ASASSN-15uv

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Information

Transient

Name: ASASSN-15uv
Right ascension: 8h27m08.10s
Declination: 27d48m41.92s
Discovery Date: None
Classification: SNIa
Redshift: 0.021664
MW E(B-V): 0.029

Host

Name: ASASSN-15uv
Right ascension: 8h27m08.16s
Declination: 27d48m37.80s
Redshift: 0.020279
Photometric Redshift: 0.027
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.98
Cutout download processed None
Global aperture construction processed 0.59
Local aperture photometry processed 6.04
Global aperture photometry processed 6.34
Validate local photometry processed 0.02
Validate global photometry processed 16.46
Host information processed 0.08
Global host SED inference processed 476.54
Local host SED inference processed 582.96
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 8h27m08.10s, 27d48m41.92s
semi major axis, semi minor axis (arcsec) = 4.87, 4.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 151.45 4.68 18.449 0.034
SDSS_g 512.55 6.02 17.126 0.013
DES_g 547.31 1.67 17.054 0.003
PanSTARRS_g 546.12 1.53 17.057 0.003
SDSS_r 955.01 8.29 16.450 0.009
PanSTARRS_r 1006.31 1.22 16.393 0.001
DES_r 1066.24 3.33 16.330 0.003
SDSS_i 1324.21 10.11 16.095 0.008
PanSTARRS_i 1358.25 1.62 16.068 0.001
PanSTARRS_z 1654.91 3.91 15.853 0.003
SDSS_z 1702.41 18.61 15.822 0.012
DES_z 1767.97 10.32 15.781 0.006
PanSTARRS_y 2060.1 9.98 15.615 0.005
2MASS_J 2485.06 97.09 14.517 0.042
2MASS_H 2952.67 157.03 13.857 0.058
2MASS_K 2478.69 158.97 13.577 0.070

Aperture details

RA, DEC (J2000) = 8h27m08.19s, 27d48m38.85s
semi major axis, semi minor axis (arcsec) = 22.72, 7.63
angle (degrees, anti-clockwise from east) = -163.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 490.47 11.27 17.173 0.025
SDSS_g 1547.86 10.85 15.926 0.008
DES_g 1628.04 2.97 15.871 0.002
PanSTARRS_g 1579.29 3.97 15.904 0.003
SDSS_r 3020.24 15.39 15.200 0.006
PanSTARRS_r 3018.01 3.07 15.201 0.001
DES_r 3293.31 5.98 15.106 0.002
SDSS_i 4253.47 19.57 14.828 0.005
PanSTARRS_i 4204.01 4.19 14.841 0.001
PanSTARRS_z 5088.96 10.24 14.633 0.002
SDSS_z 5361.32 45.59 14.577 0.009
DES_z 5607.48 18.77 14.528 0.004
PanSTARRS_y 6291.88 26.14 14.403 0.005
2MASS_J 7362.08 295.59 13.338 0.044
2MASS_H 8300.92 477.42 12.735 0.062
2MASS_K 6474.5 486.99 12.534 0.082
WISE_W1 3703.73 40.58 12.279 0.012
WISE_W2 2057.78 48.63 12.278 0.026
WISE_W3 5810.92 167.88 9.315 0.031
WISE_W4 6276.03 1537.45 7.786 0.266
 

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})\, 9.408 9.540 9.694
{\rm log}_{10}({\rm SFR}) -1.144 -0.644 -0.026
{\rm log}_{10}({\rm sSFR}) -10.776 -10.186 -9.494
{\rm stellar\ age} 5.700 7.414 9.237

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.038 -0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 0.078 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.664 1.033 1.258
\delta -0.373 -0.016 0.291
\tau_1/\tau_2 0.619 0.985 1.349
Q_{PAH} 0.505 2.040 3.655
U_{min} 2.692 8.068 15.261
{\rm log}_{10}(\gamma_e)\, -3.510 -2.217 -1.060

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.582 -3.778 -2.087
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.360 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.998 -0.641 -0.360
0.03-0.10 Gyr -1.425 -0.635 0.069
0.10-0.33 Gyr -1.559 -0.768 -0.164
0.33-1.10 Gyr -1.506 -0.741 -0.311
1.10-3.66 Gyr -1.247 -0.525 -0.200
3.66-12.14 Gyr -0.846 -0.408 -0.181
12.14-13.49 Gyr -0.913 -0.260 0.356

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.985 10.083 10.195
{\rm log}_{10}({\rm SFR}) -1.942 -1.125 0.112
{\rm log}_{10}({\rm sSFR}) -12.060 -11.143 -9.883
{\rm stellar\ age} 7.904 9.497 12.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.684 -0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.134 0.338 0.446

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.441 0.653
\delta -0.665 -0.064 0.266
\tau_1/\tau_2 0.482 0.879 1.284
Q_{PAH} 0.415 1.400 3.261
U_{min} 3.015 8.401 15.886
{\rm log}_{10}(\gamma_e)\, -3.463 -2.188 -1.105

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.541 -3.781 -2.866
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.634 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.994 -1.100 -0.414
0.03-0.10 Gyr -3.105 -1.156 0.240
0.10-0.33 Gyr -4.035 -1.699 -0.592
0.33-1.10 Gyr -4.537 -1.925 -0.884
1.10-3.66 Gyr -3.387 -1.324 -0.420
3.66-12.14 Gyr -1.230 0.088 0.319
12.14-13.49 Gyr -0.194 0.753 1.289