2017gbb results

Information

Transient
Name:2017gbb
Right ascension: 5h53m04.81s
Declination:-17d52m03.50s
Discovery Date:None
Classification:SNIax[02cx-like]
Redshift:0.010000
MW E(B-V):0.063
Host
Name:IC0438
Right ascension: 5h53m00.08s
Declination:-17d52m33.70s
Redshift:0.008500
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.37
Transient MWEBV processed 0.04
Host match processed 4.56
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 3.88
Validate global photometry processed 10.97
Global host SED inference processed 533.74
Local aperture photometry processed 3.38
Validate local photometry processed 0.02
Local host SED inference processed 537.78
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):5h53m04.81s, -17d52m03.50s
semi major axis, semi minor axis (arcsec):11.45, 11.45
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 136.4 2.94 18.563 0.023 AB
PanSTARRS_g 514.01 3.87 17.123 0.008 AB
PanSTARRS_i 543.27 4.07 17.062 0.008 AB
PanSTARRS_z 769.7 10.82 16.684 0.015 AB
PanSTARRS_y 1034.42 20.76 16.363 0.022 AB
2MASS_J 910.83 305.8 15.607 0.365 Vega
2MASS_H 1265.55 505.42 14.777 0.434 Vega
2MASS_K 611.75 590.94 15.096 1.049 Vega
WISE_W1 193.84 156.54 15.482 0.877 Vega
WISE_W2 164.71 71.91 15.019 0.474 Vega
WISE_W3 399.3 251.26 12.223 0.683 Vega

Aperture details

RA, DEC (J2000):5h52m59.87s, -17d52m32.10s
semi major axis, semi minor axis (arcsec):73.73, 50.72
angle (degrees, anti-clockwise from east):-119.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2969.45 24.62 15.218 0.009 AB
PanSTARRS_i 76136.64 39.77 11.696 0.001 AB
PanSTARRS_z 89468.22 65.73 11.521 0.001 AB
2MASS_H 111834.01 2703.09 9.911 0.026 Vega
WISE_W3 92569.4 4445.97 6.310 0.052 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.284 7.840 8.109
{\rm log}_{10}({\rm SFR}) -1.444 -1.116 -0.788
{\rm log}_{10}({\rm sSFR}) -9.449 -8.900 -8.104
{\rm stellar\ age} 1.428 5.839 7.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.477 -0.064 0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -1.013 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.376 0.666
\delta -0.303 0.145 0.319
\tau_1/\tau_2 0.678 1.138 1.584
Q_{PAH} 0.403 1.794 4.205
U_{min} 2.792 7.887 15.363
{\rm log}_{10}(\gamma_e)\, -3.346 -2.193 -0.939

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.081 -2.363 -0.753
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.459 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.934 -0.601
0.03-0.10 Gyr -2.774 -1.456 -0.778
0.10-0.33 Gyr -3.683 -2.185 -1.574
0.33-1.10 Gyr -3.979 -2.279 -1.819
1.10-3.65 Gyr -4.063 -2.315 -1.870
3.65-12.10 Gyr -3.958 -2.243 -1.806
12.10-13.44 Gyr -4.018 -2.281 -1.577

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.159 10.336 10.486
{\rm log}_{10}({\rm SFR}) -0.697 -0.126 0.238
{\rm log}_{10}({\rm sSFR}) -11.019 -10.480 -10.091
{\rm stellar\ age} 3.849 7.006 9.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.152 -0.821 -0.539
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.758 -0.914 -0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.289 0.532
\delta -0.637 -0.212 0.175
\tau_1/\tau_2 0.384 0.817 1.277
Q_{PAH} 0.432 1.069 2.232
U_{min} 3.032 8.014 15.337
{\rm log}_{10}(\gamma_e)\, -3.548 -2.663 -1.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.161 -1.896 -1.560
{\rm log}_{10}(\tau_{AGN})\, 0.854 1.204 1.710

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.237 -0.150 0.201
0.03-0.10 Gyr -1.229 -0.186 0.294
0.10-0.33 Gyr -1.146 -0.083 0.496
0.33-1.10 Gyr -0.729 0.224 0.804
1.10-3.65 Gyr -0.619 0.293 0.637
3.65-12.10 Gyr -0.602 0.318 0.615
12.10-13.44 Gyr -0.642 0.392 1.125