ASASSN-15uu

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Information

Transient

Name: ASASSN-15uu
Right ascension: 1h43m56.61s
Declination: 17d03m45.34s
Discovery Date: None
Classification: SN Ia
Redshift: 0.026320
MW E(B-V): 0.059

Host

Name: ASASSN-15uu
Right ascension: 1h43m56.56s
Declination: 17d03m43.50s
Redshift: 0.026779
Photometric Redshift: 0.019
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.23
Cutout download processed 18.08
Global aperture construction processed 0.55
Local aperture photometry processed 6.3
Global aperture photometry processed 6.73
Validate local photometry processed 0.03
Validate global photometry processed 18.61
Host information processed 0.13
Global host SED inference processed 447.36
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 1h43m56.61s, 17d03m45.34s
semi major axis, semi minor axis (arcsec) = 3.72, 3.72
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 764.18 7.63 16.692 0.011 AB
SDSS_g 1693.56 10.73 15.828 0.007 AB
DES_g 1722.8 2.26 15.809 0.001 AB
PanSTARRS_g 1677.15 1.39 15.839 0.001 AB
SDSS_r 2208.64 12.31 15.540 0.006 AB
PanSTARRS_r 2316.53 1.89 15.488 0.001 AB
DES_r 2379.29 4.75 15.459 0.002 AB
SDSS_i 2564.87 13.48 15.377 0.006 AB
PanSTARRS_i 2582.81 1.6 15.370 0.001 AB
PanSTARRS_z 2928.52 3.2 15.233 0.001 AB
SDSS_z 2942.34 17.54 15.228 0.006 AB
DES_z 3040.59 13.74 15.193 0.005 AB
PanSTARRS_y 3353.3 7.85 15.086 0.003 AB
2MASS_J 3109.72 69.78 14.273 0.024 Vega
2MASS_H 3822.84 107.37 13.576 0.030 Vega
2MASS_K 3253.43 142.51 13.281 0.048 Vega

Aperture details

RA, DEC (J2000) = 1h43m56.49s, 17d03m44.15s
semi major axis, semi minor axis (arcsec) = 17.24, 16.59
angle (degrees, anti-clockwise from east) = -107.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 676.47 25.84 16.824 0.041 AB
GALEX_NUV 890.13 3.14 16.526 0.004 AB
SDSS_u 2010.18 16.97 15.642 0.009 AB
SDSS_g 4709.92 18.39 14.717 0.004 AB
DES_g 4766.34 3.88 14.705 0.001 AB
PanSTARRS_g 4656.46 5.14 14.730 0.001 AB
SDSS_r 6180.4 21.76 14.422 0.004 AB
DES_r 6597.49 8.14 14.352 0.001 AB
SDSS_i 7252.58 25.98 14.249 0.004 AB
PanSTARRS_i 6928.79 6.1 14.298 0.001 AB
SDSS_z 8137.76 53.24 14.124 0.007 AB
DES_z 8374.38 23.3 14.093 0.003 AB
PanSTARRS_y 8669.3 34.84 14.055 0.004 AB
2MASS_J 9539.62 335.77 13.056 0.038 Vega
2MASS_H 12253.19 524.25 12.312 0.046 Vega
2MASS_K 8850.53 704.01 12.195 0.086 Vega
WISE_W1 5242.44 44.46 11.902 0.009 Vega
WISE_W2 3418.43 52.28 11.726 0.017 Vega
WISE_W3 17806.99 196.9 8.100 0.012 Vega
WISE_W4 53889.25 1819.1 5.451 0.037 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})\, 9.226 9.647 9.852
{\rm log}_{10}({\rm SFR}) 0.287 0.885 1.257
{\rm log}_{10}({\rm sSFR}) -9.440 -8.731 -7.983
{\rm stellar\ age} 0.216 3.765 7.068

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.735 -1.315 -0.749
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.181 0.174 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.668 1.168
\delta -0.439 -0.032 0.247
\tau_1/\tau_2 0.639 1.096 1.597
Q_{PAH} 1.166 2.245 3.887
U_{min} 3.034 9.198 17.023
{\rm log}_{10}(\gamma_e)\, -3.472 -1.753 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.449 -3.147 -1.097
{\rm log}_{10}(\tau_{AGN})\, 1.308 1.790 2.060

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.450 -0.161 0.135
0.03-0.10 Gyr 0.399 1.034 1.414
0.10-0.33 Gyr -1.925 0.105 0.858
0.33-1.10 Gyr -3.547 -0.841 0.044
1.10-3.64 Gyr -3.980 -0.800 0.019
3.64-12.06 Gyr -4.588 -1.130 -0.198
12.06-13.40 Gyr -4.999 -0.981 0.166

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.412 9.643 9.864
{\rm log}_{10}({\rm SFR}) 0.899 1.134 1.379
{\rm log}_{10}({\rm sSFR}) -8.937 -8.548 -8.032
{\rm stellar\ age} 0.191 2.181 5.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.334 -0.203 -0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.931 -1.771 -0.924

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.322 0.412
\delta -0.577 -0.366 -0.186
\tau_1/\tau_2 0.590 1.006 1.405
Q_{PAH} 0.403 0.765 1.368
U_{min} 2.969 8.447 16.093
{\rm log}_{10}(\gamma_e)\, -3.140 -2.073 -1.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.524 -2.407 -1.951
{\rm log}_{10}(\tau_{AGN})\, 0.898 1.279 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.223 0.288 0.516
0.03-0.10 Gyr 1.024 1.278 1.532
0.10-0.33 Gyr -0.537 0.670 1.045
0.33-1.10 Gyr -2.156 -0.326 0.293
1.10-3.64 Gyr -3.659 -0.705 -0.052
3.64-12.06 Gyr -4.329 -1.068 -0.260
12.06-13.40 Gyr -4.342 -1.036 -0.102