ASASSN-15od

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Information

Transient

Name: ASASSN-15od
Right ascension: 2h23m13.19s
Declination: -4d31m01.86s
Discovery Date: None
Classification: SN Ia
Redshift: 0.017030
MW E(B-V): 0.026

Host

Name: ASASSN-15od
Right ascension: 2h23m13.15s
Declination: -4d31m10.69s
Redshift: None
Photometric Redshift: 0.010
 

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 1.17
Cutout download processed 18.42
Global aperture construction processed 0.68
Local aperture photometry processed 6.23
Global aperture photometry processed 6.64
Validate local photometry processed 0.03
Validate global photometry processed 18.23
Host information processed 0.12
Global host SED inference processed 2139.78
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 2h23m13.19s, -4d31m01.86s
semi major axis, semi minor axis (arcsec) = 5.78, 5.78
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 90.25 0.61 19.011 0.007 AB
GALEX_NUV 137.9 0.39 18.551 0.003 AB
SDSS_u 353.75 7.29 17.528 0.022 AB
SDSS_g 1157.61 9.0 16.241 0.008 AB
DES_g 1228.77 1.04 16.176 0.001 AB
PanSTARRS_g 1235.65 1.48 16.170 0.001 AB
SDSS_r 1943.56 11.8 15.679 0.007 AB
PanSTARRS_r 1978.88 1.93 15.659 0.001 AB
DES_r 2092.23 1.65 15.598 0.001 AB
SDSS_i 2484.96 13.58 15.412 0.006 AB
PanSTARRS_i 2537.51 2.18 15.389 0.001 AB
PanSTARRS_z 2866.41 3.75 15.257 0.001 AB
SDSS_z 3026.4 21.77 15.198 0.008 AB
DES_z 3079.14 6.19 15.179 0.002 AB
PanSTARRS_y 3354.73 9.05 15.086 0.003 AB
2MASS_J 3930.77 128.66 14.019 0.036 Vega
2MASS_H 4504.88 219.02 13.398 0.053 Vega
2MASS_K 3398.09 231.9 13.234 0.074 Vega

Aperture details

RA, DEC (J2000) = 2h23m13.00s, -4d31m11.01s
semi major axis, semi minor axis (arcsec) = 19.44, 8.22
angle (degrees, anti-clockwise from east) = -95.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 397.15 1.29 17.403 0.004 AB
GALEX_NUV 575.19 0.83 17.000 0.002 AB
SDSS_g 2019.26 12.23 15.637 0.007 AB
DES_g 1915.17 1.37 15.694 0.001 AB
PanSTARRS_g 2049.4 2.92 15.621 0.002 AB
SDSS_r 2943.35 15.32 15.228 0.006 AB
PanSTARRS_r 2863.44 3.72 15.258 0.001 AB
DES_r 2841.3 2.02 15.266 0.001 AB
SDSS_i 3390.02 17.39 15.074 0.006 AB
PanSTARRS_i 3245.52 4.42 15.122 0.001 AB
PanSTARRS_z 3490.94 7.74 15.043 0.002 AB
DES_z 3542.31 6.97 15.027 0.002 AB
2MASS_J 6063.64 316.65 13.548 0.057 Vega
2MASS_H 5574.24 538.29 13.167 0.105 Vega
2MASS_K 5157.7 575.07 12.781 0.121 Vega
WISE_W1 3929.35 38.51 12.215 0.011 Vega
WISE_W2 2575.44 47.28 12.034 0.020 Vega
WISE_W3 12877.18 163.87 8.451 0.014 Vega
WISE_W4 21363.52 1184.21 6.456 0.060 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})\, 9.485 9.577 9.669
{\rm log}_{10}({\rm SFR}) -0.842 -0.574 -0.327
{\rm log}_{10}({\rm sSFR}) -10.414 -10.168 -9.921
{\rm stellar\ age} 6.230 7.620 9.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.650 -1.194 -0.764
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.803 -1.105 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.688 0.949
\delta -0.201 0.108 0.291
\tau_1/\tau_2 0.659 0.983 1.323
Q_{PAH} 0.577 1.484 2.488
U_{min} 2.520 7.827 14.920
{\rm log}_{10}(\gamma_e)\, -3.437 -2.604 -1.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.512 -3.374 -0.570
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.495 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.117 -0.748 -0.504
0.03-0.10 Gyr -0.824 -0.533 -0.240
0.10-0.33 Gyr -0.873 -0.517 -0.244
0.33-1.10 Gyr -1.130 -0.637 -0.281
1.10-3.67 Gyr -1.070 -0.521 -0.184
3.67-12.18 Gyr -0.617 -0.343 -0.192
12.18-13.53 Gyr -0.652 -0.190 0.353

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.820 9.018 9.215
{\rm log}_{10}({\rm SFR}) 0.305 0.507 0.733
{\rm log}_{10}({\rm sSFR}) -8.896 -8.522 -8.096
{\rm stellar\ age} 0.184 1.405 4.392

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.632 -0.328 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.948 -1.828 0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.731 0.891 1.076
\delta 0.209 0.313 0.377
\tau_1/\tau_2 0.324 0.649 0.992
Q_{PAH} 0.357 0.717 1.142
U_{min} 1.842 5.042 10.509
{\rm log}_{10}(\gamma_e)\, -3.903 -3.681 -3.197

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.571 -2.572 -2.207
{\rm log}_{10}(\tau_{AGN})\, 0.780 0.967 1.395

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.120 0.097 0.255
0.03-0.10 Gyr 0.386 0.615 0.861
0.10-0.33 Gyr -0.925 0.122 0.473
0.33-1.10 Gyr -2.445 -0.823 -0.196
1.10-3.67 Gyr -4.540 -1.517 -0.656
3.67-12.18 Gyr -5.519 -2.181 -1.043
12.18-13.53 Gyr -5.562 -2.090 -0.898