ASASSN-15ti

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Information

Transient

Name: ASASSN-15ti
Right ascension: 3h05m08.59s
Declination: 37d53m59.95s
Discovery Date: None
Classification: SNIa
Redshift: 0.016440
MW E(B-V): 0.129

Host

Name: ASASSN-15ti
Right ascension: 3h05m10.61s
Declination: 37d53m59.99s
Redshift: 0.017320
Photometric Redshift: 0.023
 

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 2.17
Cutout download processed None
Global aperture construction processed 0.77
Local aperture photometry processed 5.96
Global aperture photometry processed 6.9
Validate local photometry processed 0.02
Validate global photometry processed 15.61
Host information processed 0.08
Global host SED inference processed 403.85
Local host SED inference processed 1811.47
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.07
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) = 3h05m08.59s, 37d53m59.95s
semi major axis, semi minor axis (arcsec) = 5.68, 5.68
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.24 1.85 23.664 1.615 AB
SDSS_u 33.13 4.42 20.100 0.145 AB
SDSS_g 13.21 2.0 21.098 0.164 AB
PanSTARRS_g 12.88 1.46 21.125 0.123 AB
SDSS_r 16.72 3.08 20.842 0.200 AB
PanSTARRS_r 29.97 1.77 20.208 0.064 AB
SDSS_i 26.34 4.53 20.348 0.187 AB
PanSTARRS_i 39.28 1.84 19.915 0.051 AB
PanSTARRS_z 49.07 4.35 19.673 0.096 AB
SDSS_z 11.72 16.45 21.228 1.524 AB
PanSTARRS_y 90.56 9.53 19.008 0.114 AB
2MASS_J 62.82 106.51 18.510 1.841 Vega
2MASS_H 262.22 188.99 16.486 0.783 Vega
2MASS_K 391.82 189.04 15.579 0.524 Vega

Aperture details

RA, DEC (J2000) = 3h05m10.60s, 37d54m00.15s
semi major axis, semi minor axis (arcsec) = 7.09, 5.31
angle (degrees, anti-clockwise from east) = -127.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 42.11 4.61 19.839 0.119 AB
SDSS_u 135.78 5.53 18.568 0.044 AB
SDSS_g 362.95 5.22 17.500 0.016 AB
PanSTARRS_g 380.84 1.64 17.448 0.005 AB
SDSS_r 596.05 6.93 16.962 0.013 AB
PanSTARRS_r 604.44 1.96 16.947 0.004 AB
SDSS_i 743.97 8.37 16.721 0.012 AB
PanSTARRS_i 746.98 2.02 16.717 0.003 AB
PanSTARRS_z 879.48 4.6 16.539 0.006 AB
SDSS_z 856.01 19.02 16.569 0.024 AB
PanSTARRS_y 971.01 10.06 16.432 0.011 AB
2MASS_J 773.09 145.38 15.785 0.204 Vega
2MASS_H 1038.19 254.3 14.992 0.266 Vega
2MASS_K 633.52 257.6 15.058 0.441 Vega
WISE_W1 530.36 19.82 14.390 0.041 Vega
WISE_W2 299.94 25.95 14.368 0.094 Vega
WISE_W3 532.41 110.04 11.910 0.224 Vega
WISE_W4 428.17 586.45 10.701 1.487 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})\, 7.339 7.741 7.960
{\rm log}_{10}({\rm SFR}) -1.220 -0.366 -0.039
{\rm log}_{10}({\rm sSFR}) -8.710 -7.961 -7.920
{\rm stellar\ age} 0.048 0.187 7.041

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.838 -1.438 0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.138 0.140 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.788 2.251 2.704
\delta 0.209 0.317 0.372
\tau_1/\tau_2 1.104 1.586 1.858
Q_{PAH} 0.276 1.128 3.812
U_{min} 4.005 10.610 18.661
{\rm log}_{10}(\gamma_e)\, -3.574 -2.048 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.594 -3.178 0.038
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.596 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.238 -0.461 0.040
0.03-0.10 Gyr -1.676 -0.642 0.019
0.10-0.33 Gyr -5.353 -4.204 -3.006
0.33-1.10 Gyr -8.058 -5.826 -3.590
1.10-3.67 Gyr -8.774 -5.308 -2.815
3.67-12.17 Gyr -9.567 -5.257 -2.458
12.17-13.53 Gyr -10.104 -4.988 -2.101

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.767 8.856 8.956
{\rm log}_{10}({\rm SFR}) -1.324 -0.931 -0.622
{\rm log}_{10}({\rm sSFR}) -10.188 -9.791 -9.443
{\rm stellar\ age} 5.539 6.726 8.039

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.791 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.731 -0.134 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.171 0.283
\delta -0.763 -0.394 0.058
\tau_1/\tau_2 0.661 0.946 1.264
Q_{PAH} 0.666 1.399 2.750
U_{min} 2.489 6.915 13.519
{\rm log}_{10}(\gamma_e)\, -3.506 -2.905 -2.016

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.250 -3.283 -2.368
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.458 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.869 -1.513 -1.313
0.03-0.10 Gyr -1.254 -0.806 -0.481
0.10-0.33 Gyr -1.052 -0.734 -0.491
0.33-1.10 Gyr -1.490 -1.085 -0.856
1.10-3.67 Gyr -1.397 -1.101 -0.881
3.67-12.17 Gyr -1.331 -1.091 -0.935
12.17-13.53 Gyr -1.536 -1.047 -0.549