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
SDSS_u 12.13 3.26 21.190 0.291
SDSS_g 12.44 1.39 21.163 0.121
PanSTARRS_g 17.05 0.71 20.821 0.045
SDSS_r 19.19 1.97 20.692 0.111
PanSTARRS_r 18.79 0.97 20.715 0.056
SDSS_i 29.41 2.89 20.229 0.107
PanSTARRS_i 24.0 1.15 20.449 0.052
PanSTARRS_z 29.97 2.19 20.208 0.079
SDSS_z 27.73 8.95 20.293 0.351
PanSTARRS_y 29.21 5.11 20.236 0.190
2MASS_J 50.54 63.31 18.746 1.360
2MASS_H -41.46 99.7
2MASS_K 24.79 118.94 18.576 5.209

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
GALEX_FUV 5.13 1.71 22.124 0.363
GALEX_NUV 3.07 0.57 22.683 0.201
SDSS_u 19.07 4.53 20.699 0.258
SDSS_g 12.12 1.74 21.191 0.156
PanSTARRS_g 21.53 0.94 20.568 0.048
SDSS_r 18.6 2.46 20.726 0.144
PanSTARRS_r 21.35 1.25 20.576 0.064
SDSS_i 35.01 3.69 20.039 0.114
PanSTARRS_i 28.05 1.47 20.280 0.057
PanSTARRS_z 38.7 2.76 19.931 0.077
SDSS_z 19.66 11.88 20.666 0.656
PanSTARRS_y 30.58 6.36 20.186 0.226
2MASS_J 7.67 116.45 20.793 16.476
2MASS_H 0.52 180.43 23.239 375.520
2MASS_K -86.24 218.9
WISE_W1 31.51 10.32 17.455 0.356
WISE_W2 47.92 14.94 16.360 0.339
WISE_W3 175.38 69.98 13.116 0.433
WISE_W4 -254.51 416.21
 

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