AT2016htm

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Information

Transient

Name: AT2016htm
Right ascension: 2h32m02.61s
Declination: -26d39m57.40s
Discovery Date: None
Classification: SN Ia
Redshift: 0.042890
MW E(B-V): 0.015

Host

Name: AT2016htm
Right ascension: 2h32m01.36s
Declination: -26d39m56.66s
Redshift: 0.043313
Photometric Redshift: 0.041
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.23
Cutout download processed 7.43
Global aperture construction processed 0.55
Local aperture photometry processed 4.65
Global aperture photometry processed 4.54
Validate local photometry processed 0.02
Validate global photometry processed 13.64
Host information processed 0.12
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.04
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) = 2h32m02.61s, -26d39m57.40s
semi major axis, semi minor axis (arcsec) = 2.34, 2.34
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 6.11 0.14 21.934 0.025 AB
PanSTARRS_g 4.02 0.6 22.388 0.163 AB
PanSTARRS_r 7.94 0.8 21.651 0.110 AB
DES_r 9.67 0.2 21.436 0.023 AB
PanSTARRS_i 8.95 0.77 21.521 0.094 AB
PanSTARRS_z 9.27 1.47 21.482 0.172 AB
DES_z 11.2 0.72 21.277 0.070 AB
PanSTARRS_y 10.25 3.79 21.373 0.402 AB

Aperture details

RA, DEC (J2000) = 2h32m01.31s, -26d39m56.33s
semi major axis, semi minor axis (arcsec) = 22.89, 18.31
angle (degrees, anti-clockwise from east) = -153.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 196.78 12.62 18.165 0.070 AB
GALEX_NUV 234.22 8.98 17.976 0.042 AB
DES_z 3347.62 8.8 15.088 0.003 AB
2MASS_H 3377.82 839.62 13.711 0.270 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})\, 7.433 7.742 7.914
{\rm log}_{10}({\rm SFR}) -1.983 -1.555 -1.146
{\rm log}_{10}({\rm sSFR}) -9.831 -9.299 -8.672
{\rm stellar\ age} 2.729 5.731 7.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.708 -1.165 -0.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 0.105 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.469 0.816 1.251
\delta -0.337 -0.026 0.198
\tau_1/\tau_2 0.777 1.113 1.476
Q_{PAH} 0.877 2.400 4.653
U_{min} 2.788 7.959 14.929
{\rm log}_{10}(\gamma_e)\, -2.776 -1.789 -0.757

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.895 -0.667 -0.082
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.534 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.824 -1.445 -1.096
0.03-0.10 Gyr -2.241 -1.635 -1.137
0.10-0.33 Gyr -2.685 -2.028 -1.483
0.33-1.09 Gyr -2.862 -2.216 -1.810
1.09-3.59 Gyr -2.934 -2.253 -1.943
3.59-11.86 Gyr -3.139 -2.296 -1.970
11.86-13.18 Gyr -3.314 -2.384 -1.832

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.199 10.365 10.509
{\rm log}_{10}({\rm SFR}) 0.077 0.524 1.054
{\rm log}_{10}({\rm sSFR}) -10.288 -9.836 -9.286
{\rm stellar\ age} 4.754 7.458 10.241

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.290 -0.685 -0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.566 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.513 1.154
\delta -0.243 0.132 0.345
\tau_1/\tau_2 0.327 0.887 1.397
Q_{PAH} 0.404 1.687 3.835
U_{min} 2.633 7.538 14.247
{\rm log}_{10}(\gamma_e)\, -3.530 -2.379 -1.086

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -1.947 -0.811
{\rm log}_{10}(\tau_{AGN})\, 0.892 1.405 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.319 0.327 0.790
0.03-0.10 Gyr -0.086 0.576 1.131
0.10-0.33 Gyr -1.171 0.052 0.727
0.33-1.09 Gyr -1.282 -0.059 0.612
1.09-3.59 Gyr -1.303 0.034 0.529
3.59-11.86 Gyr -0.588 0.373 0.628
11.86-13.18 Gyr -0.450 0.561 1.379