2018htu

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Information

Transient

Name: SN2018htu
Right ascension: 10h47m35.24s
Declination: 41d42m53.64s
Discovery Date: Nov. 1, 2018, 11:06 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.010

Host

Name: SDSSJ104735.00+41425
Right ascension: 10h47m35.04s
Declination: 41d42m51.66s
Redshift: 0.064535
Photometric Redshift: 0.065
 

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 5.01
Cutout download processed 26.65
Global aperture construction processed 0.64
Local aperture photometry processed 5.02
Global aperture photometry processed 5.67
Validate local photometry processed 0.02
Validate global photometry processed 15.89
Host information processed 0.14
Global host SED inference processed 506.66
Local host SED inference processed 437.96
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 10h47m35.24s, 41d42m53.64s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 4.99 1.34 22.154 0.292 AB
SDSS_g 16.74 1.19 20.840 0.077 AB
PanSTARRS_g 17.02 0.35 20.823 0.022 AB
SDSS_r 27.88 1.52 20.287 0.059 AB
PanSTARRS_r 28.27 0.41 20.272 0.016 AB
SDSS_i 39.47 2.0 19.909 0.055 AB
PanSTARRS_i 40.01 0.43 19.895 0.012 AB
PanSTARRS_z 46.89 1.16 19.722 0.027 AB
SDSS_z 55.66 3.97 19.536 0.077 AB
PanSTARRS_y 49.71 2.54 19.659 0.055 AB

Aperture details

RA, DEC (J2000) = 10h47m34.97s, 41d42m52.10s
semi major axis, semi minor axis (arcsec) = 8.56, 4.86
angle (degrees, anti-clockwise from east) = -142.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.66 2.94 21.556 0.368 AB
GALEX_NUV 15.95 2.91 20.893 0.198 AB
SDSS_u 63.65 5.31 19.390 0.091 AB
SDSS_g 197.34 4.27 18.162 0.024 AB
PanSTARRS_g 187.73 1.39 18.216 0.008 AB
SDSS_r 324.34 5.4 17.623 0.018 AB
PanSTARRS_r 325.82 1.6 17.618 0.005 AB
SDSS_i 460.64 7.3 17.242 0.017 AB
PanSTARRS_i 479.08 1.68 17.199 0.004 AB
PanSTARRS_z 572.37 4.56 17.006 0.009 AB
SDSS_z 699.21 15.52 16.788 0.024 AB
PanSTARRS_y 618.07 10.08 16.922 0.018 AB
2MASS_J 718.75 136.59 15.864 0.206 Vega
2MASS_H 1049.56 229.67 14.980 0.238 Vega
2MASS_K 797.99 229.78 14.807 0.313 Vega
WISE_W1 375.33 13.06 14.765 0.038 Vega
WISE_W2 238.78 16.74 14.616 0.076 Vega
WISE_W3 599.78 74.23 11.781 0.134 Vega
WISE_W4 84.75 394.45 12.460 5.053 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})\, 8.798 8.960 9.071
{\rm log}_{10}({\rm SFR}) -2.022 -1.396 -0.594
{\rm log}_{10}({\rm sSFR}) -11.062 -10.431 -9.531
{\rm stellar\ age} 4.376 6.839 8.374

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.519 -0.902 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.947 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.752 1.318
\delta -0.359 -0.050 0.219
\tau_1/\tau_2 0.677 1.042 1.405
Q_{PAH} 1.079 3.020 5.226
U_{min} 2.856 8.052 15.183
{\rm log}_{10}(\gamma_e)\, -3.027 -1.907 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.404 -0.675 0.016
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.502 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.143 -1.593 -0.936
0.03-0.10 Gyr -2.147 -1.371 -0.497
0.10-0.33 Gyr -2.186 -1.351 -0.643
0.33-1.08 Gyr -2.190 -1.281 -0.723
1.08-3.54 Gyr -1.923 -1.093 -0.799
3.54-11.61 Gyr -1.577 -0.976 -0.771
11.61-12.90 Gyr -1.681 -0.933 -0.350

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.993 10.097 10.202
{\rm log}_{10}({\rm SFR}) -0.428 0.228 0.687
{\rm log}_{10}({\rm sSFR}) -10.593 -9.874 -9.347
{\rm stellar\ age} 7.361 8.858 11.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.245 -0.857 -0.566
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.673 -0.424 0.336

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.493 0.694
\delta -0.695 -0.423 -0.103
\tau_1/\tau_2 0.558 1.010 1.484
Q_{PAH} 0.299 0.865 1.972
U_{min} 3.287 8.981 16.769
{\rm log}_{10}(\gamma_e)\, -3.253 -2.167 -1.264

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.996 -2.513 -1.784
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.466 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.271 -1.538 -0.743
0.03-0.10 Gyr -0.313 0.384 0.851
0.10-0.33 Gyr -2.978 -0.903 -0.010
0.33-1.08 Gyr -4.936 -2.139 -0.600
1.08-3.54 Gyr -3.732 -1.442 -0.351
3.54-11.61 Gyr -1.385 0.091 0.333
11.61-12.90 Gyr -0.524 0.740 1.314