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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 Mag sys
DES_g 24.09 0.19 20.445 0.008 AB
PanSTARRS_r 46.83 0.4 19.724 0.009 AB
DES_r 48.15 0.3 19.693 0.007 AB
PanSTARRS_i 67.94 0.4 19.320 0.006 AB
PanSTARRS_z 82.1 1.02 19.114 0.014 AB
DES_z 88.36 1.39 19.034 0.017 AB
PanSTARRS_y 103.94 2.05 18.858 0.021 AB

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

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