AT2016gsu

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Information

Transient

Name: AT2016gsu
Right ascension: 1h08m24.59s
Declination: 21d09m05.84s
Discovery Date: None
Classification: SN Ia
Redshift: 0.075850
MW E(B-V): 0.041

Host

Name: AT2016gsu
Right ascension: 1h08m24.54s
Declination: 21d09m06.40s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.0
Cutout download processed 16.5
Global aperture construction processed 0.58
Local aperture photometry processed 5.17
Global aperture photometry processed 6.15
Validate local photometry processed 0.02
Validate global photometry processed 14.93
Host information processed 0.12
Global host SED inference processed 502.92
Local host SED inference processed 427.84
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 1h08m24.59s, 21d09m05.84s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 86.57 0.58 19.057 0.007
PanSTARRS_g 74.38 0.41 19.221 0.006
SDSS_r 133.69 3.07 18.585 0.025
PanSTARRS_r 109.67 0.5 18.800 0.005
SDSS_i 200.54 3.85 18.144 0.021
PanSTARRS_i 173.82 0.6 18.300 0.004
PanSTARRS_z 190.82 1.01 18.198 0.006
SDSS_z 235.96 5.23 17.968 0.024
DES_z 244.32 3.68 17.930 0.016
PanSTARRS_y 214.13 2.6 18.073 0.013

Aperture details

RA, DEC (J2000) = 1h08m24.51s, 21d09m06.17s
semi major axis, semi minor axis (arcsec) = 6.35, 5.32
angle (degrees, anti-clockwise from east) = -112.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 125.65 6.16 18.652 0.053
SDSS_g 297.22 5.07 17.717 0.019
DES_g 311.46 1.16 17.666 0.004
PanSTARRS_g 302.36 1.52 17.699 0.005
SDSS_r 492.69 6.42 17.169 0.014
PanSTARRS_r 479.91 1.89 17.197 0.004
SDSS_i 690.62 8.32 16.802 0.013
PanSTARRS_i 700.9 2.25 16.786 0.003
PanSTARRS_z 778.31 3.86 16.672 0.005
SDSS_z 903.48 16.16 16.510 0.019
DES_z 826.06 6.99 16.607 0.009
PanSTARRS_y 871.45 10.29 16.549 0.013
2MASS_J 1366.9 204.94 15.166 0.163
2MASS_H 1635.56 298.88 14.498 0.198
2MASS_K 885.6 345.41 14.694 0.423
WISE_W1 648.92 16.78 14.171 0.028
WISE_W2 473.84 22.4 13.872 0.051
WISE_W3 2447.97 97.04 10.254 0.043
WISE_W4 3923.55 749.87 8.296 0.207
 

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})\, 9.443 9.630 9.753
{\rm log}_{10}({\rm SFR}) -0.635 -0.086 0.458
{\rm log}_{10}({\rm sSFR}) -10.355 -9.726 -9.013
{\rm stellar\ age} 3.291 6.290 7.881

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.011 -0.439 -0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.989 -0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.661 1.137
\delta -0.691 -0.253 0.134
\tau_1/\tau_2 0.583 0.939 1.304
Q_{PAH} 0.434 1.521 3.623
U_{min} 3.184 8.126 14.860
{\rm log}_{10}(\gamma_e)\, -3.152 -1.687 -0.542

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.060 -1.648 -0.292
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.445 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.466 -0.118 0.219
0.03-0.10 Gyr -0.901 -0.116 0.549
0.10-0.33 Gyr -1.083 -0.357 0.209
0.33-1.07 Gyr -1.158 -0.420 0.045
1.07-3.51 Gyr -1.072 -0.387 -0.072
3.51-11.48 Gyr -1.127 -0.348 -0.118
11.48-12.75 Gyr -1.211 -0.332 0.261

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.131 10.237 10.359
{\rm log}_{10}({\rm SFR}) -0.002 0.652 1.077
{\rm log}_{10}({\rm sSFR}) -10.271 -9.599 -9.127
{\rm stellar\ age} 6.204 7.282 9.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.098 -0.635 -0.374
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.969 0.256 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.386 0.643
\delta -0.668 -0.336 0.037
\tau_1/\tau_2 0.585 0.986 1.434
Q_{PAH} 0.660 1.764 3.568
U_{min} 2.077 7.060 14.004
{\rm log}_{10}(\gamma_e)\, -3.314 -2.327 -1.220

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.123 -1.618 -1.162
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.453 1.804

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.275 -0.013 0.229
0.03-0.10 Gyr 0.044 0.787 1.223
0.10-0.33 Gyr -1.383 -0.126 0.333
0.33-1.07 Gyr -1.800 -0.278 0.110
1.07-3.51 Gyr -0.991 0.017 0.357
3.51-11.48 Gyr -0.051 0.341 0.508
11.48-12.75 Gyr -0.128 0.479 1.148