AT2016aj

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Information

Transient

Name: AT2016aj
Right ascension: 4h42m24.61s
Declination: -21d43m27.74s
Discovery Date: None
Classification: SN Ia
Redshift: 0.068450
MW E(B-V): 0.041

Host

Name: AT2016aj
Right ascension: 4h42m24.54s
Declination: -21d43m31.57s
Redshift: 0.084476
Photometric Redshift: 0.074
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.02
Cutout download processed 7.47
Global aperture construction processed 0.58
Local aperture photometry processed 5.36
Global aperture photometry processed 5.5
Validate local photometry processed 0.02
Validate global photometry processed 14.0
Host information processed 0.13
Global host SED inference processed 446.15
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 4h42m24.61s, -21d43m27.74s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 24.09 0.19 20.445 0.008
PanSTARRS_r 46.83 0.4 19.724 0.009
DES_r 48.15 0.3 19.693 0.007
PanSTARRS_i 67.94 0.4 19.320 0.006
PanSTARRS_z 82.1 1.02 19.114 0.014
DES_z 88.36 1.39 19.034 0.017
PanSTARRS_y 103.94 2.05 18.858 0.021

Aperture details

RA, DEC (J2000) = 4h42m24.53s, -21d43m31.43s
semi major axis, semi minor axis (arcsec) = 12.72, 9.92
angle (degrees, anti-clockwise from east) = -153.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.99 3.83 22.711 1.391
GALEX_NUV 4.81 2.97 22.196 0.672
DES_g 848.22 1.18 16.579 0.002
PanSTARRS_g 862.16 2.82 16.561 0.004
PanSTARRS_r 1829.66 3.4 15.744 0.002
DES_r 1968.85 1.98 15.664 0.001
PanSTARRS_i 2634.39 3.47 15.348 0.001
PanSTARRS_z 3232.01 8.8 15.126 0.003
DES_z 3616.54 9.04 15.004 0.003
PanSTARRS_y 4141.68 17.73 14.857 0.005
2MASS_J 4284.54 317.91 13.925 0.081
2MASS_H 6192.32 485.42 13.053 0.085
2MASS_K 6862.68 592.76 12.471 0.094
WISE_W1 2800.85 31.52 12.583 0.012
WISE_W2 1708.04 39.18 12.480 0.025
WISE_W3 1048.76 153.38 11.174 0.159
WISE_W4 755.8 750.39 10.084 1.078
 

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})\, 9.333 9.483 9.596
{\rm log}_{10}({\rm SFR}) -1.513 -0.902 -0.218
{\rm log}_{10}({\rm sSFR}) -11.000 -10.414 -9.660
{\rm stellar\ age} 4.323 6.840 8.240

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.421 -0.677 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.674 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.827 1.239
\delta -0.448 -0.100 0.178
\tau_1/\tau_2 0.686 1.029 1.364
Q_{PAH} 0.963 2.841 5.307
U_{min} 2.868 7.683 14.569
{\rm log}_{10}(\gamma_e)\, -3.010 -1.836 -0.622

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.013 -0.817 -0.091
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.466 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.546 -1.054 -0.590
0.03-0.10 Gyr -1.702 -0.913 -0.110
0.10-0.33 Gyr -1.730 -0.897 -0.211
0.33-1.07 Gyr -1.612 -0.772 -0.198
1.07-3.48 Gyr -1.372 -0.562 -0.254
3.48-11.38 Gyr -1.080 -0.417 -0.220
11.38-12.65 Gyr -1.212 -0.395 0.195

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.066 11.132 11.245
{\rm log}_{10}({\rm SFR}) -2.233 -0.966 0.107
{\rm log}_{10}({\rm sSFR}) -13.471 -12.143 -10.989
{\rm stellar\ age} 7.290 8.185 11.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.487 -0.347 -0.225
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.476 -0.298 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.173 0.318
\delta -0.876 -0.545 -0.059
\tau_1/\tau_2 0.558 0.938 1.312
Q_{PAH} 0.544 1.909 4.500
U_{min} 2.368 7.560 15.578
{\rm log}_{10}(\gamma_e)\, -3.097 -2.029 -0.933

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.329 -3.441 -2.515
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.457 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.280 -0.868 0.079
0.03-0.10 Gyr -3.433 -1.116 0.108
0.10-0.33 Gyr -3.138 -0.883 0.390
0.33-1.07 Gyr -2.891 -0.660 0.493
1.07-3.48 Gyr -1.940 0.130 0.969
3.48-11.38 Gyr 0.183 1.250 1.405
11.38-12.65 Gyr 0.966 1.599 2.372