2021ktv results

Information

Transient
Name:2021ktv
Right ascension: 11h03m03.88s
Declination:8d51m39.74s
Discovery Date:None
Classification:SNIc-BL
Redshift:0.060000
MW E(B-V):0.022
Host
Name:
Right ascension: 11h03m03.88s
Declination:8d51m39.76s
Redshift:None
Photometric Redshift:0.266
 

Cutout Download Report

Downloaded Unavailable
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_z
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.3
Transient MWEBV processed 0.06
Host match processed 5.75
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 2.75
Global aperture photometry processed 6.15
Validate global photometry processed 14.27
Global host SED inference processed 488.15
Local aperture photometry processed 6.18
Validate local photometry processed 0.02
Local host SED inference processed 440.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h03m03.88s, 8d51m39.74s
semi major axis, semi minor axis (arcsec):1.73, 1.73
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 3.99 1.74 22.398 0.475 AB
SDSS_g 8.81 0.96 21.538 0.119 AB
DES_g 9.57 0.21 21.448 0.024 AB
PanSTARRS_g 7.67 0.43 21.689 0.061 AB
SDSS_r 8.83 1.29 21.535 0.159 AB
PanSTARRS_r 8.3 0.48 21.602 0.062 AB
DES_r 11.97 0.38 21.205 0.035 AB
SDSS_i 12.33 1.92 21.173 0.169 AB
PanSTARRS_i 11.63 0.46 21.236 0.043 AB
PanSTARRS_z 12.54 0.79 21.155 0.069 AB
SDSS_z 14.8 6.13 20.974 0.450 AB
DES_z 14.0 0.95 21.035 0.074 AB
PanSTARRS_y 15.65 2.4 20.914 0.166 AB

Aperture details

RA, DEC (J2000):11h03m03.88s, 8d51m39.85s
semi major axis, semi minor axis (arcsec):2.88, 1.78
angle (degrees, anti-clockwise from east):-120.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.63 0.47 22.852 0.195 AB
GALEX_NUV 3.61 0.43 22.506 0.130 AB
SDSS_u 2.24 2.4 23.024 1.164 AB
SDSS_g 10.71 1.18 21.326 0.119 AB
DES_g 9.85 0.24 21.417 0.026 AB
PanSTARRS_g 8.15 0.56 21.622 0.075 AB
SDSS_r 10.64 1.62 21.332 0.165 AB
PanSTARRS_r 9.83 0.6 21.419 0.067 AB
DES_r 12.58 0.43 21.151 0.038 AB
SDSS_i 13.69 2.41 21.059 0.191 AB
PanSTARRS_i 13.68 0.57 21.060 0.046 AB
PanSTARRS_z 13.05 0.97 21.111 0.081 AB
SDSS_z 19.57 7.98 20.671 0.443 AB
DES_z 14.45 1.03 21.000 0.078 AB
PanSTARRS_y 15.96 2.9 20.892 0.197 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.458 7.872 8.061
{\rm log}_{10}({\rm SFR}) -1.685 -1.121 -0.725
{\rm log}_{10}({\rm sSFR}) -9.719 -8.997 -8.162
{\rm stellar\ age} 0.745 4.705 6.571

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.710 -0.212 0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.266 -0.798 -0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.407 0.748
\delta -0.510 -0.043 0.266
\tau_1/\tau_2 0.712 1.043 1.400
Q_{PAH} 0.896 2.562 4.959
U_{min} 2.958 7.986 14.976
{\rm log}_{10}(\gamma_e)\, -2.753 -1.630 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.458 -0.258 0.155
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.598 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.716 -1.436 -1.102
0.03-0.10 Gyr -1.738 -1.056 -0.603
0.10-0.33 Gyr -2.602 -1.650 -1.163
0.33-1.08 Gyr -3.558 -1.985 -1.554
1.08-3.55 Gyr -3.875 -2.172 -1.754
3.55-11.66 Gyr -3.977 -2.287 -1.865
11.66-12.96 Gyr -3.873 -2.333 -1.753

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.785 8.059 8.211
{\rm log}_{10}({\rm SFR}) -1.387 -0.818 -0.073
{\rm log}_{10}({\rm sSFR}) -9.480 -8.792 -7.966
{\rm stellar\ age} 0.181 4.297 7.002

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.627 -1.013 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.669 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.664 1.509
\delta -0.033 0.249 0.352
\tau_1/\tau_2 0.622 1.088 1.523
Q_{PAH} 0.978 2.642 4.686
U_{min} 3.242 9.088 17.313
{\rm log}_{10}(\gamma_e)\, -3.167 -2.072 -0.936

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.622 -0.561 0.145
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.416 1.757

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.664 -1.590 -1.073
0.03-0.10 Gyr -1.316 -0.697 0.082
0.10-0.33 Gyr -3.167 -1.586 -0.929
0.33-1.08 Gyr -4.649 -2.150 -1.628
1.08-3.55 Gyr -5.525 -2.316 -1.778
3.55-11.66 Gyr -5.770 -2.356 -1.775
11.66-12.96 Gyr -5.996 -2.328 -1.522