2018lem

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 12.88
Cutout download processed 5.5
Global aperture construction processed 0.64
Local aperture photometry processed 5.03
Global aperture photometry processed 5.26
Validate local photometry processed 0.02
Validate global photometry processed 13.35
Host information processed 0.09
Global host SED inference processed 460.59
Local host SED inference processed 494.74
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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