ASASSN-15oi

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Information

Transient

Name: ASASSN-15oi
Right ascension: 20h39m09.18s
Declination: -30d45m20.10s
Discovery Date: None
Classification: TDE
Redshift: 0.020000
MW E(B-V): 0.058

Host

Name: ASASSN-15oi
Right ascension: 20h39m09.12s
Declination: -30d45m20.82s
Redshift: 0.051000
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.02
Cutout download processed 4.29
Global aperture construction processed 0.62
Local aperture photometry processed 3.64
Global aperture photometry processed 4.01
Validate local photometry processed 0.03
Validate global photometry processed 10.98
Host information processed 0.15
Global host SED inference processed 463.53
Local host SED inference processed 540.77
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 20h39m09.18s, -30d45m20.10s
semi major axis, semi minor axis (arcsec) = 4.94, 4.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.0 1.01 23.897 1.093 AB
PanSTARRS_g 304.94 2.09 17.689 0.007 AB
PanSTARRS_r 576.77 2.2 16.997 0.004 AB
PanSTARRS_i 780.94 1.9 16.668 0.003 AB
PanSTARRS_z 951.73 5.0 16.454 0.006 AB
PanSTARRS_y 967.31 15.63 16.436 0.018 AB
2MASS_J 1319.48 97.57 15.204 0.080 Vega
2MASS_H 1477.6 157.53 14.609 0.116 Vega
2MASS_K 1523.23 191.64 14.105 0.137 Vega

Aperture details

RA, DEC (J2000) = 20h39m09.11s, -30d45m20.62s
semi major axis, semi minor axis (arcsec) = 6.92, 4.28
angle (degrees, anti-clockwise from east) = -124.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.95 2.0 22.409 0.551 AB
GALEX_NUV 3.57 2.13 22.520 0.650 AB
PanSTARRS_g 323.37 2.3 17.626 0.008 AB
PanSTARRS_r 607.26 2.35 16.942 0.004 AB
PanSTARRS_i 814.99 2.02 16.622 0.003 AB
PanSTARRS_z 998.94 5.28 16.401 0.006 AB
PanSTARRS_y 1026.37 16.23 16.372 0.017 AB
2MASS_J 1522.25 139.3 15.049 0.099 Vega
2MASS_H 1754.59 222.09 14.422 0.137 Vega
2MASS_K 1841.17 274.23 13.899 0.162 Vega
WISE_W1 619.23 20.86 14.221 0.037 Vega
WISE_W2 354.3 25.96 14.188 0.080 Vega
WISE_W4 -990.78 612.05 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})\, 9.186 9.307 9.424
{\rm log}_{10}({\rm SFR}) -3.502 -2.077 -1.158
{\rm log}_{10}({\rm sSFR}) -13.031 -11.411 -10.437
{\rm stellar\ age} 6.973 8.533 12.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.638 -1.177 -0.868
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.879 -1.528 -0.468

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.494 0.812
\delta -0.702 -0.322 0.148
\tau_1/\tau_2 0.620 1.012 1.408
Q_{PAH} 0.609 2.259 4.809
U_{min} 3.353 9.158 17.096
{\rm log}_{10}(\gamma_e)\, -3.177 -1.406 -0.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.891 -1.659 -0.606
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.399 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.817 -2.117 -1.371
0.03-0.10 Gyr -4.272 -2.204 -1.096
0.10-0.33 Gyr -4.108 -2.114 -0.965
0.33-1.10 Gyr -4.206 -1.966 -0.960
1.10-3.66 Gyr -3.880 -1.487 -0.690
3.66-12.14 Gyr -1.991 -0.706 -0.461
12.14-13.49 Gyr -1.084 -0.242 0.515

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.259 9.343 9.444
{\rm log}_{10}({\rm SFR}) -4.891 -2.669 -1.545
{\rm log}_{10}({\rm sSFR}) -14.427 -12.053 -10.921
{\rm stellar\ age} 7.738 8.988 12.694

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.487 -1.094 -0.842
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.799 -1.008 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.368 0.545
\delta -0.483 -0.130 0.159
\tau_1/\tau_2 0.546 0.925 1.335
Q_{PAH} 1.188 2.912 5.489
U_{min} 3.189 9.018 16.992
{\rm log}_{10}(\gamma_e)\, -3.157 -1.977 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.145 -2.969 -1.932
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.581 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.047 -2.893 -1.805
0.03-0.10 Gyr -5.671 -2.780 -1.513
0.10-0.33 Gyr -5.823 -2.927 -1.544
0.33-1.10 Gyr -5.401 -2.717 -1.491
1.10-3.66 Gyr -4.289 -1.942 -0.861
3.66-12.14 Gyr -2.340 -0.637 -0.414
12.14-13.49 Gyr -1.271 -0.114 0.558