2021udg

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Information

Transient

Name: SN2021udg
Right ascension: 19h30m35.25s
Declination: 35d46m34.00s
Discovery Date: July 25, 2021, 6:33 p.m.
Classification: SN Ia
Redshift: 0.012000
MW E(B-V): 0.112

Host

Name: 2021udg
Right ascension: 19h30m33.14s
Declination: 35d46m36.48s
Redshift: 0.015251
Photometric Redshift:
 

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 0.79
Cutout download processed 15.25
Global aperture construction processed 0.7
Local aperture photometry processed 5.14
Global aperture photometry processed 4.99
Validate local photometry processed 0.02
Validate global photometry processed 12.86
Host information processed 0.1
Global host SED inference processed 1087.34
Local host SED inference processed 1517.1
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 19h30m35.25s, 35d46m34.00s
semi major axis, semi minor axis (arcsec) = 6.44, 6.44
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 49.99 5.6 19.653 0.122 AB
SDSS_g 118.42 4.08 18.716 0.037 AB
PanSTARRS_g 119.81 2.22 18.704 0.020 AB
SDSS_r 176.1 5.04 18.286 0.031 AB
PanSTARRS_r 158.1 2.1 18.403 0.014 AB
SDSS_i 178.96 6.56 18.268 0.040 AB
PanSTARRS_i 216.3 3.28 18.062 0.016 AB
PanSTARRS_z 230.48 5.95 17.993 0.028 AB
SDSS_z 275.44 16.93 17.800 0.067 AB
PanSTARRS_y 159.48 13.07 18.393 0.089 AB
2MASS_J 155.06 191.77 17.529 1.343 Vega
2MASS_H 148.38 264.18 17.104 1.933 Vega
2MASS_K 628.03 276.49 15.067 0.478 Vega
WISE_W1 30.8 72.79 17.480 2.566 Vega

Aperture details

RA, DEC (J2000) = 19h30m33.28s, 35d46m37.21s
semi major axis, semi minor axis (arcsec) = 46.87, 24.32
angle (degrees, anti-clockwise from east) = -129.92

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10788.83 12.4 13.818 0.001 AB
PanSTARRS_r 18134.65 11.23 13.254 0.001 AB
PanSTARRS_i 22104.47 17.5 13.039 0.001 AB
PanSTARRS_z 26847.6 32.13 12.828 0.001 AB
PanSTARRS_y 29214.03 69.92 12.736 0.003 AB
2MASS_J 29224.87 1011.18 11.841 0.038 Vega
2MASS_H 31448.62 1391.37 11.288 0.048 Vega
2MASS_K 23522.57 1455.89 11.133 0.067 Vega
WISE_W1 12053.57 487.84 10.998 0.044 Vega
WISE_W2 7003.68 386.63 10.948 0.060 Vega
WISE_W3 23237.11 723.54 7.811 0.034 Vega
WISE_W4 27397.62 2234.67 6.186 0.089 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.942 8.130 8.277
{\rm log}_{10}({\rm SFR}) -3.203 -1.575 -0.764
{\rm log}_{10}({\rm sSFR}) -11.398 -9.777 -8.842
{\rm stellar\ age} 1.477 5.299 7.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.843 -1.567 -1.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.944 -1.739 -0.983

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.390 0.818
\delta -0.607 -0.215 0.154
\tau_1/\tau_2 0.761 1.213 1.622
Q_{PAH} 1.717 3.581 5.608
U_{min} 3.500 9.533 17.760
{\rm log}_{10}(\gamma_e)\, -3.112 -1.766 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.777 -1.765 -0.435
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.667 2.056

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.155 -2.870 -2.224
0.03-0.10 Gyr -3.332 -1.431 -0.602
0.10-0.33 Gyr -1.964 -1.185 -0.558
0.33-1.10 Gyr -3.667 -1.832 -1.386
1.10-3.67 Gyr -4.042 -1.969 -1.539
3.67-12.20 Gyr -4.303 -2.110 -1.672
12.20-13.56 Gyr -4.463 -2.104 -1.307

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.392 10.472 10.603
{\rm log}_{10}({\rm SFR}) -1.275 -0.323 0.378
{\rm log}_{10}({\rm sSFR}) -11.777 -10.808 -10.083
{\rm stellar\ age} 7.765 9.040 12.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.827 -1.599 -1.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.392 -0.575 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.188 0.267
\delta -0.942 -0.769 -0.365
\tau_1/\tau_2 0.653 1.160 1.643
Q_{PAH} 0.293 0.916 3.407
U_{min} 3.094 8.620 16.614
{\rm log}_{10}(\gamma_e)\, -3.501 -2.687 -1.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.396 -3.367 -2.213
{\rm log}_{10}(\tau_{AGN})\, 1.329 1.817 2.060

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.467 -0.407 0.038
0.03-0.10 Gyr -2.504 -0.327 0.486
0.10-0.33 Gyr -3.646 -0.664 0.302
0.33-1.10 Gyr -4.661 -1.186 -0.134
1.10-3.67 Gyr -3.337 -0.835 0.169
3.67-12.20 Gyr -1.366 0.499 0.708
12.20-13.56 Gyr 0.002 1.033 1.721