Local host SED inference	processed	489.44
Transient information	processed	0.0
Transient MWEBV	processed	0.08
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) = 15h36m20.89s, -3d15m43.67s
semi major axis, semi minor axis (arcsec) = 4.16, 4.16
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	249.09	0.96	17.909	0.004	AB
PanSTARRS_r	556.59	1.17	17.036	0.002	AB
PanSTARRS_i	832.33	2.0	16.599	0.003	AB
PanSTARRS_z	1102.4	3.3	16.294	0.003	AB
PanSTARRS_y	1498.12	6.71	15.961	0.005	AB
2MASS_J	2144.79	100.39	14.677	0.051	Vega
2MASS_H	2753.95	147.31	13.933	0.058	Vega
2MASS_K	2398.12	185.76	13.613	0.084	Vega

Aperture details

RA, DEC (J2000) = 15h36m21.47s, -3d15m48.50s
semi major axis, semi minor axis (arcsec) = 36.29, 11.75
angle (degrees, anti-clockwise from east) = -62.03

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	143.3	12.68	18.509	0.096	AB
GALEX_NUV	71.19	6.13	19.269	0.093	AB
PanSTARRS_g	2213.89	4.54	15.537	0.002	AB
PanSTARRS_r	4742.14	5.54	14.710	0.001	AB
PanSTARRS_i	7032.02	9.61	14.282	0.001	AB
PanSTARRS_z	9391.68	15.97	13.968	0.002	AB
PanSTARRS_y	12898.16	32.39	13.624	0.003	AB
2MASS_J	19033.05	537.98	12.306	0.031	Vega
2MASS_H	22556.86	788.33	11.649	0.038	Vega
2MASS_K	20455.57	1001.5	11.285	0.053	Vega
WISE_W1	14529.74	84.15	10.795	0.006	Vega
WISE_W2	10261.2	98.33	10.533	0.010	Vega
WISE_W3	58798.15	426.28	6.803	0.008	Vega
WISE_W4	78428.29	3171.75	5.044	0.044	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.351	9.583	9.728
${\rm log}_{10}({\rm SFR})$	-0.933	-0.352	0.331
${\rm log}_{10}({\rm sSFR})$	-10.587	-9.967	-9.052
${\rm stellar\ age}$	4.322	7.159	9.143

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.347	-0.574	-0.141
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.807	-0.050	0.260

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.552	1.023	1.418
$\delta$	-0.483	-0.196	-0.006
$\tau_1/\tau_2$	0.677	1.072	1.481
$Q_{PAH}$	0.371	1.734	3.627
$U_{min}$	2.428	7.604	14.441
${\rm log}_{10}(\gamma_e)\,$	-3.540	-2.098	-0.906

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.356	-3.130	-1.033
${\rm log}_{10}(\tau_{AGN})\,$	0.949	1.406	1.878

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.718	-0.310	0.022
0.03-0.10 Gyr	-1.415	-0.399	0.425
0.10-0.33 Gyr	-1.681	-0.645	-0.008
0.33-1.10 Gyr	-1.647	-0.691	-0.189
1.10-3.65 Gyr	-1.534	-0.580	-0.203
3.65-12.09 Gyr	-1.250	-0.435	-0.156
12.09-13.44 Gyr	-1.217	-0.324	0.380

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.534	10.627	10.728
${\rm log}_{10}({\rm SFR})$	-0.244	0.018	0.283
${\rm log}_{10}({\rm sSFR})$	-10.847	-10.586	-10.341
${\rm stellar\ age}$	6.458	7.744	9.182

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.557	-0.209	0.009
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.129	0.026	0.198

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.523	0.701	0.996
$\delta$	0.225	0.331	0.383
$\tau_1/\tau_2$	0.129	0.368	0.740
$Q_{PAH}$	1.237	2.908	5.060
$U_{min}$	2.790	7.898	14.725
${\rm log}_{10}(\gamma_e)\,$	-2.841	-1.977	-1.465

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.968	-1.638	-1.243
${\rm log}_{10}(\tau_{AGN})\,$	1.109	1.506	1.836

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.181	0.393	0.650
0.03-0.10 Gyr	-2.758	-0.603	0.009
0.10-0.33 Gyr	-2.692	-0.756	-0.131
0.33-1.10 Gyr	-1.294	-0.197	0.267
1.10-3.65 Gyr	-0.288	0.548	0.871
3.65-12.09 Gyr	0.376	0.732	0.913
12.09-13.44 Gyr	-0.055	0.789	1.391