2008by

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Information

Transient

Name: 2008by
Right ascension: 12h05m20.98s
Declination: 40d56m45.60s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046540
MW E(B-V): 0.012

Host

Name: 2008by
Right ascension: 12h05m20.82s
Declination: 40d56m44.32s
Redshift: 0.045036
Photometric Redshift: 0.096
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.33
Cutout download processed 13.58
Global aperture construction processed 0.55
Local aperture photometry processed 4.53
Global aperture photometry processed 4.52
Validate local photometry processed 0.02
Validate global photometry processed 13.68
Host information processed 0.13
Global host SED inference processed 462.73
Local host SED inference processed 464.15
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 12h05m20.98s, 40d56m45.60s
semi major axis, semi minor axis (arcsec) = 2.26, 2.26
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 7.17 1.99 21.761 0.301 AB
SDSS_g 27.4 1.51 20.306 0.060 AB
PanSTARRS_g 24.83 0.45 20.413 0.020 AB
SDSS_r 36.23 1.84 20.002 0.055 AB
PanSTARRS_r 33.65 0.53 20.082 0.017 AB
SDSS_i 40.29 2.17 19.887 0.058 AB
PanSTARRS_i 35.63 0.67 20.021 0.021 AB
PanSTARRS_z 40.51 1.5 19.881 0.040 AB
SDSS_z 34.02 5.82 20.071 0.186 AB
PanSTARRS_y 41.11 2.93 19.865 0.077 AB

Aperture details

RA, DEC (J2000) = 12h05m20.80s, 40d56m44.42s
semi major axis, semi minor axis (arcsec) = 6.27, 3.75
angle (degrees, anti-clockwise from east) = -126.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.41 3.42 21.356 0.356 AB
GALEX_NUV 14.89 3.09 20.968 0.226 AB
SDSS_u 24.19 4.44 20.441 0.199 AB
SDSS_g 67.74 2.63 19.323 0.042 AB
PanSTARRS_g 69.37 0.96 19.297 0.015 AB
SDSS_r 93.94 3.31 18.968 0.038 AB
PanSTARRS_r 89.48 1.09 19.021 0.013 AB
SDSS_i 104.28 4.01 18.855 0.042 AB
PanSTARRS_i 93.01 1.38 18.979 0.016 AB
PanSTARRS_z 99.38 3.05 18.907 0.033 AB
SDSS_z 65.93 12.31 19.352 0.203 AB
PanSTARRS_y 115.94 5.89 18.739 0.055 AB
2MASS_J 173.08 122.59 17.409 0.769 Vega
2MASS_H -6.46 178.87 Vega
2MASS_K -430.88 202.24 Vega
WISE_W1 43.71 10.19 17.100 0.253 Vega
WISE_W2 29.13 15.51 16.900 0.578 Vega
WISE_W3 -36.65 71.37 Vega
WISE_W4 -406.58 386.65 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})\, 7.989 8.204 8.357
{\rm log}_{10}({\rm SFR}) -2.071 -1.384 -0.734
{\rm log}_{10}({\rm sSFR}) -10.331 -9.565 -8.761
{\rm stellar\ age} 1.302 4.580 6.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.615 -1.001 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.792 -1.375 -0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.408 0.776
\delta -0.688 -0.245 0.124
\tau_1/\tau_2 0.743 1.098 1.481
Q_{PAH} 1.256 3.265 5.719
U_{min} 3.185 8.045 15.214
{\rm log}_{10}(\gamma_e)\, -2.780 -1.697 -0.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.085 -0.789 -0.138
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.544 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.286 -1.611 -1.165
0.03-0.10 Gyr -2.213 -1.362 -0.608
0.10-0.33 Gyr -1.915 -1.228 -0.681
0.33-1.09 Gyr -2.362 -1.435 -1.050
1.09-3.59 Gyr -3.070 -1.747 -1.408
3.59-11.84 Gyr -3.632 -1.977 -1.575
11.84-13.15 Gyr -3.589 -2.044 -1.476

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.382 8.563 8.743
{\rm log}_{10}({\rm SFR}) -1.842 -1.247 -0.768
{\rm log}_{10}({\rm sSFR}) -10.470 -9.858 -9.313
{\rm stellar\ age} 0.940 3.630 5.891

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.645 -0.981 -0.339
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.319 0.098 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.278 0.535
\delta -0.491 -0.131 0.160
\tau_1/\tau_2 0.576 0.931 1.314
Q_{PAH} 0.925 2.499 4.548
U_{min} 3.108 8.880 16.429
{\rm log}_{10}(\gamma_e)\, -2.661 -1.588 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.920 -1.243 -0.652
{\rm log}_{10}(\tau_{AGN})\, 1.222 1.540 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.413 -1.437 -1.074
0.03-0.10 Gyr -2.070 -1.213 -0.659
0.10-0.33 Gyr -1.067 -0.624 -0.200
0.33-1.09 Gyr -1.440 -0.811 -0.510
1.09-3.59 Gyr -2.850 -1.415 -1.030
3.59-11.84 Gyr -3.600 -1.789 -1.299
11.84-13.15 Gyr -3.744 -1.812 -1.136