2021ptu

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Information

Transient

Name: SN2021ptu
Right ascension: 13h33m18.19s
Declination: 37d56m12.01s
Discovery Date: June 13, 2021, 7:26 a.m.
Classification: SN Ia
Redshift: 0.067000
MW E(B-V): 0.005

Host

Name: 2021ptu
Right ascension: 13h33m18.64s
Declination: 37d56m15.29s
Redshift: None
Photometric Redshift: 0.150
 

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
not 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 2.12
Cutout download processed 15.25
Global aperture construction processed 0.65
Local aperture photometry processed 6.68
Global aperture photometry processed 6.69
Validate local photometry processed 0.02
Validate global photometry processed 15.84
Host information processed 0.08
Global host SED inference processed 407.33
Local host SED inference not processed 520.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 13h33m18.19s, 37d56m12.01s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
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 0.07 1.19 26.723 17.424 AB
SDSS_g 1.24 0.49 23.670 0.430 AB
DES_g 0.39 0.1 24.916 0.276 AB
PanSTARRS_g -0.03 0.34 AB
SDSS_r 0.79 0.67 24.153 0.915 AB
PanSTARRS_r -0.46 0.54 AB
SDSS_i 0.3 1.12 25.208 4.066 AB
PanSTARRS_i 1.45 0.47 23.500 0.352 AB
PanSTARRS_z 2.55 0.79 22.884 0.336 AB
SDSS_z 5.94 3.61 21.966 0.661 AB
DES_z 1.57 0.49 23.411 0.336 AB
PanSTARRS_y 0.91 2.42 24.001 2.882 AB

Aperture details

RA, DEC (J2000) = 13h33m18.63s, 37d56m15.50s
semi major axis, semi minor axis (arcsec) = 6.19, 3.61
angle (degrees, anti-clockwise from east) = -155.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 20.88 3.8 20.601 0.198 AB
SDSS_g 75.91 2.52 19.199 0.036 AB
DES_g 71.57 0.76 19.263 0.012 AB
PanSTARRS_g 77.74 1.05 19.173 0.015 AB
SDSS_r 125.21 3.4 18.656 0.030 AB
PanSTARRS_r 127.22 1.68 18.639 0.014 AB
SDSS_i 171.22 4.64 18.316 0.029 AB
PanSTARRS_i 160.06 1.42 18.389 0.010 AB
PanSTARRS_z 183.65 2.41 18.240 0.014 AB
SDSS_z 219.68 11.35 18.046 0.056 AB
DES_z 183.28 2.35 18.242 0.014 AB
PanSTARRS_y 215.73 7.27 18.065 0.037 AB
WISE_W1 84.09 8.89 16.389 0.115 Vega
WISE_W2 45.55 8.67 16.415 0.207 Vega
WISE_W3 44.9 40.81 14.595 0.987 Vega
WISE_W4 704.21 287.96 10.161 0.444 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.394 9.516 9.627
{\rm log}_{10}({\rm SFR}) -1.771 -1.085 -0.594
{\rm log}_{10}({\rm sSFR}) -11.271 -10.569 -10.085
{\rm stellar\ age} 5.992 7.503 9.694

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -1.141 -0.766
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.947 0.174 0.400

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.294 0.462
\delta -0.741 -0.379 0.043
\tau_1/\tau_2 0.614 0.975 1.366
Q_{PAH} 1.144 2.721 4.719
U_{min} 3.230 8.646 15.749
{\rm log}_{10}(\gamma_e)\, -2.433 -1.515 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.752 -2.201 -1.323
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.576 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.213 -1.371 -0.999
0.03-0.10 Gyr -1.903 -1.035 -0.471
0.10-0.33 Gyr -1.968 -0.992 -0.452
0.33-1.08 Gyr -2.069 -1.035 -0.494
1.08-3.53 Gyr -1.705 -0.693 -0.328
3.53-11.58 Gyr -0.909 -0.379 -0.205
11.58-12.87 Gyr -0.981 -0.258 0.469