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

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 0.97
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
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) = 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 (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.67 0.68 21.437 0.076 AB
DES_g 98.18 0.36 18.920 0.004 AB
PanSTARRS_g 85.15 1.22 19.075 0.016 AB
PanSTARRS_r 120.8 1.86 18.695 0.017 AB
DES_r 131.14 0.53 18.606 0.004 AB
PanSTARRS_i 92.71 2.36 18.982 0.028 AB
PanSTARRS_z 134.78 4.25 18.576 0.034 AB
DES_z 159.03 1.53 18.396 0.010 AB
PanSTARRS_y 125.56 9.67 18.653 0.084 AB
2MASS_J 268.99 95.52 16.931 0.386 Vega
2MASS_H 260.34 173.34 16.494 0.723 Vega
2MASS_K -11.44 188.06 Vega

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

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.762 8.017 8.159
log10(SFR){\rm log}_{10}({\rm SFR}) -1.673 -1.383 -1.069
log10(sSFR){\rm log}_{10}({\rm sSFR}) -9.794 -9.427 -8.834
stellar age{\rm stellar\ age} 3.080 5.709 7.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.534 -0.187 0.045
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -1.449 -1.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
Ï„2\tau_2 0.192 0.347 0.580
δ\delta -0.781 -0.381 -0.060
Ï„1/Ï„2\tau_1/\tau_2 0.510 0.856 1.246
QPAHQ_{PAH} 0.597 3.059 5.413
UminU_{min} 2.718 7.706 14.978
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.345 -2.385 -0.832

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.519 -1.360 -0.490
log10(τAGN) {\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%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.470 9.733 10.054
log10(SFR){\rm log}_{10}({\rm SFR}) -0.105 0.390 0.777
log10(sSFR){\rm log}_{10}({\rm sSFR}) -10.120 -9.338 -8.751
stellar age{\rm stellar\ age} 1.773 5.451 7.961

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.909 -0.342 -0.078
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -1.140 -0.803

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
Ï„2\tau_2 0.125 0.248 0.398
δ\delta -0.841 -0.393 0.186
Ï„1/Ï„2\tau_1/\tau_2 0.381 0.829 1.259
QPAHQ_{PAH} 0.376 1.338 2.831
UminU_{min} 2.561 7.196 13.979
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.670 -2.790 -1.818

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -4.410 -2.483 -1.481
log10(τAGN) {\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