2018lem results

Information

Transient
Name:SN2018lem
Right ascension: 3h34m22.19s
Declination:-1d35m24.11s
Discovery Date:Dec. 29, 2018, 6:23 a.m.
Classification:SN Ia
Redshift:0.050000
MW E(B-V):0.073
Host
Name:2018lem
Right ascension: 3h34m23.19s
Declination:-1d36m49.70s
Redshift:None
Photometric Redshift:0.127
 

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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.5
Transient MWEBV processed 0.04
Host match processed 12.88
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.26
Validate global photometry processed 13.35
Global host SED inference processed 460.59
Local aperture photometry processed 5.03
Validate local photometry processed 0.02
Local host SED inference processed 494.74
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h34m22.19s, -1d35m24.11s
semi major axis, semi minor axis (arcsec):2.05, 2.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.15 0.15 23.068 0.073 AB
PanSTARRS_g -0.34 0.56 AB
PanSTARRS_r 3.75 0.61 22.465 0.178 AB
PanSTARRS_i 2.42 0.75 22.942 0.337 AB
PanSTARRS_z 2.72 1.66 22.815 0.665 AB
DES_z 2.75 0.52 22.803 0.207 AB
PanSTARRS_y 7.29 3.05 21.743 0.454 AB

Aperture details

RA, DEC (J2000):3h34m23.18s, -1d36m49.73s
semi major axis, semi minor axis (arcsec):4.47, 3.83
angle (degrees, anti-clockwise from east):-171.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.72 1.99 22.216 0.458 AB
GALEX_NUV 11.54 2.22 21.245 0.209 AB
DES_g 49.74 0.39 19.658 0.009 AB
PanSTARRS_g 56.04 1.19 19.529 0.023 AB
PanSTARRS_r 75.91 1.32 19.199 0.019 AB
PanSTARRS_i 102.84 1.65 18.870 0.017 AB
PanSTARRS_z 120.99 3.1 18.693 0.028 AB
DES_z 129.33 1.5 18.621 0.013 AB
PanSTARRS_y 116.5 6.16 18.734 0.057 AB
2MASS_J 157.31 94.2 17.513 0.650 Vega
2MASS_H 135.87 133.22 17.200 1.064 Vega
2MASS_K 197.61 186.68 16.323 1.026 Vega
WISE_W1 72.63 9.13 16.548 0.136 Vega
WISE_W2 40.47 11.88 16.543 0.319 Vega
WISE_W3 166.53 59.16 13.172 0.386 Vega
WISE_W4 474.35 396.49 10.590 0.907 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.443 7.106 7.538
{\rm log}_{10}({\rm SFR}) -1.981 -1.707 -1.372
{\rm log}_{10}({\rm sSFR}) -9.323 -8.713 -7.998
{\rm stellar\ age} 0.250 4.427 7.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.528 -0.688 -0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -1.460 -0.912

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.610 0.922 1.326
\delta -0.211 0.089 0.271
\tau_1/\tau_2 0.554 1.004 1.478
Q_{PAH} 1.114 3.197 5.459
U_{min} 2.961 8.502 16.257
{\rm log}_{10}(\gamma_e)\, -3.096 -2.048 -0.765

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.465 0.025 0.322
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.299 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.667 -1.352 -1.032
0.03-0.10 Gyr -4.080 -2.229 -1.554
0.10-0.33 Gyr -5.289 -2.839 -1.985
0.33-1.09 Gyr -5.519 -3.013 -2.260
1.09-3.58 Gyr -6.034 -3.257 -2.406
3.58-11.78 Gyr -6.070 -3.238 -2.426
11.78-13.09 Gyr -5.986 -3.206 -2.292

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.008 9.119 9.236
{\rm log}_{10}({\rm SFR}) -0.901 -0.543 -0.246
{\rm log}_{10}({\rm sSFR}) -10.013 -9.669 -9.316
{\rm stellar\ age} 6.216 7.533 10.491

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -1.031 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -1.208 0.020

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.465 0.703
\delta -0.038 0.223 0.349
\tau_1/\tau_2 0.593 1.024 1.399
Q_{PAH} 0.610 1.845 3.809
U_{min} 3.241 9.479 16.919
{\rm log}_{10}(\gamma_e)\, -2.815 -1.814 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.027 -2.510 -1.557
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.500 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.470 -1.823 -1.169
0.03-0.10 Gyr -0.788 -0.393 -0.086
0.10-0.33 Gyr -1.830 -0.809 -0.359
0.33-1.09 Gyr -2.753 -1.312 -0.871
1.09-3.58 Gyr -2.589 -1.226 -0.810
3.58-11.78 Gyr -1.440 -0.831 -0.639
11.78-13.09 Gyr -1.412 -0.586 0.177