ASASSN-17eb

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Information

Transient

Name: ASASSN-17eb
Right ascension: 15h38m34.02s
Declination: 13d20m52.00s
Discovery Date: None
Classification: SN Ia
Redshift: 0.050870
MW E(B-V): 0.035

Host

Name: ASASSN-17eb
Right ascension: 15h38m33.51s
Declination: 13d20m42.61s
Redshift: 0.049239
Photometric Redshift: 0.059
 

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 1.3
Cutout download processed None
Global aperture construction processed 0.64
Local aperture photometry processed 6.24
Global aperture photometry processed 6.03
Validate local photometry processed 0.03
Validate global photometry processed 16.45
Host information processed 0.17
Global host SED inference processed 591.13
Local host SED inference processed 441.65
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 15h38m34.02s, 13d20m52.00s
semi major axis, semi minor axis (arcsec) = 2.08, 2.08
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 4.01 1.88 22.393 0.508 AB
SDSS_g 7.26 0.9 21.747 0.135 AB
DES_g 7.53 0.29 21.708 0.042 AB
PanSTARRS_g 7.54 0.46 21.707 0.066 AB
SDSS_r 14.07 1.38 21.029 0.107 AB
PanSTARRS_r 14.71 0.77 20.981 0.057 AB
DES_r 15.94 0.56 20.894 0.038 AB
SDSS_i 19.79 2.15 20.659 0.118 AB
PanSTARRS_i 22.62 0.7 20.514 0.034 AB
PanSTARRS_z 26.37 1.4 20.347 0.058 AB
SDSS_z 34.54 8.13 20.054 0.255 AB
DES_z 29.2 1.68 20.236 0.062 AB
PanSTARRS_y 30.59 3.09 20.186 0.110 AB

Aperture details

RA, DEC (J2000) = 15h38m33.50s, 13d20m42.73s
semi major axis, semi minor axis (arcsec) = 19.78, 10.94
angle (degrees, anti-clockwise from east) = -87.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 563.39 14.2 17.023 0.027 AB
DES_g 2384.9 3.42 15.456 0.002 AB
DES_z 9850.57 25.99 13.916 0.003 AB
WISE_W1 7843.47 54.09 11.465 0.007 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})\, 8.469 8.638 8.777
{\rm log}_{10}({\rm SFR}) -2.188 -1.540 -0.997
{\rm log}_{10}({\rm sSFR}) -10.814 -10.163 -9.612
{\rm stellar\ age} 5.383 7.238 8.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.019 -0.357
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.695 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.746 1.212 1.593
\delta -0.168 0.105 0.292
\tau_1/\tau_2 0.701 1.037 1.383
Q_{PAH} 0.868 2.737 5.107
U_{min} 2.888 7.659 14.959
{\rm log}_{10}(\gamma_e)\, -2.962 -1.900 -0.897

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.548 -0.601 0.087
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.470 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.422 -1.601 -1.081
0.03-0.10 Gyr -2.295 -1.572 -0.955
0.10-0.33 Gyr -2.448 -1.707 -1.133
0.33-1.09 Gyr -2.594 -1.713 -1.182
1.09-3.58 Gyr -2.255 -1.455 -1.160
3.58-11.79 Gyr -1.727 -1.279 -1.068
11.79-13.10 Gyr -1.889 -1.240 -0.631

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.026 11.106 11.203
{\rm log}_{10}({\rm SFR}) -0.743 0.136 0.967
{\rm log}_{10}({\rm sSFR}) -11.884 -10.985 -10.070
{\rm stellar\ age} 7.635 8.821 12.175

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.737 -0.344 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -0.363 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.359 0.625
\delta -0.765 -0.248 0.233
\tau_1/\tau_2 0.551 0.957 1.385
Q_{PAH} 0.278 1.018 3.237
U_{min} 2.347 7.320 15.024
{\rm log}_{10}(\gamma_e)\, -3.543 -2.490 -1.210

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.676 -1.890 -1.268
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.275 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.084 0.632
0.03-0.10 Gyr -1.291 0.083 1.086
0.10-0.33 Gyr -1.963 -0.262 0.617
0.33-1.09 Gyr -2.540 -0.509 0.365
1.09-3.58 Gyr -1.813 0.046 0.795
3.58-11.79 Gyr 0.002 1.174 1.342
11.79-13.10 Gyr 0.941 1.662 2.310