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 (μJy){\rm (\mu Jy)} Flux error (μJy){\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 (μJy){\rm (\mu Jy)} Flux error (μJy){\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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.890 9.987 10.033
log10(SFR){\rm log}_{10}({\rm SFR}) -1.757 -1.330 -0.914
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.741 -11.299 -10.862
stellar age{\rm stellar\ age} 9.496 12.551 12.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.582 -0.352 -0.211
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.176 0.007 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.202 0.297 0.459
δ\delta -0.946 -0.826 -0.650
τ1/τ2\tau_1/\tau_2 0.375 0.769 1.196
QPAHQ_{PAH} 0.107 0.368 0.892
UminU_{min} 2.673 8.091 15.389
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.479 -2.631 -1.389

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -2.952 -1.948 -1.320
log10(τAGN) {\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%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.975 11.015 11.095
log10(SFR){\rm log}_{10}({\rm SFR}) -0.839 -0.522 -0.233
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.868 -11.545 -11.261
stellar age{\rm stellar\ age} 8.020 8.899 12.046

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.177 -0.037 0.079
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.838 -0.094 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.324 0.424 0.548
δ\delta -0.281 -0.003 0.205
τ1/τ2\tau_1/\tau_2 0.220 0.636 1.086
QPAHQ_{PAH} 1.334 2.424 3.511
UminU_{min} 3.033 8.035 15.237
log10(γe) {\rm log}_{10}(\gamma_e)\, -2.432 -1.899 -1.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -4.748 -4.225 -3.258
log10(τAGN) {\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