2018ilu

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Information

Transient

Name: 2018ilu
Right ascension: 23h33m20.98s
Declination: 4d48m34.69s
Discovery Date: None
Classification: SN Ia
Redshift: 0.030000
MW E(B-V): 0.055

Host

Name: 2018ilu
Right ascension: 23h33m20.76s
Declination: 4d48m39.12s
Redshift: 0.018070
Photometric Redshift: 0.382
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.29
Cutout download processed 13.4
Global aperture construction processed 0.85
Local aperture photometry processed 4.4
Global aperture photometry processed 5.23
Validate local photometry processed 0.02
Validate global photometry processed 15.11
Host information processed 0.09
Global host SED inference processed 1156.08
Local host SED inference processed 1255.27
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 23h33m20.98s, 4d48m34.69s
semi major axis, semi minor axis (arcsec) = 5.45, 5.45
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 10.04 2.21 21.396 0.239 AB
GALEX_NUV 5.68 1.22 22.014 0.232 AB
SDSS_u 28.96 4.09 20.245 0.153 AB
SDSS_g 22.98 1.96 20.496 0.092 AB
PanSTARRS_g 16.35 1.46 20.866 0.097 AB
SDSS_r 31.55 3.05 20.152 0.105 AB
PanSTARRS_r 28.08 1.22 20.279 0.047 AB
SDSS_i 27.73 4.39 20.293 0.172 AB
PanSTARRS_i 32.41 1.15 20.123 0.039 AB
PanSTARRS_z 35.88 3.56 20.013 0.108 AB
SDSS_z -11.78 17.15 AB
PanSTARRS_y 25.15 7.87 20.399 0.340 AB
2MASS_J -152.45 118.12 Vega
2MASS_H 299.47 198.6 16.341 0.720 Vega
2MASS_K -184.8 193.02 Vega

Aperture details

RA, DEC (J2000) = 23h33m20.75s, 4d48m39.13s
semi major axis, semi minor axis (arcsec) = 8.68, 6.46
angle (degrees, anti-clockwise from east) = -72.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.15 3.49 20.399 0.151 AB
GALEX_NUV 21.47 2.46 20.571 0.125 AB
SDSS_u 60.84 5.81 19.440 0.104 AB
SDSS_g 53.35 2.81 19.582 0.057 AB
PanSTARRS_g 52.57 2.0 19.598 0.041 AB
SDSS_r 66.31 4.22 19.346 0.069 AB
PanSTARRS_r 67.56 1.64 19.326 0.026 AB
SDSS_i 65.17 6.0 19.365 0.100 AB
PanSTARRS_i 82.73 1.53 19.106 0.020 AB
PanSTARRS_z 94.38 4.76 18.963 0.055 AB
SDSS_z 19.23 23.53 20.690 1.328 AB
PanSTARRS_y 52.98 10.39 19.590 0.213 AB
2MASS_J -2.94 197.25 Vega
2MASS_H 344.53 327.69 16.189 1.033 Vega
2MASS_K 303.82 322.27 15.856 1.152 Vega
WISE_W1 40.94 15.05 17.171 0.399 Vega
WISE_W2 13.8 25.43 17.711 2.000 Vega
WISE_W3 63.37 124.67 14.221 2.136 Vega
WISE_W4 343.89 753.1 10.939 2.378 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})\, 7.235 7.523 7.741
{\rm log}_{10}({\rm SFR}) -1.695 -1.142 -0.637
{\rm log}_{10}({\rm sSFR}) -9.246 -8.638 -7.988
{\rm stellar\ age} 0.501 6.393 10.111

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.899 -1.649 -0.879
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.673 -0.461 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.754 1.404
\delta -0.097 0.151 0.283
\tau_1/\tau_2 0.423 0.942 1.452
Q_{PAH} 0.810 2.302 4.829
U_{min} 3.912 10.762 19.182
{\rm log}_{10}(\gamma_e)\, -3.415 -2.332 -1.042

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.644 -1.348 -0.233
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.544 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.047 -2.741 -2.004
0.03-0.10 Gyr -1.551 -0.983 -0.478
0.10-0.33 Gyr -4.790 -3.212 -2.000
0.33-1.10 Gyr -6.608 -4.242 -2.703
1.10-3.66 Gyr -6.411 -3.647 -2.498
3.66-12.17 Gyr -5.832 -3.100 -2.280
12.17-13.52 Gyr -6.154 -2.643 -1.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.679 7.920 8.106
{\rm log}_{10}({\rm SFR}) -0.944 -0.541 -0.209
{\rm log}_{10}({\rm sSFR}) -8.888 -8.391 -8.006
{\rm stellar\ age} 0.768 5.841 10.340

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.838 -1.553 -1.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.894 -1.605 -0.702

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.378 0.734 1.179
\delta -0.028 0.200 0.330
\tau_1/\tau_2 0.375 0.869 1.403
Q_{PAH} 0.894 2.537 4.772
U_{min} 4.636 11.748 19.380
{\rm log}_{10}(\gamma_e)\, -3.399 -1.984 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.882 -2.303 -1.248
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.379 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.846 -3.901 -2.840
0.03-0.10 Gyr -0.780 -0.379 -0.046
0.10-0.33 Gyr -4.795 -3.655 -2.064
0.33-1.10 Gyr -7.302 -4.873 -2.674
1.10-3.66 Gyr -6.232 -3.767 -2.100
3.66-12.17 Gyr -5.274 -3.023 -2.003
12.17-13.52 Gyr -5.280 -2.218 -0.969