2017ijw results

Information

Transient
Name:2017ijw
Right ascension: 21h13m53.00s
Declination:2d13m14.00s
Discovery Date:None
Classification:SNIa
Redshift:0.047000
MW E(B-V):0.073
Host
Name:1219924
Right ascension: 21h13m52.98s
Declination:2d13m13.79s
Redshift:None
Photometric Redshift:0.046
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.66
Transient MWEBV processed 0.04
Host match processed 4.28
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.88
Validate global photometry processed 19.03
Global host SED inference processed 535.4
Local aperture photometry processed 7.08
Validate local photometry processed 0.03
Local host SED inference processed 555.69
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h13m53.00s, 2d13m14.00s
semi major axis, semi minor axis (arcsec):2.17, 2.17
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 72.31 2.63 19.252 0.039 AB
SDSS_g 403.55 5.25 17.385 0.014 AB
DES_g 411.74 0.74 17.363 0.002 AB
PanSTARRS_g 416.35 0.63 17.351 0.002 AB
SDSS_r 915.82 7.9 16.495 0.009 AB
PanSTARRS_r 883.66 0.85 16.534 0.001 AB
DES_r 975.62 1.46 16.427 0.002 AB
SDSS_i 1353.28 9.67 16.072 0.008 AB
PanSTARRS_i 1287.69 0.75 16.125 0.001 AB
PanSTARRS_z 1642.45 2.06 15.861 0.001 AB
SDSS_z 1857.56 12.31 15.728 0.007 AB
DES_z 1846.27 5.16 15.734 0.003 AB
PanSTARRS_y 1780.05 4.82 15.774 0.003 AB

Aperture details

RA, DEC (J2000):21h13m52.96s, 2d13m13.81s
semi major axis, semi minor axis (arcsec):20.78, 8.72
angle (degrees, anti-clockwise from east):-173.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.04 4.06 20.542 0.200 AB
GALEX_NUV 12.09 2.91 21.194 0.261 AB
SDSS_u 356.9 10.47 17.519 0.032 AB
SDSS_g 1429.73 10.49 16.012 0.008 AB
DES_g 1506.4 1.58 15.955 0.001 AB
PanSTARRS_g 1551.3 3.09 15.923 0.002 AB
SDSS_r 3147.96 15.58 15.155 0.005 AB
PanSTARRS_r 3242.11 3.93 15.123 0.001 AB
DES_r 3422.77 2.9 15.064 0.001 AB
SDSS_i 4613.17 19.97 14.740 0.005 AB
PanSTARRS_i 4751.69 3.61 14.708 0.001 AB
SDSS_z 6402.0 38.05 14.384 0.006 AB
PanSTARRS_y 7134.05 29.25 14.267 0.004 AB
2MASS_J 8568.08 360.29 13.173 0.046 Vega
2MASS_H 10367.0 636.91 12.493 0.067 Vega
2MASS_K 9843.58 606.05 12.079 0.067 Vega
WISE_W1 4394.47 47.49 12.094 0.012 Vega
WISE_W2 2421.53 51.49 12.101 0.023 Vega
WISE_W3 559.93 166.62 11.856 0.323 Vega
WISE_W4 958.89 787.31 9.826 0.891 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.237 10.352 10.482
{\rm log}_{10}({\rm SFR}) -4.633 -1.498 -0.230
{\rm log}_{10}({\rm sSFR}) -14.932 -11.880 -10.463
{\rm stellar\ age} 7.239 8.488 12.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -1.072 -0.779
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.827 -1.223 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.582 0.851
\delta -0.803 -0.483 -0.077
\tau_1/\tau_2 0.619 1.038 1.432
Q_{PAH} 0.713 3.257 5.536
U_{min} 3.184 8.938 16.811
{\rm log}_{10}(\gamma_e)\, -3.284 -1.698 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -2.406 -0.898
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.446 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.065 -1.576 -0.516
0.03-0.10 Gyr -5.703 -1.728 -0.145
0.10-0.33 Gyr -5.481 -1.582 0.042
0.33-1.09 Gyr -5.094 -1.547 -0.063
1.09-3.58 Gyr -3.589 -0.958 0.203
3.58-11.81 Gyr -1.079 0.355 0.595
11.81-13.13 Gyr -0.095 0.820 1.591

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.945 11.000 11.029
{\rm log}_{10}({\rm SFR}) -1.962 -1.420 -0.968
{\rm log}_{10}({\rm sSFR}) -12.959 -12.396 -11.989
{\rm stellar\ age} 10.613 12.398 12.467

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.647 -0.514 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.624 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.055 0.117 0.216
\delta -0.303 0.021 0.259
\tau_1/\tau_2 0.516 0.961 1.407
Q_{PAH} 0.261 0.961 2.921
U_{min} 3.371 9.321 17.112
{\rm log}_{10}(\gamma_e)\, -1.666 -0.990 -0.414

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.525 -3.767 -2.849
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.624 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.328 -1.484 -1.057
0.03-0.10 Gyr -2.879 -1.519 -0.885
0.10-0.33 Gyr -4.316 -1.937 -1.075
0.33-1.09 Gyr -5.443 -2.289 -1.116
1.09-3.58 Gyr -3.982 -1.855 -0.656
3.58-11.81 Gyr -2.105 -0.702 0.861
11.81-13.13 Gyr 1.865 2.127 2.159