ASASSN-18da results

Information

Transient
Name:ASASSN-18da
Right ascension: 3h29m16.66s
Declination:-23d58m42.96s
Discovery Date:None
Classification:None
Redshift:0.022000
MW E(B-V):0.018
Host
Name:
Right ascension: 3h29m16.56s
Declination:-23d58m39.84s
Redshift:0.022000
Photometric Redshift:0.028
 

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_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.41
Transient MWEBV processed 0.07
Host match processed 8.56
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 2.43
Global aperture photometry processed 3.36
Validate global photometry processed 10.53
Global host SED inference processed 453.86
Local aperture photometry processed 4.12
Validate local photometry processed 0.02
Local host SED inference processed 455.08
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h29m16.66s, -23d58m42.96s
semi major axis, semi minor axis (arcsec):4.5, 4.5
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 7.27 1.93 21.746 0.289 AB
PanSTARRS_g 60.77 1.35 19.441 0.024 AB
PanSTARRS_r 88.3 2.24 19.035 0.028 AB
PanSTARRS_i 112.32 1.79 18.774 0.017 AB
PanSTARRS_z 131.59 2.71 18.602 0.022 AB
PanSTARRS_y 152.4 8.76 18.443 0.062 AB
2MASS_J 201.01 111.22 17.247 0.601 Vega
2MASS_H 225.55 206.45 16.649 0.994 Vega
2MASS_K 258.18 218.58 16.032 0.919 Vega

Aperture details

RA, DEC (J2000):3h29m16.53s, -23d58m39.84s
semi major axis, semi minor axis (arcsec):11.72, 9.72
angle (degrees, anti-clockwise from east):-32.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.77 3.27 20.606 0.171 AB
GALEX_NUV 18.8 2.36 20.715 0.136 AB
PanSTARRS_g 147.83 3.17 18.476 0.023 AB
PanSTARRS_r 225.46 5.25 18.017 0.025 AB
PanSTARRS_i 272.5 4.21 17.812 0.017 AB
PanSTARRS_z 327.58 6.41 17.612 0.021 AB
PanSTARRS_y 355.17 20.67 17.524 0.063 AB
2MASS_J 567.28 271.51 16.121 0.520 Vega
2MASS_H 510.13 502.92 15.763 1.070 Vega
2MASS_K 915.72 533.79 14.658 0.633 Vega
WISE_W1 105.42 11.35 16.144 0.117 Vega
WISE_W2 57.81 14.89 16.156 0.280 Vega
WISE_W3 60.03 62.81 14.280 1.136 Vega
WISE_W4 77.99 333.35 12.550 4.640 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.302 8.426 8.556
{\rm log}_{10}({\rm SFR}) -2.024 -1.437 -0.979
{\rm log}_{10}({\rm sSFR}) -10.427 -9.922 -9.416
{\rm stellar\ age} 4.736 7.058 8.818

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.574 -0.909 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.568 -0.829 -0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.801 1.219
\delta -0.082 0.187 0.330
\tau_1/\tau_2 0.736 1.082 1.452
Q_{PAH} 0.835 2.337 4.532
U_{min} 2.927 7.936 15.291
{\rm log}_{10}(\gamma_e)\, -3.282 -2.253 -0.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.361 -1.200 -0.280
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.451 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.438 -1.844 -1.364
0.03-0.10 Gyr -1.996 -1.372 -0.860
0.10-0.33 Gyr -2.097 -1.477 -0.941
0.33-1.10 Gyr -2.476 -1.715 -1.209
1.10-3.65 Gyr -2.455 -1.668 -1.349
3.65-12.12 Gyr -2.063 -1.537 -1.332
12.12-13.46 Gyr -2.190 -1.473 -0.877

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.753 8.827 8.933
{\rm log}_{10}({\rm SFR}) -1.880 -1.597 -1.327
{\rm log}_{10}({\rm sSFR}) -10.742 -10.422 -10.135
{\rm stellar\ age} 7.901 9.159 12.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.335 -1.075 -0.845
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.936 -0.168 0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.101 0.204
\delta -0.579 -0.164 0.180
\tau_1/\tau_2 0.646 1.067 1.485
Q_{PAH} 0.458 1.461 3.124
U_{min} 3.030 8.607 15.695
{\rm log}_{10}(\gamma_e)\, -1.615 -0.776 -0.253

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.440 -3.534 -2.457
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.618 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.338 -1.943 -1.701
0.03-0.10 Gyr -1.891 -1.508 -1.193
0.10-0.33 Gyr -2.712 -1.830 -1.435
0.33-1.10 Gyr -3.129 -2.130 -1.651
1.10-3.65 Gyr -3.072 -2.067 -1.529
3.65-12.12 Gyr -2.006 -1.120 -0.971
12.12-13.46 Gyr -1.154 -0.563 0.024