2017igy results

Information

Transient
Name:2017igy
Right ascension: 2h32m10.35s
Declination:4d04m39.90s
Discovery Date:None
Classification:SNIa
Redshift:0.073000
MW E(B-V):0.037
Host
Name:
Right ascension: 2h32m09.31s
Declination:4d04m26.06s
Redshift:None
Photometric Redshift:0.447
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
WISE_W1
WISE_W2
WISE_W3
WISE_W4
SDSS_u
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.56
Transient MWEBV processed 0.04
Host match processed 6.76
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 12.39
Global aperture photometry processed 5.85
Validate global photometry processed 14.2
Global host SED inference processed 499.2
Local aperture photometry processed 5.61
Validate local photometry processed 0.02
Local host SED inference processed 508.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h32m10.35s, 4d04m39.90s
semi major axis, semi minor axis (arcsec):1.44, 1.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 1.08 0.51 23.812 0.508 AB
DES_g 0.79 0.09 24.157 0.125 AB
PanSTARRS_g 0.48 0.34 24.690 0.760 AB
SDSS_r 0.85 0.75 24.080 0.957 AB
PanSTARRS_r 2.07 0.42 23.112 0.220 AB
DES_r 3.34 0.13 22.592 0.042 AB
SDSS_i 4.78 1.35 22.201 0.307 AB
PanSTARRS_i 4.49 0.42 22.270 0.103 AB
PanSTARRS_z 8.52 0.88 21.573 0.112 AB
SDSS_z 11.01 4.47 21.296 0.441 AB
DES_z 8.14 0.5 21.623 0.067 AB
PanSTARRS_y 10.99 2.15 21.298 0.213 AB

Aperture details

RA, DEC (J2000):2h32m09.30s, 4d04m26.82s
semi major axis, semi minor axis (arcsec):10.84, 5.95
angle (degrees, anti-clockwise from east):21.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.0 1.96 22.394 0.532 AB
GALEX_NUV 2.55 2.68 22.884 1.144 AB
SDSS_g 14.61 2.73 20.988 0.203 AB
DES_g 19.77 0.53 20.660 0.029 AB
PanSTARRS_g 15.3 1.97 20.938 0.140 AB
SDSS_r 34.12 4.21 20.067 0.134 AB
PanSTARRS_r 47.06 2.36 19.718 0.054 AB
DES_r 49.99 0.73 19.653 0.016 AB
SDSS_i 65.06 7.38 19.367 0.123 AB
PanSTARRS_i 58.42 2.4 19.484 0.045 AB
PanSTARRS_z 92.88 5.07 18.980 0.059 AB
SDSS_z 257.55 25.09 17.873 0.106 AB
DES_z 78.71 2.27 19.160 0.031 AB
PanSTARRS_y 82.67 11.53 19.107 0.151 AB
2MASS_J 104.22 175.3 17.960 1.826 Vega
2MASS_H 12.47 238.5 19.793 20.771 Vega
2MASS_K -63.09 303.7 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.632 8.864 9.046
{\rm log}_{10}({\rm SFR}) -1.112 -0.653 -0.139
{\rm log}_{10}({\rm sSFR}) -10.001 -9.543 -8.880
{\rm stellar\ age} 4.334 7.119 9.400

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.255 -0.665 -0.195
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.609 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.314 2.870 3.456
\delta 0.167 0.266 0.346
\tau_1/\tau_2 0.791 1.158 1.546
Q_{PAH} 0.635 2.014 4.464
U_{min} 2.930 8.636 16.363
{\rm log}_{10}(\gamma_e)\, -2.968 -1.641 -0.509

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.708 -1.401 -0.125
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.467 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.623 -0.780 -0.289
0.03-0.10 Gyr -1.597 -0.752 -0.085
0.10-0.33 Gyr -3.274 -1.411 -0.761
0.33-1.07 Gyr -4.191 -1.700 -1.099
1.07-3.51 Gyr -3.339 -1.444 -0.941
3.51-11.51 Gyr -2.602 -1.121 -0.825
11.51-12.79 Gyr -2.444 -1.027 -0.170

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.448 9.553 9.676
{\rm log}_{10}({\rm SFR}) -2.251 -1.232 -0.667
{\rm log}_{10}({\rm sSFR}) -11.858 -10.776 -10.224
{\rm stellar\ age} 7.308 8.927 12.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.146 -0.522 -0.181
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -0.124 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.326 0.718 1.176
\delta -0.480 -0.087 0.200
\tau_1/\tau_2 0.626 1.021 1.453
Q_{PAH} 0.927 2.526 4.935
U_{min} 3.392 9.043 16.430
{\rm log}_{10}(\gamma_e)\, -2.984 -1.713 -0.597

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.672 -0.887 -0.337
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.602 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.483 -1.221 -0.633
0.03-0.10 Gyr -2.825 -1.401 -0.685
0.10-0.33 Gyr -3.355 -1.684 -0.836
0.33-1.07 Gyr -4.281 -2.031 -1.009
1.07-3.51 Gyr -3.401 -1.553 -0.656
3.51-11.51 Gyr -2.010 -0.467 -0.223
11.51-12.79 Gyr -0.605 0.219 0.761