2021vtq

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Information

Transient

Name: 2021vtq
Right ascension: 0h47m38.93s
Declination: -20d31m24.36s
Discovery Date: None
Classification: SNIa
Redshift: 0.020888
MW E(B-V): 0.016

Host

Name: 2021vtq
Right ascension: 0h47m37.90s
Declination: -20d31m10.20s
Redshift: None
Photometric Redshift: 0.018
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.97
Cutout download processed 8.23
Global aperture construction processed 0.58
Local aperture photometry processed 5.43
Global aperture photometry processed 5.6
Validate local photometry processed 0.02
Validate global photometry processed 14.29
Host information processed 0.08
Global host SED inference processed 571.03
Local host SED inference processed 474.06
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 0h47m38.93s, -20d31m24.36s
semi major axis, semi minor axis (arcsec) = 4.73, 4.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 9.67 0.68 21.437 0.076
DES_g 98.18 0.36 18.920 0.004
PanSTARRS_g 85.15 1.22 19.075 0.016
PanSTARRS_r 120.8 1.86 18.695 0.017
DES_r 131.14 0.53 18.606 0.004
PanSTARRS_i 92.71 2.36 18.982 0.028
PanSTARRS_z 134.78 4.25 18.576 0.034
DES_z 159.03 1.53 18.396 0.010
PanSTARRS_y 125.56 9.67 18.653 0.084
2MASS_J 268.99 95.52 16.931 0.386
2MASS_H 260.34 173.34 16.494 0.723
2MASS_K -11.44 188.06

Aperture details

RA, DEC (J2000) = 0h47m37.85s, -20d31m11.80s
semi major axis, semi minor axis (arcsec) = 39.42, 19.67
angle (degrees, anti-clockwise from east) = -12.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_r 7117.82 10.62 14.269 0.002
DES_r 7471.65 3.69 14.216 0.001
PanSTARRS_i 7258.46 13.66 14.248 0.002
PanSTARRS_z 8104.33 23.9 14.128 0.003
PanSTARRS_y 9297.66 54.92 13.979 0.006
2MASS_J 8691.32 595.93 13.157 0.074
2MASS_K 8861.73 1174.08 12.193 0.144
WISE_W4 28627.69 2573.08 6.138 0.098
 

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})\, 7.762 8.017 8.159
{\rm log}_{10}({\rm SFR}) -1.673 -1.383 -1.069
{\rm log}_{10}({\rm sSFR}) -9.794 -9.427 -8.834
{\rm stellar\ age} 3.080 5.709 7.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.534 -0.187 0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -1.449 -1.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.347 0.580
\delta -0.781 -0.381 -0.060
\tau_1/\tau_2 0.510 0.856 1.246
Q_{PAH} 0.597 3.059 5.413
U_{min} 2.718 7.706 14.978
{\rm log}_{10}(\gamma_e)\, -3.345 -2.385 -0.832

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.519 -1.360 -0.490
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.498 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.364 -1.145 -0.936
0.03-0.10 Gyr -2.078 -1.551 -1.119
0.10-0.33 Gyr -2.183 -1.715 -1.330
0.33-1.10 Gyr -2.169 -1.754 -1.466
1.10-3.66 Gyr -2.447 -1.915 -1.646
3.66-12.13 Gyr -2.722 -2.022 -1.747
12.13-13.48 Gyr -2.993 -2.137 -1.621

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.470 9.733 10.054
{\rm log}_{10}({\rm SFR}) -0.105 0.390 0.777
{\rm log}_{10}({\rm sSFR}) -10.120 -9.338 -8.751
{\rm stellar\ age} 1.773 5.451 7.961

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.909 -0.342 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -1.140 -0.803

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.248 0.398
\delta -0.841 -0.393 0.186
\tau_1/\tau_2 0.381 0.829 1.259
Q_{PAH} 0.376 1.338 2.831
U_{min} 2.561 7.196 13.979
{\rm log}_{10}(\gamma_e)\, -3.670 -2.790 -1.818

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.410 -2.483 -1.481
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.383 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.039 0.311 0.467
0.03-0.10 Gyr -0.307 0.408 0.891
0.10-0.33 Gyr -0.575 0.220 0.732
0.33-1.10 Gyr -1.043 -0.205 0.361
1.10-3.66 Gyr -1.293 -0.355 0.067
3.66-12.13 Gyr -1.487 -0.395 0.156
12.13-13.48 Gyr -1.683 -0.332 0.392