2018kwd results

Information

Transient
Name:2018kwd
Right ascension: 16h48m42.88s
Declination:48d41m59.10s
Discovery Date:None
Classification:SNII
Redshift:0.026000
MW E(B-V):0.014
Host
Name:J164842.55+484155.00
Right ascension: 16h48m42.55s
Declination:48d41m55.00s
Redshift:None
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_u
SDSS_z
SDSS_g
DES_g
DES_z
SDSS_r
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.5
Transient MWEBV processed 0.05
Host match processed 6.4
Host information processed 0.15
Host MWEBV processed 0.09
Global aperture construction processed 7.97
Global aperture photometry processed 6.0
Validate global photometry processed 16.17
Global host SED inference processed 585.01
Local aperture photometry processed 5.79
Validate local photometry processed 0.02
Local host SED inference processed 552.17
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h48m42.88s, 48d41m59.10s
semi major axis, semi minor axis (arcsec):3.82, 3.82
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 0.93 2.67 23.974 3.102 AB
SDSS_g -2.54 1.5 AB
DES_g 1.24 0.17 23.663 0.150 AB
PanSTARRS_g -10.96 0.77 AB
PanSTARRS_r 2.07 1.25 23.108 0.657 AB
SDSS_i -1.79 2.79 AB
PanSTARRS_i 2.87 1.03 22.756 0.390 AB
PanSTARRS_z -1.73 2.49 AB
SDSS_z 4.51 10.71 22.265 2.580 AB
DES_z -1.16 1.15 AB
PanSTARRS_y 11.29 5.88 21.268 0.566 AB
2MASS_J 3.42 69.0 21.671 21.923 Vega
2MASS_H 29.61 104.46 18.854 3.831 Vega
2MASS_K -32.65 138.6 Vega

Aperture details

RA, DEC (J2000):16h48m42.55s, 48d41m55.34s
semi major axis, semi minor axis (arcsec):2.73, 1.78
angle (degrees, anti-clockwise from east):-113.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.81 1.33 22.778 0.514 AB
GALEX_NUV 2.54 1.16 22.890 0.498 AB
SDSS_u 0.14 1.64 26.044 12.791 AB
SDSS_g 1.07 0.93 23.825 0.944 AB
DES_g 1.44 0.11 23.506 0.082 AB
PanSTARRS_g -2.57 0.44 AB
PanSTARRS_r 2.93 0.7 22.734 0.258 AB
SDSS_i 3.35 1.64 22.586 0.530 AB
PanSTARRS_i 5.12 0.56 22.127 0.118 AB
PanSTARRS_z 1.99 1.33 23.153 0.723 AB
SDSS_z 4.51 6.16 22.264 1.482 AB
DES_z 4.18 0.64 22.347 0.168 AB
PanSTARRS_y 0.73 3.12 24.249 4.663 AB
2MASS_J 61.17 62.06 18.539 1.101 Vega
2MASS_H -114.06 91.47 Vega
2MASS_K -62.84 124.53 Vega
WISE_W1 12.97 7.15 18.418 0.599 Vega
WISE_W2 7.33 9.41 18.398 1.393 Vega
WISE_W3 16.17 31.96 15.704 2.146 Vega
WISE_W4 -387.5 274.41 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.781 7.344 7.728
{\rm log}_{10}({\rm SFR}) -2.077 -1.588 -1.069
{\rm log}_{10}({\rm sSFR}) -9.659 -8.881 -7.983
{\rm stellar\ age} 0.241 5.638 8.229

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.710 -1.106 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.410 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.976 2.545 3.101
\delta 0.059 0.186 0.304
\tau_1/\tau_2 0.638 0.979 1.327
Q_{PAH} 0.436 1.707 4.388
U_{min} 2.795 8.747 16.780
{\rm log}_{10}(\gamma_e)\, -3.432 -2.333 -1.049

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.661 -1.095 0.058
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.467 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.890 -1.297 -0.783
0.03-0.10 Gyr -3.856 -2.234 -1.384
0.10-0.33 Gyr -5.406 -2.990 -2.065
0.33-1.10 Gyr -6.342 -3.363 -2.425
1.10-3.64 Gyr -6.310 -3.138 -2.299
3.64-12.07 Gyr -6.249 -3.028 -2.203
12.07-13.41 Gyr -6.464 -2.954 -1.826

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.068 7.303 7.492
{\rm log}_{10}({\rm SFR}) -2.561 -1.991 -1.348
{\rm log}_{10}({\rm sSFR}) -9.916 -9.292 -8.547
{\rm stellar\ age} 1.811 6.313 8.146

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.821 -1.478 -0.953
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.735 -1.007 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.415 1.972 2.645
\delta -0.074 0.110 0.267
\tau_1/\tau_2 0.564 0.943 1.370
Q_{PAH} 0.740 2.312 4.666
U_{min} 3.351 9.865 17.463
{\rm log}_{10}(\gamma_e)\, -3.008 -1.796 -0.709

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.991 -0.785 0.032
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.488 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.476 -1.832 -1.269
0.03-0.10 Gyr -3.449 -2.333 -1.522
0.10-0.33 Gyr -3.906 -2.707 -1.993
0.33-1.10 Gyr -4.490 -2.977 -2.354
1.10-3.64 Gyr -4.487 -2.857 -2.420
3.64-12.07 Gyr -4.627 -2.792 -2.410
12.07-13.41 Gyr -4.665 -2.801 -2.095