2008ei

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Information

Transient

Name: SN2008ei
Right ascension: 22h17m33.25s
Declination: 33d15m21.31s
Discovery Date: July 23, 2008, midnight
Classification: SN Ia
Redshift: None
MW E(B-V): 0.072

Host

Name: UGC11977
Right ascension: 22h17m33.43s
Declination: 33d15m22.08s
Redshift: 0.037639
Photometric Redshift: 0.038
 

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 4.78
Cutout download processed 17.48
Global aperture construction processed 0.71
Local aperture photometry processed 4.25
Global aperture photometry processed 4.25
Validate local photometry processed 0.02
Validate global photometry processed 10.52
Host information processed 0.15
Global host SED inference processed 534.01
Local host SED inference processed 596.06
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
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) = 22h17m33.25s, 33d15m21.31s
semi major axis, semi minor axis (arcsec) = 2.68, 2.68
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 172.12 0.7 18.310 0.004 AB
PanSTARRS_r 352.48 0.79 17.532 0.002 AB
PanSTARRS_i 508.92 1.04 17.133 0.002 AB
PanSTARRS_z 619.63 2.39 16.920 0.004 AB
PanSTARRS_y 758.23 4.85 16.700 0.007 AB

Aperture details

RA, DEC (J2000) = 22h17m33.41s, 33d15m22.09s
semi major axis, semi minor axis (arcsec) = 26.79, 16.73
angle (degrees, anti-clockwise from east) = -64.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 125.72 8.61 18.652 0.074 AB
PanSTARRS_g 1778.88 5.06 15.775 0.003 AB
PanSTARRS_z 4986.15 18.45 14.656 0.004 AB
PanSTARRS_y 5928.62 37.84 14.468 0.007 AB
2MASS_J 7770.87 420.83 13.279 0.059 Vega
2MASS_K 5964.67 785.86 12.623 0.143 Vega
WISE_W3 4924.28 185.43 9.495 0.041 Vega
WISE_W4 2387.04 890.27 8.835 0.405 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})\, 9.588 9.721 9.867
{\rm log}_{10}({\rm SFR}) -1.555 -0.822 -0.293
{\rm log}_{10}({\rm sSFR}) -11.392 -10.568 -9.975
{\rm stellar\ age} 6.232 7.972 11.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -0.977 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.798 -0.781 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.857 1.220
\delta -0.624 -0.223 0.192
\tau_1/\tau_2 0.601 0.958 1.313
Q_{PAH} 0.444 1.749 4.059
U_{min} 2.839 8.253 15.287
{\rm log}_{10}(\gamma_e)\, -3.423 -2.031 -0.853

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.956 -1.517 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.841 1.224 1.705

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -0.917 -0.364
0.03-0.10 Gyr -2.063 -0.839 -0.243
0.10-0.33 Gyr -2.365 -0.924 -0.252
0.33-1.09 Gyr -2.446 -0.920 -0.287
1.09-3.61 Gyr -2.288 -0.672 -0.163
3.61-11.93 Gyr -1.034 -0.245 -0.020
11.93-13.25 Gyr -0.638 0.055 0.870

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.437 10.514 10.607
{\rm log}_{10}({\rm SFR}) -0.299 0.100 0.415
{\rm log}_{10}({\rm sSFR}) -10.818 -10.407 -10.039
{\rm stellar\ age} 6.255 7.610 9.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.689 -0.410 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -1.115 -0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.378 0.636
\delta -0.579 -0.121 0.291
\tau_1/\tau_2 0.412 0.798 1.187
Q_{PAH} 0.268 0.797 1.697
U_{min} 2.255 6.264 12.419
{\rm log}_{10}(\gamma_e)\, -3.684 -3.166 -2.247

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -2.224 -1.444
{\rm log}_{10}(\tau_{AGN})\, 0.879 1.194 1.686

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.723 0.007 0.356
0.03-0.10 Gyr -0.717 0.051 0.506
0.10-0.33 Gyr -0.651 0.149 0.660
0.33-1.09 Gyr -0.580 0.108 0.537
1.09-3.61 Gyr -0.248 0.371 0.696
3.61-11.93 Gyr 0.352 0.617 0.768
11.93-13.25 Gyr 0.213 0.743 1.316