2018htn results

Information

Transient
Name:SN2018htn
Right ascension: 0h28m57.02s
Declination:-3d38m35.65s
Discovery Date:Nov. 2, 2018, 9:40 a.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.038
Host
Name:2018htn
Right ascension: 0h28m57.35s
Declination:-3d38m37.13s
Redshift:0.060158
Photometric Redshift:0.078
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.44
Transient MWEBV processed 0.04
Host match processed 2.24
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.7
Global aperture photometry processed 7.09
Validate global photometry processed 19.69
Global host SED inference processed 431.27
Local aperture photometry processed 6.72
Validate local photometry processed 0.02
Local host SED inference processed 411.74
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h28m57.02s, -3d38m35.65s
semi major axis, semi minor axis (arcsec):1.72, 1.72
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 10.67 1.7 21.330 0.173 AB
SDSS_g 21.21 1.4 20.584 0.072 AB
DES_g 23.48 0.18 20.473 0.009 AB
PanSTARRS_g 27.36 0.41 20.307 0.016 AB
SDSS_r 33.16 1.77 20.098 0.058 AB
PanSTARRS_r 38.04 0.29 19.949 0.008 AB
DES_r 38.83 0.25 19.927 0.007 AB
SDSS_i 45.08 2.4 19.765 0.058 AB
PanSTARRS_i 57.84 0.53 19.494 0.010 AB
PanSTARRS_z 60.93 1.19 19.438 0.021 AB
SDSS_z 53.8 5.69 19.573 0.115 AB
DES_z 56.14 0.93 19.527 0.018 AB
PanSTARRS_y 79.06 2.42 19.155 0.033 AB

Aperture details

RA, DEC (J2000):0h28m57.35s, -3d38m37.20s
semi major axis, semi minor axis (arcsec):9.17, 6.37
angle (degrees, anti-clockwise from east):-77.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.98 4.84 19.744 0.114 AB
GALEX_NUV 75.31 3.69 19.208 0.053 AB
SDSS_u 221.41 7.64 18.037 0.037 AB
SDSS_g 562.91 7.0 17.024 0.014 AB
DES_g 588.01 0.9 16.977 0.002 AB
PanSTARRS_g 586.96 1.84 16.978 0.003 AB
SDSS_r 969.7 9.13 16.433 0.010 AB
PanSTARRS_r 958.81 1.29 16.446 0.001 AB
DES_r 1095.17 1.31 16.301 0.001 AB
SDSS_i 1412.86 12.27 16.025 0.009 AB
PanSTARRS_i 1429.99 2.37 16.012 0.002 AB
PanSTARRS_z 1590.58 5.26 15.896 0.004 AB
SDSS_z 1717.75 26.21 15.813 0.017 AB
DES_z 1722.98 5.01 15.809 0.003 AB
PanSTARRS_y 1925.44 10.68 15.689 0.006 AB
2MASS_J 2234.43 160.0 14.632 0.078 Vega
2MASS_H 2967.14 245.99 13.852 0.090 Vega
2MASS_K 2101.29 331.76 13.756 0.171 Vega
WISE_W1 1117.42 23.39 13.580 0.023 Vega
WISE_W2 720.27 27.42 13.417 0.041 Vega
WISE_W3 2259.24 113.56 10.341 0.055 Vega
WISE_W4 2916.66 686.61 8.618 0.256 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.736 8.962 9.111
{\rm log}_{10}({\rm SFR}) -1.150 -0.671 -0.230
{\rm log}_{10}({\rm sSFR}) -10.200 -9.666 -9.055
{\rm stellar\ age} 3.041 6.336 7.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.642 -1.080 -0.442
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.320 -0.626 -0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.519 0.958 1.346
\delta -0.205 0.061 0.292
\tau_1/\tau_2 0.749 1.106 1.451
Q_{PAH} 0.454 1.739 4.302
U_{min} 2.756 7.766 14.789
{\rm log}_{10}(\gamma_e)\, -3.201 -2.212 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.510 -1.390 -0.388
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.476 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.079 -0.709 -0.409
0.03-0.10 Gyr -1.301 -0.685 -0.149
0.10-0.33 Gyr -1.604 -0.895 -0.356
0.33-1.08 Gyr -1.829 -1.091 -0.596
1.08-3.55 Gyr -1.767 -1.098 -0.752
3.55-11.66 Gyr -1.903 -1.037 -0.753
11.66-12.96 Gyr -2.017 -1.012 -0.433

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.350 10.397 10.477
{\rm log}_{10}({\rm SFR}) 0.455 0.641 0.860
{\rm log}_{10}({\rm sSFR}) -9.963 -9.762 -9.543
{\rm stellar\ age} 7.629 8.794 11.454

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.420 -0.334 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.266 0.374 0.455

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.184 0.250
\delta -0.960 -0.851 -0.676
\tau_1/\tau_2 0.681 1.062 1.507
Q_{PAH} 0.320 0.889 1.666
U_{min} 2.013 6.606 13.374
{\rm log}_{10}(\gamma_e)\, -3.289 -2.452 -1.747

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.419 -3.525 -2.630
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.527 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.064 0.206 0.364
0.03-0.10 Gyr 0.554 0.755 0.984
0.10-0.33 Gyr -1.890 -0.691 -0.183
0.33-1.08 Gyr -2.055 -0.813 -0.371
1.08-3.55 Gyr -1.561 -0.589 -0.054
3.55-11.66 Gyr -0.115 0.510 0.631
11.66-12.96 Gyr 0.349 1.009 1.548