2017gav results

Information

Transient
Name:2017gav
Right ascension: 17h03m21.09s
Declination:45d24m48.64s
Discovery Date:None
Classification:SNIa
Redshift:0.033000
MW E(B-V):0.034
Host
Name:J170321.29+452447.80
Right ascension: 17h03m21.29s
Declination:45d24m47.80s
Redshift:None
Photometric Redshift:0.086
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.74
Transient MWEBV processed 0.05
Host match processed 6.1
Host information processed 0.17
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 2.87
Global aperture photometry processed 4.92
Validate global photometry processed 13.77
Global host SED inference processed 699.38
Local aperture photometry processed 4.88
Validate local photometry processed 0.02
Local host SED inference processed 463.99
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.310 7.695 7.950
{\rm log}_{10}({\rm SFR}) -1.731 -1.236 -0.797
{\rm log}_{10}({\rm sSFR}) -9.566 -8.935 -8.024
{\rm stellar\ age} 0.390 5.039 7.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.458 -0.875 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.448 -0.151 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.690 1.234 1.767
\delta -0.034 0.168 0.317
\tau_1/\tau_2 0.804 1.202 1.601
Q_{PAH} 0.442 1.686 4.578
U_{min} 3.098 8.595 16.712
{\rm log}_{10}(\gamma_e)\, -3.208 -2.081 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.909 -1.796 -0.205
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.425 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.779 -1.207 -0.825
0.03-0.10 Gyr -2.136 -1.361 -0.749
0.10-0.33 Gyr -3.695 -2.150 -1.391
0.33-1.09 Gyr -4.390 -2.441 -1.810
1.09-3.62 Gyr -5.082 -2.562 -2.023
3.62-11.98 Gyr -5.302 -2.567 -2.011
11.98-13.31 Gyr -5.338 -2.558 -1.757

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.240 7.547 7.821
{\rm log}_{10}({\rm SFR}) -1.163 -0.782 -0.380
{\rm log}_{10}({\rm sSFR}) -8.786 -8.211 -7.924
{\rm stellar\ age} 0.065 1.800 6.008

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.771 -1.439 -0.913
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.348 -0.183 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.836 1.214 1.619
\delta 0.002 0.204 0.332
\tau_1/\tau_2 0.750 1.269 1.712
Q_{PAH} 0.490 1.679 3.726
U_{min} 3.404 9.438 17.419
{\rm log}_{10}(\gamma_e)\, -3.392 -2.177 -1.050

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.208 -2.653 -1.069
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.357 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.333 -0.928 -0.564
0.03-0.10 Gyr -1.535 -0.823 -0.268
0.10-0.33 Gyr -4.348 -2.548 -1.444
0.33-1.09 Gyr -6.462 -3.306 -2.158
1.09-3.62 Gyr -7.821 -3.400 -2.303
3.62-11.98 Gyr -8.418 -3.456 -2.335
11.98-13.31 Gyr -8.538 -3.450 -2.163
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h03m21.09s, 45d24m48.64s
semi major axis, semi minor axis (arcsec):3.04, 3.04
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 9.71 2.13 21.432 0.238 AB
SDSS_g 6.27 1.09 21.906 0.188 AB
PanSTARRS_g 8.89 0.62 21.528 0.075 AB
SDSS_r 13.49 1.6 21.075 0.129 AB
PanSTARRS_r 10.41 0.84 21.356 0.088 AB
SDSS_i 11.61 2.37 21.238 0.221 AB
PanSTARRS_i 13.74 0.83 21.055 0.066 AB
PanSTARRS_z 14.38 2.19 21.005 0.166 AB
PanSTARRS_y 38.35 5.48 19.941 0.155 AB
2MASS_J -21.5 65.29 Vega
2MASS_H 202.02 103.2 16.769 0.555 Vega
2MASS_K -84.34 119.44 Vega

Aperture details

RA, DEC (J2000):17h03m21.29s, 45d24m47.83s
semi major axis, semi minor axis (arcsec):5.94, 3.38
angle (degrees, anti-clockwise from east):-47.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.97 1.78 22.404 0.487 AB
GALEX_NUV 2.94 1.73 22.729 0.639 AB
SDSS_u 20.33 3.17 20.629 0.169 AB
SDSS_g 8.98 1.53 21.517 0.184 AB
PanSTARRS_g 15.29 0.91 20.939 0.065 AB
SDSS_r 21.45 2.24 20.571 0.114 AB
PanSTARRS_r 16.46 1.23 20.859 0.081 AB
SDSS_i 15.68 3.4 20.912 0.236 AB
PanSTARRS_i 17.33 1.21 20.803 0.076 AB
PanSTARRS_z 13.14 3.2 21.104 0.264 AB
PanSTARRS_y 64.94 7.97 19.369 0.133 AB
2MASS_J -42.59 112.89 Vega
2MASS_H 481.79 176.38 15.825 0.397 Vega
2MASS_K -185.27 206.52 Vega
WISE_W1 0.69 11.13 21.606 17.538 Vega
WISE_W2 -2.21 13.41 Vega