ASASSN-15ar

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Information

Transient

Name: ASASSN-15ar
Right ascension: 2h28m20.36s
Declination: 10d23m03.87s
Discovery Date: None
Classification: Ia
Redshift: 0.028820
MW E(B-V): 0.094

Host

Name: 9410
Right ascension: 2h28m21.66s
Declination: 10d22m55.83s
Redshift: 0.028783
Photometric Redshift:
 

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 5.24
Cutout download processed 18.26
Global aperture construction processed 0.66
Local aperture photometry processed 5.63
Global aperture photometry processed 5.37
Validate local photometry processed 0.03
Validate global photometry processed 11.81
Host information processed 0.18
Global host SED inference processed 488.0
Local host SED inference processed 490.96
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) = 2h28m20.36s, 10d23m03.87s
semi major axis, semi minor axis (arcsec) = 3.47, 3.47
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 23.68 0.32 20.464 0.015 AB
PanSTARRS_g 24.48 0.89 20.428 0.040 AB
PanSTARRS_r 44.96 1.3 19.768 0.031 AB
DES_r 46.77 0.77 19.725 0.018 AB
PanSTARRS_i 59.82 1.09 19.458 0.020 AB
PanSTARRS_z 75.56 2.11 19.204 0.030 AB
DES_z 76.63 2.2 19.189 0.031 AB
PanSTARRS_y 72.29 5.61 19.252 0.084 AB
2MASS_J 194.85 71.52 17.281 0.399 Vega
2MASS_H 50.68 106.32 18.270 2.277 Vega
2MASS_K 65.28 138.94 17.525 2.311 Vega

Aperture details

RA, DEC (J2000) = 2h28m21.69s, 10d22m55.53s
semi major axis, semi minor axis (arcsec) = 27.59, 21.25
angle (degrees, anti-clockwise from east) = -39.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4084.35 3.72 14.872 0.001 AB
PanSTARRS_g 4321.1 6.2 14.811 0.002 AB
PanSTARRS_r 8051.7 9.19 14.135 0.001 AB
DES_r 8202.1 8.96 14.115 0.001 AB
PanSTARRS_i 11136.77 7.73 13.783 0.001 AB
PanSTARRS_z 13809.36 14.97 13.550 0.001 AB
DES_z 13892.99 25.49 13.543 0.002 AB
PanSTARRS_y 17224.69 38.83 13.310 0.002 AB
2MASS_J 21287.87 503.82 12.185 0.026 Vega
2MASS_K 22751.83 977.29 11.170 0.047 Vega
WISE_W1 11814.11 91.51 11.020 0.008 Vega
WISE_W4 41320.51 3201.37 5.740 0.084 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})\, 8.375 8.479 8.579
{\rm log}_{10}({\rm SFR}) -2.594 -1.993 -1.514
{\rm log}_{10}({\rm sSFR}) -11.097 -10.477 -9.961
{\rm stellar\ age} 5.814 7.345 8.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -1.002 -0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.914 -1.686 -0.805

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.644 1.046
\delta -0.348 0.040 0.292
\tau_1/\tau_2 0.690 0.999 1.311
Q_{PAH} 0.961 2.753 5.208
U_{min} 3.231 8.262 15.147
{\rm log}_{10}(\gamma_e)\, -2.783 -1.599 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.645 -0.840 -0.190
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.506 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.676 -1.973 -1.526
0.03-0.10 Gyr -2.739 -2.055 -1.483
0.10-0.33 Gyr -2.642 -1.974 -1.413
0.33-1.10 Gyr -2.504 -1.805 -1.293
1.10-3.63 Gyr -2.087 -1.545 -1.296
3.63-12.03 Gyr -1.689 -1.422 -1.268
12.03-13.37 Gyr -1.873 -1.374 -0.862

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.577 10.705 10.840
{\rm log}_{10}({\rm SFR}) -0.388 0.264 0.843
{\rm log}_{10}({\rm sSFR}) -11.137 -10.408 -9.827
{\rm stellar\ age} 5.536 7.306 9.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.921 -0.584 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 0.040 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.552 0.794
\delta -0.452 -0.162 0.274
\tau_1/\tau_2 0.624 0.985 1.370
Q_{PAH} 0.578 1.310 3.123
U_{min} 2.373 6.547 13.105
{\rm log}_{10}(\gamma_e)\, -3.604 -2.726 -1.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.265 -1.324
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.572 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.492 0.255 0.628
0.03-0.10 Gyr -0.719 0.257 0.928
0.10-0.33 Gyr -0.721 0.380 0.970
0.33-1.10 Gyr -0.703 0.356 0.828
1.10-3.63 Gyr -0.132 0.681 1.010
3.63-12.03 Gyr 0.235 0.737 0.962
12.03-13.37 Gyr 0.078 0.856 1.587