2021vt

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Information

Transient

Name: 2021vt
Right ascension: 13h27m07.78s
Declination: 11d21m08.61s
Discovery Date: None
Classification: Ia
Redshift: 0.090850
MW E(B-V): 0.024

Host

Name: 2021vt
Right ascension: 13h27m07.84s
Declination: 11d21m09.36s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.82
Cutout download processed 22.06
Global aperture construction processed 0.6
Local aperture photometry processed 5.43
Global aperture photometry processed 5.55
Validate local photometry processed 0.03
Validate global photometry processed 16.9
Host information processed 0.08
Global host SED inference processed 392.91
Local host SED inference processed 427.88
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 13h27m07.78s, 11d21m08.61s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 20.88 0.17 20.601 0.009
DES_r 39.34 0.43 19.913 0.012
PanSTARRS_i 49.66 0.41 19.660 0.009
PanSTARRS_z 56.16 0.66 19.526 0.013
DES_z 63.44 1.22 19.394 0.021
PanSTARRS_y 65.6 1.69 19.358 0.028

Aperture details

RA, DEC (J2000) = 13h27m07.83s, 11d21m09.50s
semi major axis, semi minor axis (arcsec) = 6.91, 4.34
angle (degrees, anti-clockwise from east) = -8.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 7.06 2.63 21.779 0.404
GALEX_NUV 7.3 2.8 21.742 0.416
SDSS_u 29.97 4.09 20.208 0.148
SDSS_g 112.36 3.23 18.773 0.031
DES_g 123.38 0.49 18.672 0.004
PanSTARRS_g 133.45 1.71 18.587 0.014
SDSS_r 205.83 4.43 18.116 0.023
PanSTARRS_r 204.41 1.39 18.124 0.007
DES_r 230.54 1.15 17.993 0.005
SDSS_i 290.68 5.76 17.741 0.022
PanSTARRS_i 300.14 1.75 17.707 0.006
PanSTARRS_z 338.16 2.86 17.577 0.009
SDSS_z 326.07 14.81 17.617 0.049
DES_z 363.81 3.13 17.498 0.009
PanSTARRS_y 401.77 7.38 17.390 0.020
2MASS_J 641.08 180.04 15.988 0.305
2MASS_H 233.05 241.62 16.614 1.126
2MASS_K 465.31 329.31 15.393 0.768
WISE_W1 270.6 14.9 15.120 0.060
WISE_W2 137.4 19.41 15.216 0.153
WISE_W3 578.71 89.28 11.820 0.167
WISE_W4 524.9 503.63 10.480 1.042
 

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})\, 9.175 9.301 9.425
{\rm log}_{10}({\rm SFR}) -1.885 -1.170 -0.579
{\rm log}_{10}({\rm sSFR}) -11.171 -10.476 -9.830
{\rm stellar\ age} 4.901 6.666 8.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.960 -0.428
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.680 -0.886 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.499 0.888
\delta -0.536 -0.070 0.277
\tau_1/\tau_2 0.652 0.993 1.330
Q_{PAH} 1.411 3.446 5.676
U_{min} 3.026 7.982 14.750
{\rm log}_{10}(\gamma_e)\, -2.909 -1.771 -0.590

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.448 -0.501 -0.041
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.463 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.025 -1.320 -0.876
0.03-0.10 Gyr -2.026 -1.156 -0.473
0.10-0.33 Gyr -1.863 -1.072 -0.432
0.33-1.06 Gyr -1.630 -0.901 -0.392
1.06-3.47 Gyr -1.228 -0.657 -0.398
3.47-11.31 Gyr -0.990 -0.598 -0.405
11.31-12.57 Gyr -1.198 -0.579 0.004

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.851 9.962 10.063
{\rm log}_{10}({\rm SFR}) -0.597 -0.209 0.149
{\rm log}_{10}({\rm sSFR}) -10.595 -10.194 -9.773
{\rm stellar\ age} 4.357 6.101 7.336

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.822 -0.518 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.355 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.360 0.531
\delta -0.857 -0.612 -0.207
\tau_1/\tau_2 0.724 1.047 1.376
Q_{PAH} 0.936 1.997 3.791
U_{min} 2.467 7.446 14.421
{\rm log}_{10}(\gamma_e)\, -2.919 -2.050 -1.102

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.237 -3.145 -2.106
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.470 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.386 -0.177 -0.008
0.03-0.10 Gyr -0.837 -0.238 0.228
0.10-0.33 Gyr -0.723 -0.089 0.310
0.33-1.06 Gyr -0.389 0.039 0.316
1.06-3.47 Gyr -0.197 0.124 0.370
3.47-11.31 Gyr -0.341 0.029 0.233
11.31-12.57 Gyr -0.737 -0.011 0.481