1998bu results

Information

Transient
Name:1998bu
Right ascension: 10h46m46.03s
Declination:11d50m07.10s
Discovery Date:None
Classification:Ia
Redshift:0.004157
MW E(B-V):0.022
Host
Name:1998bu
Right ascension: 10h46m45.70s
Declination:11d49m11.64s
Redshift:None
Photometric Redshift:0.023
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.96
Transient MWEBV processed 0.04
Host match processed 1.0
Host information processed 0.12
Host MWEBV processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 7.47
Validate global photometry processed 19.12
Global host SED inference processed 379.45
Local aperture photometry processed 6.73
Validate local photometry processed 0.03
Local host SED inference processed 651.36
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h46m46.03s, 11d50m07.10s
semi major axis, semi minor axis (arcsec):23.29, 23.29
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 417.07 4.1 17.349 0.011 AB
GALEX_NUV 450.55 8.04 17.266 0.019 AB
SDSS_u 500.63 24.54 17.151 0.053 AB
SDSS_g 4512.43 43.75 14.764 0.011 AB
DES_g 3635.25 32.46 14.999 0.010 AB
PanSTARRS_g 6220.31 34.75 14.415 0.006 AB
SDSS_r 6846.19 86.09 14.311 0.014 AB
PanSTARRS_r 11626.89 62.94 13.736 0.006 AB
DES_r 6399.69 65.23 14.385 0.011 AB
SDSS_i 9683.66 126.16 13.935 0.014 AB
PanSTARRS_i 14354.37 87.34 13.508 0.007 AB
PanSTARRS_z 18199.01 107.1 13.250 0.006 AB
SDSS_z 11131.66 179.4 13.784 0.017 AB
DES_z 10848.51 115.75 13.812 0.012 AB
PanSTARRS_y 21295.81 141.37 13.079 0.007 AB
2MASS_J 17655.07 704.3 12.388 0.043 Vega
2MASS_H 21238.23 961.7 11.715 0.049 Vega
2MASS_K 15650.62 1202.71 11.576 0.083 Vega
WISE_W1 9857.63 2817.45 11.217 0.310 Vega
WISE_W2 5501.63 1707.49 11.210 0.337 Vega
WISE_W3 5044.17 3482.99 9.469 0.750 Vega
WISE_W4 520.01 5677.87 10.490 11.854 Vega

Aperture details

RA, DEC (J2000):10h46m45.74s, 11d49m12.84s
semi major axis, semi minor axis (arcsec):67.61, 44.73
angle (degrees, anti-clockwise from east):-25.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1180.4 9.36 16.220 0.009 AB
GALEX_NUV 1815.65 18.07 15.752 0.011 AB
SDSS_u 24528.6 74.52 12.926 0.003 AB
SDSS_g 160052.26 160.9 10.889 0.001 AB
DES_g 148682.94 108.81 10.969 0.001 AB
PanSTARRS_g 177184.71 99.39 10.779 0.001 AB
SDSS_r 348234.02 279.7 10.045 0.001 AB
PanSTARRS_r 358642.79 177.48 10.013 0.001 AB
DES_r 337850.18 217.56 10.078 0.001 AB
SDSS_i 532744.86 388.51 9.584 0.001 AB
PanSTARRS_i 529485.55 243.69 9.590 0.000 AB
PanSTARRS_z 685378.75 303.75 9.310 0.000 AB
SDSS_z 709431.17 526.87 9.273 0.001 AB
DES_z 603714.51 394.38 9.448 0.001 AB
PanSTARRS_y 875255.47 393.2 9.045 0.000 AB
2MASS_J 995450.79 1699.34 8.010 0.002 Vega
2MASS_H 1293010.33 2303.91 7.253 0.002 Vega
2MASS_K 1032601.93 2863.95 7.027 0.003 Vega
WISE_W1 534096.4 8437.91 6.882 0.017 Vega
WISE_W2 299270.47 5293.24 6.871 0.019 Vega
WISE_W3 288312.88 9877.36 5.076 0.037 Vega
WISE_W4 220533.5 20844.18 3.921 0.103 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.253 9.318 9.379
{\rm log}_{10}({\rm SFR}) -2.015 -1.413 -1.008
{\rm log}_{10}({\rm sSFR}) -11.328 -10.723 -10.329
{\rm stellar\ age} 9.229 12.573 12.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.014 -0.748 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.161 -0.838 -0.488

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.605 0.902
\delta 0.031 0.201 0.334
\tau_1/\tau_2 0.340 0.777 1.310
Q_{PAH} 0.461 1.494 3.253
U_{min} 2.801 8.507 16.276
{\rm log}_{10}(\gamma_e)\, -3.099 -1.814 -0.954

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.411 -3.231 -1.884
{\rm log}_{10}(\tau_{AGN})\, 1.239 1.706 2.059

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.925 -1.360 -0.906
0.03-0.10 Gyr -3.133 -1.610 -1.011
0.10-0.33 Gyr -5.899 -3.089 -1.585
0.33-1.10 Gyr -7.286 -3.624 -1.817
1.10-3.66 Gyr -5.936 -3.817 -1.864
3.66-12.15 Gyr -3.600 -1.806 -0.617
12.15-13.50 Gyr -0.146 0.415 0.495

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.909 10.958 10.996
{\rm log}_{10}({\rm SFR}) -1.739 -1.158 -0.735
{\rm log}_{10}({\rm sSFR}) -12.704 -12.114 -11.675
{\rm stellar\ age} 11.689 12.771 12.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.733 -0.558 -0.413
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.528 -0.563 0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.335 0.459 0.595
\delta -0.353 -0.175 -0.045
\tau_1/\tau_2 0.315 0.738 1.201
Q_{PAH} 0.590 1.185 1.911
U_{min} 2.934 8.326 15.993
{\rm log}_{10}(\gamma_e)\, -3.450 -2.728 -1.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.403 -3.580 -2.575
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.487 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.915 -1.136 -0.696
0.03-0.10 Gyr -3.388 -1.363 -0.701
0.10-0.33 Gyr -5.142 -2.089 -0.970
0.33-1.10 Gyr -5.512 -2.148 -0.840
1.10-3.66 Gyr -4.271 -1.907 -0.567
3.66-12.15 Gyr -2.222 -0.971 0.581
12.15-13.50 Gyr 1.933 2.075 2.117