2007bd

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Information

Transient

Name: 2007bd
Right ascension: 8h31m33.28s
Declination: -1d11m57.99s
Discovery Date: None
Classification: SN Ia
Redshift: 0.031620
MW E(B-V): 0.029

Host

Name: 2007bd
Right ascension: 8h31m32.89s
Declination: -1d11m52.03s
Redshift: 0.030440
Photometric Redshift: 0.034
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.27
Cutout download processed 17.28
Global aperture construction processed 0.63
Local aperture photometry processed 6.49
Global aperture photometry processed 6.41
Validate local photometry processed 0.03
Validate global photometry processed 16.93
Host information processed 0.16
Global host SED inference processed 645.54
Local host SED inference processed 466.33
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 8h31m33.28s, -1d11m57.99s
semi major axis, semi minor axis (arcsec) = 3.28, 3.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 43.24 2.46 19.810 0.062 AB
SDSS_g 187.67 3.71 18.217 0.021 AB
DES_g 195.53 0.6 18.172 0.003 AB
PanSTARRS_g 195.43 1.07 18.173 0.006 AB
SDSS_r 358.74 5.12 17.513 0.015 AB
PanSTARRS_r 362.04 1.04 17.503 0.003 AB
DES_r 388.92 1.73 17.425 0.005 AB
SDSS_i 500.96 6.19 17.150 0.013 AB
PanSTARRS_i 472.13 1.06 17.215 0.002 AB
PanSTARRS_z 560.68 2.52 17.028 0.005 AB
SDSS_z 644.69 10.63 16.877 0.018 AB
DES_z 649.33 4.29 16.869 0.007 AB
PanSTARRS_y 742.24 8.08 16.724 0.012 AB
2MASS_J 806.52 93.32 15.739 0.126 Vega
2MASS_H 773.69 143.99 15.311 0.202 Vega
2MASS_K 1024.11 155.09 14.536 0.164 Vega

Aperture details

RA, DEC (J2000) = 8h31m32.89s, -1d11m51.80s
semi major axis, semi minor axis (arcsec) = 33.98, 23.32
angle (degrees, anti-clockwise from east) = -178.31

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 317.27 17.78 17.646 0.061 AB
GALEX_NUV 420.1 13.62 17.342 0.035 AB
SDSS_u 1030.85 18.29 16.367 0.019 AB
SDSS_g 5309.02 21.15 14.587 0.004 AB
DES_g 5521.83 3.48 14.545 0.001 AB
PanSTARRS_g 5473.01 8.74 14.554 0.002 AB
SDSS_r 10008.0 28.78 13.899 0.003 AB
PanSTARRS_r 10099.59 8.52 13.889 0.001 AB
DES_r 11008.92 9.6 13.796 0.001 AB
SDSS_i 13816.14 35.73 13.549 0.003 AB
PanSTARRS_i 13475.62 8.83 13.576 0.001 AB
PanSTARRS_z 15930.46 20.67 13.394 0.001 AB
SDSS_z 18604.63 80.01 13.226 0.005 AB
DES_z 18245.92 23.67 13.247 0.001 AB
PanSTARRS_y 20395.4 67.78 13.126 0.004 AB
2MASS_J 22971.16 842.21 12.102 0.040 Vega
2MASS_H 25981.56 1298.65 11.496 0.054 Vega
2MASS_K 26337.79 1402.77 11.011 0.058 Vega
WISE_W1 12387.9 90.1 10.969 0.008 Vega
WISE_W2 6598.88 99.9 11.012 0.016 Vega
WISE_W3 9313.74 395.95 8.803 0.046 Vega
WISE_W4 6146.8 2166.25 7.808 0.383 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.179 9.375 9.545
{\rm log}_{10}({\rm SFR}) -0.997 -0.629 -0.249
{\rm log}_{10}({\rm sSFR}) -10.464 -9.993 -9.515
{\rm stellar\ age} 4.413 6.805 8.677

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.656 -1.140 -0.540
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.380 0.000 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.670 0.954 1.214
\delta -0.582 -0.271 0.001
\tau_1/\tau_2 0.647 0.997 1.345
Q_{PAH} 0.399 1.398 2.992
U_{min} 2.485 7.435 14.029
{\rm log}_{10}(\gamma_e)\, -3.601 -2.688 -1.369

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.087 -1.423
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.304 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.729 -0.512 -0.255
0.03-0.10 Gyr -1.598 -0.732 -0.208
0.10-0.33 Gyr -1.745 -0.745 -0.203
0.33-1.10 Gyr -1.575 -0.705 -0.245
1.10-3.63 Gyr -1.445 -0.670 -0.374
3.63-12.01 Gyr -1.234 -0.629 -0.347
12.01-13.35 Gyr -1.296 -0.564 0.087

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.940 11.032 11.097
{\rm log}_{10}({\rm SFR}) -0.462 -0.091 0.185
{\rm log}_{10}({\rm sSFR}) -11.507 -11.127 -10.840
{\rm stellar\ age} 8.847 12.251 12.666

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.785 -0.600 -0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.296 0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.323 0.468
\delta -0.271 -0.033 0.145
\tau_1/\tau_2 0.157 0.463 0.855
Q_{PAH} 0.178 0.596 1.514
U_{min} 3.085 8.180 15.799
{\rm log}_{10}(\gamma_e)\, -3.672 -3.164 -2.322

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.769 -4.305 -3.572
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.625 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.035 0.312 0.561
0.03-0.10 Gyr -3.017 -1.080 -0.126
0.10-0.33 Gyr -5.027 -1.857 -0.355
0.33-1.10 Gyr -5.446 -2.004 -0.404
1.10-3.63 Gyr -4.219 -1.795 -0.220
3.63-12.01 Gyr -1.552 0.223 1.131
12.01-13.35 Gyr 1.412 2.127 2.221