2018isl results

Information

Transient
Name:2018isl
Right ascension: 8h14m47.91s
Declination:33d53m18.20s
Discovery Date:None
Classification:SNIb
Redshift:0.044500
MW E(B-V):0.043
Host
Name:J081447.91+335320.62
Right ascension: 8h14m47.91s
Declination:33d53m20.62s
Redshift:None
Photometric Redshift:0.063
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.73
Transient MWEBV processed 0.04
Host match processed 5.49
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.32
Validate global photometry processed 18.67
Global host SED inference processed 593.57
Local aperture photometry processed 6.34
Validate local photometry processed 0.03
Local host SED inference processed 442.01
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h14m47.91s, 33d53m18.20s
semi major axis, semi minor axis (arcsec):2.29, 2.29
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 10.74 1.95 21.323 0.197 AB
SDSS_g 20.19 1.34 20.637 0.072 AB
DES_g 20.35 0.39 20.628 0.021 AB
PanSTARRS_g 16.88 0.61 20.832 0.039 AB
SDSS_r 28.47 1.78 20.264 0.068 AB
PanSTARRS_r 24.35 0.65 20.434 0.029 AB
DES_r 29.61 0.53 20.221 0.019 AB
SDSS_i 35.33 2.36 20.030 0.073 AB
PanSTARRS_i 29.43 0.87 20.228 0.032 AB
PanSTARRS_z 28.08 1.53 20.279 0.059 AB
SDSS_z 22.7 6.87 20.510 0.329 AB
DES_z 34.46 0.95 20.057 0.030 AB
PanSTARRS_y 25.55 4.03 20.382 0.171 AB

Aperture details

RA, DEC (J2000):8h14m47.87s, 33d53m21.33s
semi major axis, semi minor axis (arcsec):5.31, 2.22
angle (degrees, anti-clockwise from east):-24.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.9 3.41 21.211 0.311 AB
GALEX_NUV 10.06 1.55 21.394 0.167 AB
SDSS_u 19.57 2.99 20.671 0.166 AB
SDSS_g 39.11 1.91 19.919 0.053 AB
DES_g 38.43 0.53 19.938 0.015 AB
PanSTARRS_g 38.94 0.92 19.924 0.026 AB
SDSS_r 63.63 2.67 19.391 0.046 AB
PanSTARRS_r 56.89 0.96 19.512 0.018 AB
DES_r 59.41 0.75 19.465 0.014 AB
SDSS_i 76.01 3.52 19.198 0.050 AB
PanSTARRS_i 71.94 1.27 19.258 0.019 AB
PanSTARRS_z 71.37 2.22 19.266 0.034 AB
SDSS_z 43.26 10.29 19.810 0.258 AB
DES_z 74.87 1.39 19.214 0.020 AB
PanSTARRS_y 73.67 5.8 19.232 0.085 AB
2MASS_J 78.32 84.74 18.270 1.175 Vega
2MASS_H -7.61 121.16 Vega
2MASS_K 183.34 144.11 16.404 0.853 Vega
WISE_W1 39.23 9.44 17.217 0.261 Vega
WISE_W2 46.55 12.56 16.391 0.293 Vega
WISE_W3 120.27 67.75 13.526 0.612 Vega
WISE_W4 133.92 440.83 11.963 3.574 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.908 8.158 8.324
{\rm log}_{10}({\rm SFR}) -1.763 -1.290 -0.742
{\rm log}_{10}({\rm sSFR}) -9.980 -9.443 -8.713
{\rm stellar\ age} 1.909 5.214 7.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.751 -1.290 -0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.919 -1.722 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.412 0.798
\delta -0.562 -0.182 0.139
\tau_1/\tau_2 0.767 1.111 1.474
Q_{PAH} 0.857 2.761 5.126
U_{min} 2.860 7.884 14.903
{\rm log}_{10}(\gamma_e)\, -2.856 -1.719 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.692 -0.782 -0.109
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.482 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.719 -1.362 -1.010
0.03-0.10 Gyr -1.904 -1.283 -0.643
0.10-0.33 Gyr -2.033 -1.407 -0.929
0.33-1.09 Gyr -2.331 -1.613 -1.240
1.09-3.59 Gyr -2.657 -1.766 -1.473
3.59-11.84 Gyr -3.054 -1.939 -1.589
11.84-13.16 Gyr -3.160 -2.005 -1.403

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.625 8.751 8.862
{\rm log}_{10}({\rm SFR}) -1.209 -0.931 -0.666
{\rm log}_{10}({\rm sSFR}) -9.960 -9.669 -9.421
{\rm stellar\ age} 6.196 7.519 9.560

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.761 -1.408 -0.872
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.637 0.265 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.328 0.553
\delta 0.040 0.259 0.363
\tau_1/\tau_2 0.357 0.688 1.059
Q_{PAH} 1.175 2.848 5.020
U_{min} 3.094 8.407 16.065
{\rm log}_{10}(\gamma_e)\, -2.501 -1.468 -0.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -1.602 -0.871
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.594 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.874 -1.457 -1.237
0.03-0.10 Gyr -1.129 -0.812 -0.525
0.10-0.33 Gyr -1.796 -1.212 -0.866
0.33-1.09 Gyr -2.096 -1.482 -1.163
1.09-3.59 Gyr -2.121 -1.480 -1.182
3.59-11.84 Gyr -1.541 -1.183 -1.021
11.84-13.16 Gyr -1.502 -0.958 -0.340