2007ob

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Information

Transient

Name: 2007ob
Right ascension: 23h12m25.99s
Declination: 13d54m49.29s
Discovery Date: None
Classification: SN Ia
Redshift: 0.032110
MW E(B-V): 0.058

Host

Name: 2007ob
Right ascension: 23h12m25.99s
Declination: 13d54m50.20s
Redshift: 0.033891
Photometric Redshift: 0.044
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.34
Cutout download processed 17.84
Global aperture construction processed 0.58
Local aperture photometry processed 6.27
Global aperture photometry processed 6.86
Validate local photometry processed 0.03
Validate global photometry processed 18.36
Host information processed 0.13
Global host SED inference processed 449.68
Local host SED inference processed 448.82
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 23h12m25.99s, 13d54m49.29s
semi major axis, semi minor axis (arcsec) = 2.96, 2.96
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 105.95 3.52 18.837 0.036 AB
SDSS_g 552.93 6.18 17.043 0.012 AB
DES_g 585.65 1.14 16.981 0.002 AB
PanSTARRS_g 585.77 0.78 16.981 0.001 AB
SDSS_r 1246.16 9.28 16.161 0.008 AB
PanSTARRS_r 1187.75 0.94 16.213 0.001 AB
DES_r 1310.86 2.48 16.106 0.002 AB
SDSS_i 1851.29 11.42 15.731 0.007 AB
PanSTARRS_i 1778.95 1.14 15.775 0.001 AB
PanSTARRS_z 2317.1 2.39 15.488 0.001 AB
SDSS_z 2553.7 16.75 15.382 0.007 AB
DES_z 2515.94 8.47 15.398 0.004 AB
PanSTARRS_y 2745.94 4.63 15.303 0.002 AB
2MASS_J 3034.8 60.64 14.300 0.022 Vega
2MASS_H 3750.96 87.36 13.597 0.025 Vega
2MASS_K 3393.88 122.33 13.235 0.039 Vega

Aperture details

RA, DEC (J2000) = 23h12m25.98s, 13d54m50.25s
semi major axis, semi minor axis (arcsec) = 11.83, 6.47
angle (degrees, anti-clockwise from east) = -145.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.83 0.83 22.189 0.187 AB
GALEX_NUV 8.82 0.65 21.536 0.080 AB
SDSS_u 257.62 8.29 17.873 0.035 AB
SDSS_g 1014.34 8.76 16.385 0.009 AB
DES_g 992.2 1.57 16.409 0.002 AB
PanSTARRS_g 1122.97 1.89 16.274 0.002 AB
SDSS_r 2214.07 12.95 15.537 0.006 AB
PanSTARRS_r 2200.56 2.32 15.544 0.001 AB
DES_r 2199.78 3.28 15.544 0.002 AB
SDSS_i 3223.48 16.36 15.129 0.006 AB
PanSTARRS_i 3223.98 2.76 15.129 0.001 AB
PanSTARRS_z 4133.46 6.34 14.859 0.002 AB
SDSS_z 4481.48 35.34 14.771 0.009 AB
DES_z 4025.24 10.85 14.888 0.003 AB
PanSTARRS_y 5043.27 12.92 14.643 0.003 AB
2MASS_J 6204.96 204.44 13.523 0.036 Vega
2MASS_H 8031.54 297.76 12.770 0.040 Vega
2MASS_K 6742.92 425.0 12.490 0.068 Vega
WISE_W1 2943.26 39.1 12.529 0.014 Vega
WISE_W2 1678.77 44.2 12.499 0.029 Vega
WISE_W3 950.84 150.14 11.281 0.171 Vega
WISE_W4 1752.26 876.22 9.171 0.543 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})\, 9.988 10.156 10.289
{\rm log}_{10}({\rm SFR}) -4.004 -1.762 0.205
{\rm log}_{10}({\rm sSFR}) -14.395 -11.943 -9.857
{\rm stellar\ age} 5.358 7.788 10.821

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.346 -0.618 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.531 0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.617 1.200
\delta -0.723 -0.404 0.070
\tau_1/\tau_2 0.632 1.035 1.447
Q_{PAH} 0.816 2.518 4.378
U_{min} 2.782 8.299 15.593
{\rm log}_{10}(\gamma_e)\, -3.458 -2.188 -0.963

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.288 -2.215 -0.863
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.451 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.676 -1.927 -0.548
0.03-0.10 Gyr -4.606 -1.888 0.292
0.10-0.33 Gyr -3.709 -1.494 0.390
0.33-1.09 Gyr -2.931 -1.068 0.041
1.09-3.62 Gyr -2.249 -0.232 0.327
3.62-11.97 Gyr -1.110 0.168 0.452
11.97-13.30 Gyr -0.945 0.292 1.199

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.426 10.517 10.560
{\rm log}_{10}({\rm SFR}) -2.908 -2.083 -1.590
{\rm log}_{10}({\rm sSFR}) -13.408 -12.567 -12.058
{\rm stellar\ age} 8.628 12.066 12.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.665 -0.528 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 -0.641 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.201 0.302
\delta -0.276 -0.024 0.207
\tau_1/\tau_2 0.583 0.988 1.382
Q_{PAH} 0.422 1.436 3.558
U_{min} 2.916 8.747 16.470
{\rm log}_{10}(\gamma_e)\, -2.281 -1.403 -0.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.414 -3.447 -2.492
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.631 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.135 -2.341 -1.807
0.03-0.10 Gyr -3.399 -2.111 -1.496
0.10-0.33 Gyr -4.064 -2.342 -1.590
0.33-1.09 Gyr -4.187 -2.341 -1.446
1.09-3.62 Gyr -3.681 -1.930 -0.805
3.62-11.97 Gyr -2.056 -0.131 0.651
11.97-13.30 Gyr 0.804 1.604 1.683