2018hom

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Information

Transient

Name: SN2018hom
Right ascension: 22h59m22.92s
Declination: 8d45m04.33s
Discovery Date: Oct. 24, 2018, 10:20 a.m.
Classification: SN Ic-BL
Redshift: 0.036200
MW E(B-V): 0.054

Host

Name: 2018hom
Right ascension: 22h59m22.95s
Declination: 8d45m04.71s
Redshift: 0.049448
Photometric Redshift: 0.031
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.38
Cutout download processed 11.61
Global aperture construction processed 0.59
Local aperture photometry processed 4.24
Global aperture photometry processed 4.19
Validate local photometry processed 0.02
Validate global photometry processed 13.03
Host information processed 0.13
Global host SED inference processed 515.29
Local host SED inference processed 548.89
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 22h59m22.92s, 8d45m04.33s
semi major axis, semi minor axis (arcsec) = 2.07, 2.07
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 108.51 3.27 18.811 0.033 AB
SDSS_g 398.33 5.22 17.399 0.014 AB
PanSTARRS_g 420.79 0.67 17.340 0.002 AB
SDSS_r 729.08 7.1 16.743 0.011 AB
PanSTARRS_r 705.52 0.64 16.779 0.001 AB
PanSTARRS_i 965.12 0.88 16.439 0.001 AB
PanSTARRS_z 1089.42 1.65 16.307 0.002 AB
SDSS_z 1215.69 11.19 16.188 0.010 AB
PanSTARRS_y 1304.49 3.84 16.111 0.003 AB

Aperture details

RA, DEC (J2000) = 22h59m22.95s, 8d45m04.93s
semi major axis, semi minor axis (arcsec) = 8.21, 6.61
angle (degrees, anti-clockwise from east) = -163.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.48 1.14 21.076 0.092 AB
GALEX_NUV 34.05 1.07 20.070 0.034 AB
SDSS_u 223.29 7.98 18.028 0.039 AB
SDSS_g 841.07 7.87 16.588 0.010 AB
PanSTARRS_g 936.88 1.92 16.471 0.002 AB
SDSS_r 1592.3 11.09 15.895 0.008 AB
PanSTARRS_r 1624.81 1.77 15.873 0.001 AB
PanSTARRS_i 2192.52 2.52 15.548 0.001 AB
PanSTARRS_z 2572.72 5.02 15.374 0.002 AB
SDSS_z 2697.27 27.06 15.323 0.011 AB
PanSTARRS_y 3201.37 12.84 15.137 0.004 AB
2MASS_J 3372.81 225.69 14.185 0.073 Vega
2MASS_H 4359.87 378.62 13.434 0.094 Vega
2MASS_K 4188.27 402.56 13.007 0.104 Vega
WISE_W1 1687.28 28.85 13.133 0.019 Vega
WISE_W2 995.28 33.29 13.066 0.036 Vega
WISE_W3 2302.03 123.69 10.321 0.058 Vega
WISE_W4 6833.44 1143.15 7.693 0.182 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})\, 9.912 10.014 10.124
{\rm log}_{10}({\rm SFR}) -0.927 -0.293 0.291
{\rm log}_{10}({\rm sSFR}) -10.933 -10.304 -9.681
{\rm stellar\ age} 4.988 6.764 8.185

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.546 -0.865 -0.532
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.022 0.102 0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.442 0.912
\delta -0.728 -0.346 0.115
\tau_1/\tau_2 0.669 1.025 1.349
Q_{PAH} 0.471 1.940 4.687
U_{min} 2.814 7.584 14.351
{\rm log}_{10}(\gamma_e)\, -3.196 -1.608 -0.643

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -2.359 -0.740
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.596 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.028 -0.499 -0.066
0.03-0.10 Gyr -1.050 -0.269 0.401
0.10-0.33 Gyr -0.777 -0.074 0.526
0.33-1.09 Gyr -0.693 -0.085 0.288
1.09-3.58 Gyr -0.409 0.061 0.343
3.58-11.79 Gyr -0.317 0.079 0.262
11.79-13.10 Gyr -0.433 0.126 0.655

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.301 10.361 10.415
{\rm log}_{10}({\rm SFR}) -0.673 -0.169 0.171
{\rm log}_{10}({\rm sSFR}) -11.089 -10.525 -10.169
{\rm stellar\ age} 6.111 6.979 7.868

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.783 -0.612 -0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.442 -0.012 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.284 0.384
\delta -0.941 -0.798 -0.545
\tau_1/\tau_2 0.675 0.969 1.291
Q_{PAH} 0.230 0.881 2.420
U_{min} 2.494 7.061 13.941
{\rm log}_{10}(\gamma_e)\, -2.647 -1.727 -1.031

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.498 -3.566 -2.538
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.597 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.913 -0.334 -0.014
0.03-0.10 Gyr -0.738 -0.149 0.261
0.10-0.33 Gyr -0.271 0.152 0.471
0.33-1.09 Gyr -0.031 0.266 0.472
1.09-3.58 Gyr 0.152 0.402 0.594
3.58-11.79 Gyr 0.320 0.485 0.590
11.79-13.10 Gyr 0.047 0.470 0.882