2007aj

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Information

Transient

Name: 2007aj
Right ascension: 12h47m54.45s
Declination: 54d00m37.18s
Discovery Date: None
Classification: SN Ia
Redshift: 0.031850
MW E(B-V): 0.014

Host

Name: 2007aj
Right ascension: 12h47m54.56s
Declination: 54d00m38.78s
Redshift: 0.031022
Photometric Redshift: 0.279
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.35
Cutout download processed None
Global aperture construction processed 0.84
Local aperture photometry processed 4.33
Global aperture photometry processed 4.68
Validate local photometry processed 0.03
Validate global photometry processed 13.71
Host information processed 0.13
Global host SED inference processed 437.84
Local host SED inference processed 495.92
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.09
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) = 12h47m54.45s, 54d00m37.18s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
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 12.13 3.26 21.190 0.291 AB
SDSS_g 12.44 1.39 21.163 0.121 AB
PanSTARRS_g 17.05 0.71 20.821 0.045 AB
SDSS_r 19.19 1.97 20.692 0.111 AB
PanSTARRS_r 18.79 0.97 20.715 0.056 AB
SDSS_i 29.41 2.89 20.229 0.107 AB
PanSTARRS_i 24.0 1.15 20.449 0.052 AB
PanSTARRS_z 29.97 2.19 20.208 0.079 AB
SDSS_z 27.73 8.95 20.293 0.351 AB
PanSTARRS_y 29.21 5.11 20.236 0.190 AB
2MASS_J 50.54 63.31 18.746 1.360 Vega
2MASS_H -41.46 99.7 Vega
2MASS_K 24.79 118.94 18.576 5.209 Vega

Aperture details

RA, DEC (J2000) = 12h47m54.54s, 54d00m38.59s
semi major axis, semi minor axis (arcsec) = 5.46, 3.41
angle (degrees, anti-clockwise from east) = -17.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.13 1.71 22.124 0.363 AB
GALEX_NUV 3.07 0.57 22.683 0.201 AB
SDSS_u 19.07 4.53 20.699 0.258 AB
SDSS_g 12.12 1.74 21.191 0.156 AB
PanSTARRS_g 21.53 0.94 20.568 0.048 AB
SDSS_r 18.6 2.46 20.726 0.144 AB
PanSTARRS_r 21.35 1.25 20.576 0.064 AB
SDSS_i 35.01 3.69 20.039 0.114 AB
PanSTARRS_i 28.05 1.47 20.280 0.057 AB
PanSTARRS_z 38.7 2.76 19.931 0.077 AB
SDSS_z 19.66 11.88 20.666 0.656 AB
PanSTARRS_y 30.58 6.36 20.186 0.226 AB
2MASS_J 7.67 116.45 20.793 16.476 Vega
2MASS_H 0.52 180.43 23.239 375.520 Vega
2MASS_K -86.24 218.9 Vega
WISE_W1 31.51 10.32 17.455 0.356 Vega
WISE_W2 47.92 14.94 16.360 0.339 Vega
WISE_W3 175.38 69.98 13.116 0.433 Vega
WISE_W4 -254.51 416.21 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})\, 7.393 7.804 7.995
{\rm log}_{10}({\rm SFR}) -2.345 -1.558 -0.849
{\rm log}_{10}({\rm sSFR}) -10.253 -9.395 -8.117
{\rm stellar\ age} 0.304 5.404 7.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.821 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.287 -0.819 -0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.237 0.632 1.146
\delta -0.480 0.006 0.262
\tau_1/\tau_2 0.563 0.928 1.346
Q_{PAH} 0.954 2.992 5.250
U_{min} 3.235 8.913 17.055
{\rm log}_{10}(\gamma_e)\, -3.006 -1.881 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.287 -0.588 0.053
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.502 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.418 -2.231 -1.577
0.03-0.10 Gyr -2.384 -1.493 -0.693
0.10-0.33 Gyr -3.393 -1.957 -1.232
0.33-1.10 Gyr -4.801 -2.287 -1.706
1.10-3.63 Gyr -5.281 -2.384 -1.906
3.63-12.01 Gyr -5.740 -2.376 -1.919
12.01-13.34 Gyr -5.717 -2.433 -1.702

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.547 7.978 8.180
{\rm log}_{10}({\rm SFR}) -1.829 -1.337 -0.763
{\rm log}_{10}({\rm sSFR}) -9.929 -9.323 -8.342
{\rm stellar\ age} 1.395 6.630 8.859

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.311 -0.553 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.400 -0.848 -0.396

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.592 0.931
\delta -0.383 -0.034 0.245
\tau_1/\tau_2 0.552 0.976 1.381
Q_{PAH} 1.268 2.942 4.668
U_{min} 3.301 9.051 16.740
{\rm log}_{10}(\gamma_e)\, -2.987 -1.746 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.775 -1.160 -0.484
{\rm log}_{10}(\tau_{AGN})\, 1.173 1.599 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.215 -1.896 -1.457
0.03-0.10 Gyr -1.800 -1.238 -0.613
0.10-0.33 Gyr -3.845 -1.996 -1.306
0.33-1.10 Gyr -5.113 -2.556 -1.882
1.10-3.63 Gyr -5.218 -2.390 -1.906
3.63-12.01 Gyr -4.149 -2.107 -1.742
12.01-13.34 Gyr -4.204 -1.998 -1.227