AT2018zr results

Information

Transient
Name:AT2018zr
Right ascension: 7h56m54.53s
Declination:34d15m43.61s
Discovery Date:None
Classification:TDE
Redshift:0.071000
MW E(B-V):0.040
Host
Name:AT2018zr
Right ascension: 7h56m54.54s
Declination:34d15m43.75s
Redshift:0.071000
Photometric Redshift:0.116
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.05
Transient MWEBV processed 0.04
Host match processed 1.28
Host information processed 0.14
Host MWEBV processed 0.1
Global aperture construction processed 0.59
Global aperture photometry processed 6.13
Validate global photometry processed 17.63
Global host SED inference processed 626.11
Local aperture photometry processed 5.96
Validate local photometry processed 0.03
Local host SED inference processed 428.61
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h56m54.53s, 34d15m43.61s
semi major axis, semi minor axis (arcsec):1.48, 1.48
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 44.78 1.78 19.772 0.043 AB
DES_g 49.6 0.54 19.661 0.012 AB
PanSTARRS_g 45.72 0.45 19.750 0.011 AB
SDSS_r 96.57 2.61 18.938 0.029 AB
PanSTARRS_r 90.26 0.45 19.011 0.005 AB
SDSS_i 137.68 3.21 18.553 0.025 AB
PanSTARRS_i 129.12 0.5 18.622 0.004 AB
PanSTARRS_z 146.52 1.23 18.485 0.009 AB
SDSS_z 181.88 4.59 18.251 0.027 AB
DES_z 167.26 2.34 18.342 0.015 AB
PanSTARRS_y 166.54 2.94 18.346 0.019 AB

Aperture details

RA, DEC (J2000):7h56m54.52s, 34d15m43.84s
semi major axis, semi minor axis (arcsec):5.19, 4.18
angle (degrees, anti-clockwise from east):-138.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.46 0.51 23.492 0.381 AB
GALEX_NUV 0.64 0.62 24.380 1.040 AB
SDSS_u 33.11 3.37 20.100 0.111 AB
SDSS_g 103.5 2.93 18.863 0.031 AB
DES_g 106.39 0.85 18.833 0.009 AB
PanSTARRS_g 107.35 1.36 18.823 0.014 AB
SDSS_r 211.39 4.2 18.087 0.022 AB
PanSTARRS_r 213.87 1.27 18.075 0.006 AB
SDSS_i 301.03 5.51 17.703 0.020 AB
PanSTARRS_i 293.89 1.45 17.730 0.005 AB
PanSTARRS_z 328.01 3.58 17.610 0.012 AB
SDSS_z 426.59 10.78 17.325 0.027 AB
DES_z 371.85 3.6 17.474 0.011 AB
PanSTARRS_y 399.8 8.67 17.395 0.024 AB
2MASS_J 568.82 162.7 16.118 0.311 Vega
2MASS_H 1005.12 272.77 15.027 0.295 Vega
2MASS_K 945.56 238.32 14.623 0.274 Vega
WISE_W1 202.54 14.56 15.435 0.078 Vega
WISE_W2 126.97 24.59 15.302 0.210 Vega
WISE_W3 8.91 90.97 16.352 11.089 Vega
WISE_W4 -618.07 576.01 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.501 9.617 9.748
{\rm log}_{10}({\rm SFR}) -1.731 -1.075 -0.467
{\rm log}_{10}({\rm sSFR}) -11.320 -10.699 -10.072
{\rm stellar\ age} 6.586 7.782 10.457

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.616 -1.061 -0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.172 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.598 0.912
\delta -0.588 -0.149 0.169
\tau_1/\tau_2 0.722 1.060 1.411
Q_{PAH} 0.807 2.652 5.197
U_{min} 2.791 7.969 15.179
{\rm log}_{10}(\gamma_e)\, -3.118 -1.986 -0.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.016 -0.965 -0.288
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.454 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.690 -1.081 -0.670
0.03-0.10 Gyr -2.034 -1.120 -0.397
0.10-0.33 Gyr -2.128 -1.136 -0.489
0.33-1.07 Gyr -2.069 -1.076 -0.512
1.07-3.52 Gyr -1.881 -0.758 -0.317
3.52-11.53 Gyr -0.713 -0.287 -0.105
11.53-12.82 Gyr -0.616 -0.043 0.686

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.895 9.973 10.069
{\rm log}_{10}({\rm SFR}) -1.392 -0.708 -0.222
{\rm log}_{10}({\rm sSFR}) -11.390 -10.691 -10.166
{\rm stellar\ age} 7.618 9.331 12.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.255 -0.870 -0.638
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.112 0.288 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.265 0.434
\delta -0.883 -0.598 -0.240
\tau_1/\tau_2 0.642 1.108 1.583
Q_{PAH} 0.913 2.394 4.463
U_{min} 2.856 7.952 15.093
{\rm log}_{10}(\gamma_e)\, -2.711 -1.602 -0.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.037 -2.723 -1.738
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.566 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.226 -0.775 -0.481
0.03-0.10 Gyr -1.825 -0.702 -0.122
0.10-0.33 Gyr -3.247 -1.272 -0.542
0.33-1.07 Gyr -3.751 -1.535 -0.804
1.07-3.52 Gyr -3.016 -1.244 -0.466
3.52-11.53 Gyr -1.418 -0.011 0.188
11.53-12.82 Gyr -0.038 0.736 1.201