ASASSN-15so

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Information

Transient

Name: ASASSN-15so
Right ascension: 11h14m11.04s
Declination: 48d19m07.24s
Discovery Date: None
Classification: Ia
Redshift: 0.007125
MW E(B-V): 0.013

Host

Name: NGC3583
Right ascension: 11h14m10.98s
Declination: 48d19m06.16s
Redshift: 0.007022
Photometric Redshift:
 

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 4.9
Cutout download processed 25.76
Global aperture construction processed 2.5
Local aperture photometry processed 6.43
Global aperture photometry processed 6.0
Validate local photometry processed 0.03
Validate global photometry processed 45.19
Host information processed 0.14
Global host SED inference processed 510.63
Local host SED inference processed 463.12
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.04
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) = 11h14m11.04s, 48d19m07.24s
semi major axis, semi minor axis (arcsec) = 13.84, 13.84
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 234.37 16.42 17.975 0.076 AB
GALEX_NUV 612.82 16.8 16.932 0.030 AB
SDSS_u 4030.99 18.95 14.886 0.005 AB
SDSS_g 17974.76 35.83 13.263 0.002 AB
DES_g 18603.99 11.37 13.226 0.001 AB
PanSTARRS_g 18933.17 6.13 13.207 0.000 AB
SDSS_r 36988.93 51.62 12.480 0.002 AB
PanSTARRS_r 37802.22 7.44 12.456 0.000 AB
SDSS_i 54750.95 63.45 12.054 0.001 AB
PanSTARRS_i 52968.93 7.02 12.090 0.000 AB
PanSTARRS_z 67817.63 14.26 11.822 0.000 AB
SDSS_z 72828.98 81.44 11.744 0.001 AB
PanSTARRS_y 86221.48 24.82 11.561 0.000 AB
2MASS_J 104891.18 351.97 10.453 0.004 Vega
2MASS_H 134698.35 600.84 9.709 0.005 Vega
2MASS_K 116581.59 577.97 9.396 0.005 Vega
WISE_W1 44298.73 238.98 9.585 0.006 Vega
WISE_W2 26368.74 417.62 9.508 0.017 Vega
WISE_W3 90749.34 2918.16 6.331 0.035 Vega
WISE_W4 96406.64 8187.15 4.820 0.092 Vega

Aperture details

RA, DEC (J2000) = 11h14m10.88s, 48d19m07.95s
semi major axis, semi minor axis (arcsec) = 59.89, 52.49
angle (degrees, anti-clockwise from east) = -81.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2267.85 51.88 15.511 0.025 AB
GALEX_NUV 3161.27 43.35 15.150 0.015 AB
PanSTARRS_g 54465.38 19.36 12.060 0.000 AB
SDSS_i 139217.59 117.56 11.041 0.001 AB
PanSTARRS_i 129970.34 23.72 11.115 0.000 AB
2MASS_J 199317.55 1368.28 9.756 0.007 Vega
2MASS_K 207840.92 2307.2 8.768 0.012 Vega
WISE_W1 138965.31 840.84 8.344 0.007 Vega
WISE_W2 81032.67 1318.96 8.289 0.018 Vega
WISE_W3 365592.55 10011.69 4.819 0.030 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})\, 10.182 10.227 10.298
{\rm log}_{10}({\rm SFR}) -0.470 -0.234 0.013
{\rm log}_{10}({\rm sSFR}) -10.731 -10.482 -10.210
{\rm stellar\ age} 7.822 8.792 11.367

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.602 -0.456 -0.331
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.022 0.151 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.357 0.468 0.612
\delta -0.836 -0.660 -0.504
\tau_1/\tau_2 0.670 0.990 1.308
Q_{PAH} 0.133 0.454 1.208
U_{min} 2.420 7.914 15.160
{\rm log}_{10}(\gamma_e)\, -3.059 -2.025 -1.418

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.644 -2.711
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.602 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.710 -0.412 -0.187
0.03-0.10 Gyr -0.527 -0.175 0.118
0.10-0.33 Gyr -1.007 -0.484 -0.118
0.33-1.10 Gyr -1.295 -0.740 -0.372
1.10-3.65 Gyr -1.303 -0.513 -0.017
3.65-12.12 Gyr -0.100 0.344 0.458
12.12-13.46 Gyr 0.163 0.729 1.299

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.609 10.701 10.822
{\rm log}_{10}({\rm SFR}) -0.467 -0.081 0.261
{\rm log}_{10}({\rm sSFR}) -11.213 -10.779 -10.457
{\rm stellar\ age} 7.769 8.650 12.533

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.538 -1.061 -0.682
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.687 -0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.540 0.750 0.949
\delta 0.132 0.272 0.361
\tau_1/\tau_2 0.404 0.868 1.306
Q_{PAH} 1.359 2.516 4.100
U_{min} 3.228 8.667 16.638
{\rm log}_{10}(\gamma_e)\, -2.989 -1.968 -1.487

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.029 -2.851 -2.151
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.363 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.046 -0.173 0.276
0.03-0.10 Gyr -1.621 -0.158 0.333
0.10-0.33 Gyr -3.164 -0.522 0.142
0.33-1.10 Gyr -3.723 -0.650 0.144
1.10-3.65 Gyr -2.900 -0.404 0.450
3.65-12.12 Gyr -0.505 0.777 0.967
12.12-13.46 Gyr 0.198 1.145 1.929