2021udv

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Information

Transient

Name: 2021udv
Right ascension: 1h39m04.55s
Declination: 75d19m21.73s
Discovery Date: None
Classification: SN Ia
Redshift: 0.039000
MW E(B-V): 0.464

Host

Name: 2021udv
Right ascension: 1h39m04.27s
Declination: 75d19m28.17s
Redshift: None
Photometric Redshift: 0.020
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.3
Cutout download processed 3.44
Global aperture construction processed 0.6
Local aperture photometry processed 3.52
Global aperture photometry processed 3.76
Validate local photometry processed 0.02
Validate global photometry processed 11.34
Host information processed 0.08
Global host SED inference processed 434.05
Local host SED inference processed 491.69
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 1h39m04.55s, 75d19m21.73s
semi major axis, semi minor axis (arcsec) = 2.59, 2.59
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 24.4 0.7 20.431 0.031 AB
PanSTARRS_r 60.21 1.57 19.451 0.028 AB
PanSTARRS_i 107.24 1.6 18.824 0.016 AB
PanSTARRS_z 140.66 2.37 18.530 0.018 AB
PanSTARRS_y 180.39 5.15 18.259 0.031 AB

Aperture details

RA, DEC (J2000) = 1h39m04.20s, 75d19m27.97s
semi major axis, semi minor axis (arcsec) = 11.99, 7.78
angle (degrees, anti-clockwise from east) = -15.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.8 3.36 AB
GALEX_NUV 3.35 0.94 22.586 0.306 AB
PanSTARRS_g 291.69 2.61 17.738 0.010 AB
PanSTARRS_r 682.85 5.72 16.814 0.009 AB
PanSTARRS_i 1233.32 5.84 16.172 0.005 AB
PanSTARRS_z 1632.61 8.59 15.868 0.006 AB
PanSTARRS_y 2057.55 18.46 15.617 0.010 AB
2MASS_J 3368.26 297.29 14.187 0.096 Vega
2MASS_H 4631.05 495.82 13.368 0.116 Vega
2MASS_K 2975.72 485.3 13.378 0.177 Vega
WISE_W1 2111.67 49.71 12.889 0.026 Vega
WISE_W2 1460.51 41.97 12.650 0.031 Vega
WISE_W3 8134.56 135.74 8.950 0.018 Vega
WISE_W4 10911.29 1003.46 7.185 0.100 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})\, 9.064 9.258 9.377
{\rm log}_{10}({\rm SFR}) -1.982 -0.919 -0.349
{\rm log}_{10}({\rm sSFR}) -11.244 -10.217 -9.554
{\rm stellar\ age} 3.741 7.052 8.728

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.751 -1.371 -0.864
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -0.923 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.514 0.832 1.088
\delta -0.369 -0.028 0.265
\tau_1/\tau_2 0.636 1.020 1.398
Q_{PAH} 0.798 2.783 5.391
U_{min} 3.304 8.790 16.275
{\rm log}_{10}(\gamma_e)\, -3.036 -1.762 -0.610

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.931 -2.043 -1.023
{\rm log}_{10}(\tau_{AGN})\, 0.896 1.378 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.408 -1.389 -0.785
0.03-0.10 Gyr -2.245 -0.849 -0.228
0.10-0.33 Gyr -1.820 -0.796 -0.204
0.33-1.09 Gyr -1.885 -0.966 -0.470
1.09-3.61 Gyr -2.119 -0.941 -0.532
3.61-11.91 Gyr -1.826 -0.707 -0.479
11.91-13.23 Gyr -1.845 -0.653 -0.018

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.112 10.240 10.381
{\rm log}_{10}({\rm SFR}) -0.783 0.143 0.627
{\rm log}_{10}({\rm sSFR}) -11.082 -10.103 -9.595
{\rm stellar\ age} 4.554 6.921 9.015

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.387 -0.971 -0.682
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -1.191 -0.384

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 0.655 0.862
\delta -0.339 -0.099 0.212
\tau_1/\tau_2 0.551 0.911 1.306
Q_{PAH} 0.637 1.363 2.492
U_{min} 2.668 7.417 14.575
{\rm log}_{10}(\gamma_e)\, -3.389 -2.583 -1.823

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.539 -1.839 -1.359
{\rm log}_{10}(\tau_{AGN})\, 1.207 1.635 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.085 -0.232 0.323
0.03-0.10 Gyr -1.140 0.176 0.743
0.10-0.33 Gyr -1.328 0.213 0.711
0.33-1.09 Gyr -1.539 0.092 0.542
1.09-3.61 Gyr -0.931 0.170 0.570
3.61-11.91 Gyr -0.723 0.247 0.480
11.91-13.23 Gyr -0.739 0.357 1.084