2018ds results

Information

Transient
Name:2018ds
Right ascension: 14h48m53.57s
Declination:38d46m03.68s
Discovery Date:None
Classification:Ia
Redshift:0.031660
MW E(B-V):0.009
Host
Name:2018ds
Right ascension: 14h48m53.88s
Declination:38d46m05.86s
Redshift:0.031662
Photometric Redshift:0.049
 

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: completed

Task Name Status Time (s)
Cutout download processed 19.63
Transient MWEBV processed 0.04
Host match processed 2.58
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.72
Validate global photometry processed 14.6
Global host SED inference processed 390.44
Local aperture photometry processed 5.74
Validate local photometry processed 0.03
Local host SED inference processed 453.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h48m53.57s, 38d46m03.68s
semi major axis, semi minor axis (arcsec):3.16, 3.16
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 67.59 3.94 19.325 0.063 AB
SDSS_g 301.14 4.6 17.703 0.017 AB
DES_g 305.88 1.23 17.686 0.004 AB
PanSTARRS_g 324.22 0.91 17.623 0.003 AB
SDSS_r 635.73 6.73 16.892 0.011 AB
PanSTARRS_r 624.13 1.44 16.912 0.002 AB
SDSS_i 935.31 8.36 16.473 0.010 AB
PanSTARRS_i 927.43 1.01 16.482 0.001 AB
PanSTARRS_z 1200.04 1.98 16.202 0.002 AB
SDSS_z 1284.42 16.74 16.128 0.014 AB
DES_z 1383.13 6.66 16.048 0.005 AB
PanSTARRS_y 1487.5 4.97 15.969 0.004 AB
2MASS_J 1948.96 73.77 14.781 0.041 Vega
2MASS_H 2730.96 119.41 13.942 0.047 Vega
2MASS_K 2323.44 132.35 13.647 0.062 Vega

Aperture details

RA, DEC (J2000):14h48m53.97s, 38d46m06.93s
semi major axis, semi minor axis (arcsec):43.59, 9.68
angle (degrees, anti-clockwise from east):-117.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 98.78 7.82 18.913 0.086 AB
GALEX_NUV 168.39 6.52 18.334 0.042 AB
DES_g 2611.95 3.69 15.358 0.002 AB
PanSTARRS_g 2786.14 5.57 15.287 0.002 AB
PanSTARRS_r 4944.35 8.79 14.665 0.002 AB
PanSTARRS_i 6935.82 6.22 14.297 0.001 AB
PanSTARRS_z 8559.38 12.28 14.069 0.002 AB
DES_z 9131.93 18.31 13.999 0.002 AB
PanSTARRS_y 10461.3 31.59 13.851 0.003 AB
2MASS_J 13709.08 479.17 12.663 0.038 Vega
2MASS_H 17382.4 782.65 11.932 0.049 Vega
2MASS_K 15637.84 870.22 11.577 0.060 Vega
WISE_W1 9008.96 58.09 11.314 0.007 Vega
WISE_W3 22120.3 175.17 7.864 0.009 Vega
WISE_W4 28664.08 1738.33 6.137 0.066 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.720 9.855 9.968
{\rm log}_{10}({\rm SFR}) -1.754 -0.768 -0.031
{\rm log}_{10}({\rm sSFR}) -11.596 -10.600 -9.792
{\rm stellar\ age} 5.984 7.699 9.599

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.924 -0.464 -0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 -0.316 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.978 1.375
\delta -0.414 -0.136 0.235
\tau_1/\tau_2 0.634 1.019 1.386
Q_{PAH} 0.497 1.893 4.202
U_{min} 2.752 7.756 14.957
{\rm log}_{10}(\gamma_e)\, -3.258 -1.763 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.111 -2.199 -0.823
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.437 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.815 -0.855 -0.255
0.03-0.10 Gyr -2.024 -0.842 0.048
0.10-0.33 Gyr -2.021 -0.813 -0.057
0.33-1.10 Gyr -1.742 -0.694 -0.144
1.10-3.63 Gyr -1.263 -0.359 0.008
3.63-12.00 Gyr -0.544 -0.068 0.123
12.00-13.33 Gyr -0.621 0.041 0.699

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.603 10.680 10.796
{\rm log}_{10}({\rm SFR}) -0.053 0.239 0.487
{\rm log}_{10}({\rm sSFR}) -10.795 -10.460 -10.186
{\rm stellar\ age} 6.410 7.598 8.991

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.961 -0.625 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -1.274 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.643 0.898 1.092
\delta -0.021 0.113 0.270
\tau_1/\tau_2 0.446 0.816 1.180
Q_{PAH} 0.709 1.259 2.102
U_{min} 2.266 6.506 12.396
{\rm log}_{10}(\gamma_e)\, -3.618 -2.684 -1.806

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.669 -1.883 -1.377
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.378 1.746

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.313 0.342 0.643
0.03-0.10 Gyr -0.321 0.162 0.500
0.10-0.33 Gyr -0.379 0.185 0.530
0.33-1.10 Gyr -0.305 0.245 0.591
1.10-3.63 Gyr 0.022 0.606 0.870
3.63-12.00 Gyr 0.564 0.796 0.954
12.00-13.33 Gyr 0.290 0.886 1.409