2021ytl

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Information

Transient

Name: SN2021ytl
Right ascension: 1h24m01.43s
Declination: -15d16m55.15s
Discovery Date: Aug. 30, 2021, 12:18 p.m.
Classification: SN Ia
Redshift: 0.055000
MW E(B-V): 0.020

Host

Name: 2021ytl
Right ascension: 1h24m01.45s
Declination: -15d16m53.41s
Redshift: None
Photometric Redshift: 0.072
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.01
Cutout download processed 6.63
Global aperture construction processed 0.64
Local aperture photometry processed 4.73
Global aperture photometry processed 5.06
Validate local photometry processed 0.02
Validate global photometry processed 13.22
Host information processed 0.08
Global host SED inference processed 428.19
Local host SED inference processed 564.92
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 1h24m01.43s, -15d16m55.15s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
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 108.69 0.36 18.809 0.004 AB
PanSTARRS_g 100.41 0.45 18.896 0.005 AB
PanSTARRS_r 131.3 0.77 18.604 0.006 AB
PanSTARRS_i 154.01 0.53 18.431 0.004 AB
PanSTARRS_z 155.94 1.39 18.418 0.010 AB
PanSTARRS_y 160.93 2.73 18.383 0.018 AB

Aperture details

RA, DEC (J2000) = 1h24m01.46s, -15d16m53.64s
semi major axis, semi minor axis (arcsec) = 8.07, 5.33
angle (degrees, anti-clockwise from east) = -179.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 86.15 5.52 19.062 0.070 AB
GALEX_NUV 104.48 3.55 18.852 0.037 AB
DES_g 388.9 0.74 17.425 0.002 AB
PanSTARRS_g 369.34 1.47 17.481 0.004 AB
PanSTARRS_r 483.32 2.55 17.189 0.006 AB
PanSTARRS_i 560.42 1.77 17.029 0.003 AB
PanSTARRS_z 576.41 4.77 16.998 0.009 AB
PanSTARRS_y 580.85 9.52 16.990 0.018 AB
2MASS_J 585.7 137.61 16.086 0.255 Vega
2MASS_H 380.38 228.13 16.082 0.651 Vega
2MASS_K 500.37 260.97 15.314 0.566 Vega
WISE_W1 280.81 11.27 15.080 0.044 Vega
WISE_W2 161.75 14.03 15.039 0.094 Vega
WISE_W3 423.55 76.87 12.159 0.197 Vega
WISE_W4 1121.68 473.44 9.655 0.458 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})\, 8.739 8.970 9.129
{\rm log}_{10}({\rm SFR}) -1.865 -0.970 -0.125
{\rm log}_{10}({\rm sSFR}) -10.833 -9.910 -9.071
{\rm stellar\ age} 0.710 4.039 6.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.766 -1.414 -0.891
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -1.270 -0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.328 0.752
\delta -0.663 -0.248 0.105
\tau_1/\tau_2 0.707 1.090 1.487
Q_{PAH} 0.699 2.414 5.239
U_{min} 3.437 9.229 16.768
{\rm log}_{10}(\gamma_e)\, -3.179 -1.777 -0.479

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.220 -1.101 -0.364
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.495 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.196 -1.285 -0.799
0.03-0.10 Gyr -2.286 -0.937 0.016
0.10-0.33 Gyr -1.213 -0.300 0.293
0.33-1.08 Gyr -1.774 -0.652 -0.237
1.08-3.56 Gyr -2.875 -1.039 -0.629
3.56-11.72 Gyr -3.595 -1.334 -0.822
11.72-13.02 Gyr -3.717 -1.362 -0.660

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.519 9.622 9.732
{\rm log}_{10}({\rm SFR}) -0.313 0.021 0.254
{\rm log}_{10}({\rm sSFR}) -9.963 -9.602 -9.346
{\rm stellar\ age} 4.767 6.287 7.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -1.263 -0.980
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.858 -1.024 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.126 0.226
\delta -0.467 -0.004 0.277
\tau_1/\tau_2 0.655 1.003 1.364
Q_{PAH} 0.757 2.196 4.554
U_{min} 2.725 7.947 15.097
{\rm log}_{10}(\gamma_e)\, -3.249 -2.403 -1.225

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.883 -1.991
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.390 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.137 -0.961 -0.570
0.03-0.10 Gyr -0.213 0.169 0.409
0.10-0.33 Gyr -0.252 0.114 0.384
0.33-1.08 Gyr -0.755 -0.231 0.005
1.08-3.56 Gyr -0.705 -0.324 -0.073
3.56-11.72 Gyr -0.717 -0.356 -0.159
11.72-13.02 Gyr -0.901 -0.282 0.215