1999ej

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Information

Transient

Name: 1999ej
Right ascension: 1h22m57.38s
Declination: 33d27m57.99s
Discovery Date: None
Classification: SN Ia
Redshift: 0.015320
MW E(B-V): 0.062

Host

Name: 1999ej
Right ascension: 1h22m56.16s
Declination: 33d28m13.08s
Redshift: None
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.06
Cutout download processed 16.87
Global aperture construction processed 0.59
Local aperture photometry processed 5.09
Global aperture photometry processed 5.84
Validate local photometry processed 0.03
Validate global photometry processed 14.54
Host information processed 0.12
Global host SED inference processing None
Local host SED inference processed 449.31
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h22m57.38s, 33d27m57.99s
semi major axis, semi minor axis (arcsec) = 6.41, 6.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV -0.04 0.34
GALEX_NUV 0.92 0.33 23.988 0.385
SDSS_u 12.51 4.33 21.157 0.376
SDSS_g 121.27 3.25 18.691 0.029
DES_g 135.74 1.08 18.568 0.009
PanSTARRS_g 119.58 1.59 18.706 0.014
SDSS_r 254.31 5.06 17.887 0.022
PanSTARRS_r 238.37 1.74 17.957 0.008
DES_r 282.97 2.82 17.771 0.011
SDSS_i 391.39 7.27 17.418 0.020
PanSTARRS_i 376.72 2.65 17.460 0.008
PanSTARRS_z 483.79 5.23 17.188 0.012
SDSS_z 463.63 17.77 17.235 0.042
PanSTARRS_y 576.88 12.25 16.997 0.023
2MASS_J 558.71 166.03 16.137 0.323
2MASS_H 757.35 270.62 15.334 0.388
2MASS_K 514.87 234.51 15.283 0.495

Aperture details

RA, DEC (J2000) = 1h22m55.95s, 33d28m17.12s
semi major axis, semi minor axis (arcsec) = 33.66, 19.04
angle (degrees, anti-clockwise from east) = -5.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 15.33 1.6 20.936 0.114
SDSS_u 1276.51 18.86 16.135 0.016
SDSS_g 8483.13 24.69 14.079 0.003
DES_g 9143.54 7.38 13.997 0.001
PanSTARRS_g 9272.47 6.85 13.982 0.001
PanSTARRS_i 28156.4 11.52 12.776 0.000
SDSS_z 37071.89 83.14 12.477 0.002
PanSTARRS_y 45254.38 47.38 12.261 0.001
2MASS_J 54431.03 702.17 11.165 0.014
2MASS_H 66064.06 1136.76 10.482 0.019
2MASS_K 54724.05 989.5 10.217 0.020
 

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})\, 8.727 8.867 9.003
{\rm log}_{10}({\rm SFR}) -2.551 -1.584 -0.866
{\rm log}_{10}({\rm sSFR}) -11.492 -10.469 -9.675
{\rm stellar\ age} 6.378 8.072 11.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.716 -1.170 -0.610
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.590 -0.746 0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.591 1.132 1.443
\delta -0.446 -0.128 0.153
\tau_1/\tau_2 0.619 0.992 1.372
Q_{PAH} 0.489 1.846 3.889
U_{min} 2.693 8.300 16.005
{\rm log}_{10}(\gamma_e)\, -3.362 -2.157 -0.914

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.623 -1.624 -0.704
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.410 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.221 -2.096 -1.423
0.03-0.10 Gyr -2.647 -1.510 -0.733
0.10-0.33 Gyr -3.012 -1.653 -0.943
0.33-1.10 Gyr -3.496 -1.788 -1.128
1.10-3.67 Gyr -3.256 -1.556 -1.014
3.67-12.20 Gyr -2.069 -1.105 -0.893
12.20-13.56 Gyr -1.609 -0.807 -0.013

Global parameter details

Documentation