2008bt results

Information

Transient
Name:SN2008bt
Right ascension: 10h50m16.88s
Declination:-12d06m32.00s
Discovery Date:April 13, 2008, midnight
Classification:SN Ia
Redshift:None
MW E(B-V):0.048
Host
Name:2008bt
Right ascension: 10h50m17.98s
Declination:-12d06m31.32s
Redshift:0.015364
Photometric Redshift:0.026
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.03
Transient MWEBV processed 0.1
Host match processed 1.06
Host information processed 0.06
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 3.86
Validate global photometry processed 10.41
Global host SED inference processed 429.77
Local aperture photometry processed 3.54
Validate local photometry processed 0.02
Local host SED inference processed 2193.69
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h50m16.88s, -12d06m32.00s
semi major axis, semi minor axis (arcsec):6.39, 6.39
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 14.89 2.87 20.968 0.209 AB
GALEX_NUV 19.74 2.17 20.662 0.120 AB
PanSTARRS_g 1242.27 1.61 16.164 0.001 AB
PanSTARRS_r 2692.85 2.81 15.324 0.001 AB
PanSTARRS_i 4078.48 3.53 14.874 0.001 AB
PanSTARRS_z 5534.9 4.73 14.542 0.001 AB
PanSTARRS_y 7306.83 10.04 14.241 0.001 AB
2MASS_J 9540.89 150.83 13.056 0.017 Vega
2MASS_H 12880.09 225.34 12.258 0.019 Vega
2MASS_K 11005.54 329.08 11.958 0.032 Vega
WISE_W1 2629.1 29.09 12.651 0.012 Vega

Aperture details

RA, DEC (J2000):10h50m17.95s, -12d06m29.94s
semi major axis, semi minor axis (arcsec):66.36, 14.37
angle (degrees, anti-clockwise from east):-98.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 183.8 10.13 18.239 0.060 AB
GALEX_NUV 258.12 9.11 17.870 0.038 AB
PanSTARRS_g 13745.35 7.28 13.555 0.001 AB
PanSTARRS_r 29735.66 12.61 12.717 0.000 AB
PanSTARRS_i 44672.05 16.24 12.275 0.000 AB
PanSTARRS_z 59501.92 21.57 11.964 0.000 AB
PanSTARRS_y 78772.88 47.24 11.659 0.001 AB
2MASS_H 138134.58 1146.38 9.682 0.009 Vega
2MASS_K 115023.79 1689.6 9.410 0.016 Vega
WISE_W1 59660.78 182.07 9.262 0.003 Vega
WISE_W2 34101.53 193.54 9.229 0.006 Vega
WISE_W3 57548.36 1353.9 6.826 0.026 Vega
WISE_W4 53823.48 4383.45 5.453 0.088 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.890 9.987 10.033
{\rm log}_{10}({\rm SFR}) -1.757 -1.330 -0.914
{\rm log}_{10}({\rm sSFR}) -11.741 -11.299 -10.862
{\rm stellar\ age} 9.496 12.551 12.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.582 -0.352 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.176 0.007 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.297 0.459
\delta -0.946 -0.826 -0.650
\tau_1/\tau_2 0.375 0.769 1.196
Q_{PAH} 0.107 0.368 0.892
U_{min} 2.673 8.091 15.389
{\rm log}_{10}(\gamma_e)\, -3.479 -2.631 -1.389

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.952 -1.948 -1.320
{\rm log}_{10}(\tau_{AGN})\, 1.463 1.733 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.723 -1.189 -0.651
0.03-0.10 Gyr -2.869 -1.661 -1.086
0.10-0.33 Gyr -5.135 -2.301 -1.450
0.33-1.10 Gyr -6.510 -3.083 -1.769
1.10-3.67 Gyr -5.210 -3.201 -1.740
3.67-12.20 Gyr -2.740 -0.958 0.020
12.20-13.55 Gyr 0.507 1.080 1.150

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.975 11.015 11.095
{\rm log}_{10}({\rm SFR}) -0.839 -0.522 -0.233
{\rm log}_{10}({\rm sSFR}) -11.868 -11.545 -11.261
{\rm stellar\ age} 8.020 8.899 12.046

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.177 -0.037 0.079
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.838 -0.094 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.424 0.548
\delta -0.281 -0.003 0.205
\tau_1/\tau_2 0.220 0.636 1.086
Q_{PAH} 1.334 2.424 3.511
U_{min} 3.033 8.035 15.237
{\rm log}_{10}(\gamma_e)\, -2.432 -1.899 -1.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.748 -4.225 -3.258
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.678 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.642 -0.327 -0.034
0.03-0.10 Gyr -2.054 -0.764 -0.284
0.10-0.33 Gyr -1.943 -0.761 -0.245
0.33-1.10 Gyr -1.679 -0.610 -0.040
1.10-3.67 Gyr -1.042 0.002 0.619
3.67-12.20 Gyr 0.474 1.151 1.260
12.20-13.55 Gyr 0.892 1.473 2.140