2008bt

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.06
Cutout download processed 0.03
Global aperture construction processed 0.64
Local aperture photometry processed 3.54
Global aperture photometry processed 3.86
Validate local photometry processed 0.02
Validate global photometry processed 10.41
Host information processed 0.06
Global host SED inference processed 429.77
Local host SED inference processed 2193.69
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.06
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) = 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
GALEX_FUV 14.89 2.87 20.968 0.209
GALEX_NUV 19.74 2.17 20.662 0.120
PanSTARRS_g 1242.27 1.61 16.164 0.001
PanSTARRS_r 2692.85 2.81 15.324 0.001
PanSTARRS_i 4078.48 3.53 14.874 0.001
PanSTARRS_z 5534.9 4.73 14.542 0.001
PanSTARRS_y 7306.83 10.04 14.241 0.001
2MASS_J 9540.89 150.83 13.056 0.017
2MASS_H 12880.09 225.34 12.258 0.019
2MASS_K 11005.54 329.08 11.958 0.032
WISE_W1 2629.1 29.09 12.651 0.012

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
GALEX_FUV 183.8 10.13 18.239 0.060
GALEX_NUV 258.12 9.11 17.870 0.038
PanSTARRS_g 13745.35 7.28 13.555 0.001
PanSTARRS_r 29735.66 12.61 12.717 0.000
PanSTARRS_i 44672.05 16.24 12.275 0.000
PanSTARRS_z 59501.92 21.57 11.964 0.000
PanSTARRS_y 78772.88 47.24 11.659 0.001
2MASS_H 138134.58 1146.38 9.682 0.009
2MASS_K 115023.79 1689.6 9.410 0.016
WISE_W1 59660.78 182.07 9.262 0.003
WISE_W2 34101.53 193.54 9.229 0.006
WISE_W3 57548.36 1353.9 6.826 0.026
WISE_W4 53823.48 4383.45 5.453 0.088
 

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})\, 9.890 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