2007ar

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Information

Transient

Name: 2007ar
Right ascension: 13h21m01.93s
Declination: 58d33m02.40s
Discovery Date: None
Classification: SN Ia
Redshift: 0.053610
MW E(B-V): 0.008

Host

Name: 2007ar
Right ascension: 13h21m03.02s
Declination: 58d32m55.89s
Redshift: 0.052792
Photometric Redshift: 0.043
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.11
Cutout download processed 15.23
Global aperture construction processed 0.56
Local aperture photometry processed 5.69
Global aperture photometry processed 6.21
Validate local photometry processed 0.02
Validate global photometry processed 15.33
Host information processed 0.12
Global host SED inference processed 433.13
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
Log transient processing status processing 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) = 13h21m01.93s, 58d33m02.40s
semi major axis, semi minor axis (arcsec) = 1.95, 1.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 4.6 1.66 22.243 0.391
SDSS_g 34.8 1.6 20.046 0.050
DES_g 38.63 0.47 19.933 0.013
PanSTARRS_g 42.95 0.54 19.818 0.014
SDSS_r 83.12 2.51 19.101 0.033
PanSTARRS_r 88.06 0.6 19.038 0.007
SDSS_i 121.77 3.23 18.686 0.029
PanSTARRS_i 121.02 0.71 18.693 0.006
PanSTARRS_z 155.5 1.53 18.421 0.011
SDSS_z 162.31 6.13 18.374 0.041
DES_z 139.56 2.31 18.538 0.018
PanSTARRS_y 197.25 4.01 18.162 0.022

Aperture details

RA, DEC (J2000) = 13h21m02.99s, 58d32m56.03s
semi major axis, semi minor axis (arcsec) = 22.93, 13.49
angle (degrees, anti-clockwise from east) = -56.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 507.35 15.4 17.137 0.033
SDSS_g 3154.96 15.18 15.153 0.005
DES_g 3377.22 4.41 15.079 0.001
PanSTARRS_g 3522.6 4.8 15.033 0.001
SDSS_r 7172.35 23.23 14.261 0.004
PanSTARRS_r 7317.2 5.31 14.239 0.001
SDSS_i 10598.81 29.89 13.837 0.003
PanSTARRS_i 10224.98 6.33 13.876 0.001
PanSTARRS_z 13103.13 13.68 13.607 0.001
SDSS_z 13930.09 55.86 13.540 0.004
DES_z 13178.19 22.36 13.600 0.002
PanSTARRS_y 16653.36 36.27 13.346 0.002
2MASS_J 21282.47 340.05 12.185 0.017
2MASS_H 25590.35 482.77 11.512 0.020
2MASS_K 22859.93 519.24 11.165 0.025
WISE_W1 11365.86 63.39 11.062 0.006
WISE_W2 6495.93 65.25 11.029 0.011
WISE_W3 2182.95 184.07 10.378 0.092
WISE_W4 2739.19 857.09 8.686 0.340
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.190 11.290 11.382
{\rm log}_{10}({\rm SFR}) -1.814 -0.878 -0.046
{\rm log}_{10}({\rm sSFR}) -13.121 -12.091 -11.284
{\rm stellar\ age} 6.364 7.742 10.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.334 -0.177 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.604 -0.737 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.346 0.472
\delta -0.825 -0.505 -0.168
\tau_1/\tau_2 0.465 0.819 1.175
Q_{PAH} 0.206 0.560 1.584
U_{min} 2.567 7.271 14.074
{\rm log}_{10}(\gamma_e)\, -3.546 -2.856 -1.755

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.581 -4.012 -3.221
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.553 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.967 -0.936 -0.092
0.03-0.10 Gyr -2.306 -1.012 -0.022
0.10-0.33 Gyr -1.901 -0.501 0.494
0.33-1.08 Gyr -1.224 0.203 0.808
1.08-3.57 Gyr -0.366 1.097 1.523
3.57-11.75 Gyr 0.639 1.358 1.543
11.75-13.05 Gyr 0.838 1.549 2.386