2019aht results

Information

Transient
Name:2019aht
Right ascension: 9h30m16.99s
Declination:29d32m23.74s
Discovery Date:None
Classification:Galaxy
Redshift:0.005670
MW E(B-V):0.020
Host
Name:NGC2893
Right ascension: 9h30m16.95s
Declination:29d32m23.95s
Redshift:0.005628
Photometric Redshift:None
 

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_z
 DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.29
Transient MWEBV processed 0.04
Host match processed 4.39
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.83
Validate global photometry processed 16.21
Global host SED inference processed 390.13
Local aperture photometry processed 5.77
Validate local photometry processed 0.03
Local host SED inference processed 408.43
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h30m16.99s, 29d32m23.74s
semi major axis, semi minor axis (arcsec):17.23, 17.23
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1065.21 23.76 16.331 0.024 AB
GALEX_NUV 1760.36 5.99 15.786 0.004 AB
SDSS_u 4287.27 22.6 14.820 0.006 AB
SDSS_g 12497.69 29.98 13.658 0.003 AB
PanSTARRS_g 13445.87 5.2 13.579 0.000 AB
SDSS_r 21503.0 39.55 13.069 0.002 AB
PanSTARRS_r 22218.75 6.87 13.033 0.000 AB
SDSS_i 27951.42 46.05 12.784 0.002 AB
PanSTARRS_i 28325.2 7.02 12.770 0.000 AB
PanSTARRS_z 33412.18 11.36 12.590 0.000 AB
SDSS_z 33842.22 73.58 12.576 0.002 AB
DES_z 36020.07 81.26 12.509 0.002 AB
PanSTARRS_y 39402.25 30.75 12.411 0.001 AB
2MASS_J 46410.53 328.19 11.339 0.008 Vega
2MASS_H 57416.19 525.7 10.635 0.010 Vega
2MASS_K 46724.74 549.85 10.388 0.013 Vega
WISE_W1 22795.47 106.45 10.306 0.005 Vega
WISE_W2 14070.06 104.8 10.190 0.008 Vega
WISE_W3 84751.85 461.31 6.406 0.006 Vega
WISE_W4 231091.89 18684.88 3.871 0.088 Vega

Aperture details

RA, DEC (J2000):9h30m16.95s, 29d32m23.95s
semi major axis, semi minor axis (arcsec):22.5, 14.08
angle (degrees, anti-clockwise from east):-17.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1815.16 6.09 15.753 0.004 AB
SDSS_u 4363.97 23.03 14.800 0.006 AB
SDSS_g 12744.19 30.32 13.637 0.003 AB
PanSTARRS_g 13703.79 5.34 13.558 0.000 AB
SDSS_r 21913.46 39.98 13.048 0.002 AB
PanSTARRS_r 22643.43 7.05 13.013 0.000 AB
SDSS_i 28492.86 46.59 12.763 0.002 AB
PanSTARRS_i 28845.11 7.21 12.750 0.000 AB
PanSTARRS_z 34027.78 11.69 12.570 0.000 AB
SDSS_z 34399.57 75.07 12.559 0.002 AB
DES_z 36697.44 82.03 12.488 0.002 AB
PanSTARRS_y 40032.3 31.65 12.394 0.001 AB
2MASS_J 47284.34 342.28 11.318 0.008 Vega
2MASS_H 58489.7 548.28 10.615 0.010 Vega
2MASS_K 47650.63 574.08 10.367 0.013 Vega
WISE_W1 24512.63 112.5 10.228 0.005 Vega
WISE_W2 15165.92 111.18 10.109 0.008 Vega
WISE_W3 90842.78 503.49 6.330 0.006 Vega
WISE_W4 303356.02 24140.56 3.575 0.086 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.471 9.595 9.712
{\rm log}_{10}({\rm SFR}) -0.384 -0.115 0.143
{\rm log}_{10}({\rm sSFR}) -10.019 -9.740 -9.433
{\rm stellar\ age} 6.342 7.653 9.456

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.183 -0.743 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.298 0.078 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.357 0.582 0.786
\delta -0.309 -0.100 0.038
\tau_1/\tau_2 0.638 0.980 1.337
Q_{PAH} 0.233 0.782 2.007
U_{min} 2.925 8.393 15.663
{\rm log}_{10}(\gamma_e)\, -3.070 -1.991 -1.285

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.388 -3.369 -2.359
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.570 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.391 -0.723 -0.507
0.03-0.10 Gyr -0.283 0.010 0.287
0.10-0.33 Gyr -0.870 -0.337 0.022
0.33-1.10 Gyr -1.302 -0.697 -0.371
1.10-3.66 Gyr -1.284 -0.598 -0.279
3.66-12.13 Gyr -0.753 -0.340 -0.157
12.13-13.48 Gyr -0.741 -0.133 0.473

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.501 9.615 9.723
{\rm log}_{10}({\rm SFR}) -0.500 -0.240 0.052
{\rm log}_{10}({\rm sSFR}) -10.161 -9.878 -9.513
{\rm stellar\ age} 6.579 7.737 9.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.979 -0.675 -0.462
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.024 0.080 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.566 0.787
\delta -0.215 -0.010 0.224
\tau_1/\tau_2 0.714 1.075 1.442
Q_{PAH} 0.213 0.623 1.605
U_{min} 3.342 8.283 15.072
{\rm log}_{10}(\gamma_e)\, -2.376 -1.661 -1.048

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.411 -3.592 -2.617
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.584 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.796 -0.532 -0.337
0.03-0.10 Gyr -0.477 -0.152 0.177
0.10-0.33 Gyr -0.991 -0.454 -0.054
0.33-1.10 Gyr -1.214 -0.734 -0.405
1.10-3.66 Gyr -1.100 -0.605 -0.350
3.66-12.13 Gyr -0.556 -0.297 -0.128
12.13-13.48 Gyr -0.628 -0.115 0.407