ASASSN-15mg

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Information

Transient

Name: ASASSN-15mg
Right ascension: 15h32m22.57s
Declination: 41d51m01.37s
Discovery Date: None
Classification: SNIa
Redshift: 0.044303
MW E(B-V): 0.028

Host

Name: ASASSN-15mg
Right ascension: 15h32m22.64s
Declination: 41d50m59.81s
Redshift: 0.042778
Photometric Redshift: 0.070
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.52
Cutout download processed 13.57
Global aperture construction processed 0.6
Local aperture photometry processed 4.71
Global aperture photometry processed 5.33
Validate local photometry processed 0.02
Validate global photometry processed 14.47
Host information processed 0.09
Global host SED inference processed 482.48
Local host SED inference processed 521.11
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.11
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) = 15h32m22.57s, 41d51m01.37s
semi major axis, semi minor axis (arcsec) = 2.37, 2.37
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 35.5 2.1 20.024 0.064
SDSS_g 133.36 3.05 18.587 0.025
PanSTARRS_g 139.67 0.63 18.537 0.005
SDSS_r 275.37 4.4 17.800 0.017
PanSTARRS_r 276.08 0.72 17.797 0.003
SDSS_i 408.83 5.5 17.371 0.015
PanSTARRS_i 391.65 0.85 17.418 0.002
PanSTARRS_z 508.11 2.06 17.135 0.004
SDSS_z 555.07 8.08 17.039 0.016
PanSTARRS_y 604.4 3.95 16.947 0.007

Aperture details

RA, DEC (J2000) = 15h32m22.64s, 41d50m59.87s
semi major axis, semi minor axis (arcsec) = 22.56, 7.75
angle (degrees, anti-clockwise from east) = -26.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 64.71 6.79 19.373 0.114
GALEX_NUV 78.21 3.78 19.167 0.052
SDSS_u 328.34 9.68 17.609 0.032
PanSTARRS_g 879.24 3.29 16.540 0.004
PanSTARRS_r 1478.78 3.54 15.975 0.003
SDSS_i 2093.16 15.04 15.598 0.008
PanSTARRS_i 2030.21 4.34 15.631 0.002
PanSTARRS_z 2437.99 10.98 15.432 0.005
SDSS_z 2755.54 32.74 15.299 0.013
PanSTARRS_y 2799.89 21.3 15.282 0.008
2MASS_H 5111.98 431.16 13.261 0.092
WISE_W1 2055.23 30.39 12.919 0.016
WISE_W4 3974.89 667.98 8.282 0.182
 

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})\, 9.641 9.766 9.869
{\rm log}_{10}({\rm SFR}) -1.839 -0.909 -0.168
{\rm log}_{10}({\rm sSFR}) -11.634 -10.647 -9.793
{\rm stellar\ age} 7.017 8.443 11.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.111 -0.662 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.744 -0.272 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.752 1.169
\delta -0.533 -0.137 0.273
\tau_1/\tau_2 0.595 0.985 1.357
Q_{PAH} 0.445 2.003 4.448
U_{min} 2.867 8.109 15.453
{\rm log}_{10}(\gamma_e)\, -3.270 -1.990 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.052 -1.184 -0.471
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.406 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.462 -1.324 -0.624
0.03-0.10 Gyr -2.038 -0.877 -0.065
0.10-0.33 Gyr -2.290 -0.935 -0.298
0.33-1.09 Gyr -3.002 -1.131 -0.505
1.09-3.60 Gyr -2.756 -0.997 -0.323
3.60-11.87 Gyr -1.189 -0.199 0.003
11.87-13.18 Gyr -0.524 0.234 0.928

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.226 10.310 10.421
{\rm log}_{10}({\rm SFR}) -0.171 0.198 0.547
{\rm log}_{10}({\rm sSFR}) -10.536 -10.102 -9.724
{\rm stellar\ age} 6.847 7.817 10.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.511 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.229 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.395 0.593
\delta -0.399 -0.062 0.250
\tau_1/\tau_2 0.624 0.997 1.373
Q_{PAH} 0.279 0.967 2.649
U_{min} 2.288 6.774 13.625
{\rm log}_{10}(\gamma_e)\, -3.398 -2.601 -1.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.584 -1.708 -1.234
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.268 1.619

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.944 -0.464 -0.073
0.03-0.10 Gyr -0.100 0.324 0.692
0.10-0.33 Gyr -0.931 -0.016 0.384
0.33-1.09 Gyr -1.537 -0.307 0.113
1.09-3.60 Gyr -1.203 -0.049 0.337
3.60-11.87 Gyr 0.060 0.418 0.583
11.87-13.18 Gyr -0.057 0.577 1.346