2002ea results

Information

Transient
Name:SN2002ea
Right ascension: 2h08m25.08s
Declination:14d20m52.80s
Discovery Date:July 21, 2002, midnight
Classification:SN IIn
Redshift:None
MW E(B-V):0.055
Host
Name:NGC0820
Right ascension: 2h08m24.98s
Declination:14d20m58.98s
Redshift:0.014404
Photometric Redshift:None
 

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 20.11
Transient MWEBV processed 0.04
Host match processed 4.16
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 7.06
Validate global photometry processed 19.75
Global host SED inference processed 393.78
Local aperture photometry processed 6.36
Validate local photometry processed 0.03
Local host SED inference processed 2646.86
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h08m25.08s, 14d20m52.80s
semi major axis, semi minor axis (arcsec):6.81, 6.81
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 66.75 2.19 19.339 0.036 AB
GALEX_NUV 154.41 1.83 18.428 0.013 AB
SDSS_u 902.36 9.56 16.512 0.011 AB
SDSS_g 3493.47 15.45 15.042 0.005 AB
DES_g 3698.85 3.86 14.980 0.001 AB
PanSTARRS_g 3651.18 2.2 14.994 0.001 AB
SDSS_r 7160.06 22.16 14.263 0.003 AB
PanSTARRS_r 7062.93 3.08 14.278 0.000 AB
DES_r 7647.91 7.58 14.191 0.001 AB
SDSS_i 10411.81 26.84 13.856 0.003 AB
PanSTARRS_i 9995.48 2.69 13.900 0.000 AB
PanSTARRS_z 12536.06 5.68 13.655 0.000 AB
SDSS_z 13961.46 38.29 13.538 0.003 AB
DES_z 13993.22 18.11 13.535 0.001 AB
PanSTARRS_y 15732.23 13.37 13.408 0.001 AB
2MASS_J 18868.07 133.07 12.316 0.008 Vega
2MASS_H 24611.57 211.3 11.555 0.009 Vega
2MASS_K 20871.76 269.82 11.263 0.014 Vega
WISE_W1 4729.7 34.44 12.014 0.008 Vega
WISE_W2 2511.66 32.07 12.061 0.014 Vega
WISE_W3 4258.44 96.54 9.653 0.025 Vega

Aperture details

RA, DEC (J2000):2h08m25.04s, 14d20m59.49s
semi major axis, semi minor axis (arcsec):41.87, 24.0
angle (degrees, anti-clockwise from east):-120.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 549.98 6.73 17.049 0.013 AB
GALEX_NUV 1055.02 5.08 16.342 0.005 AB
SDSS_u 4666.8 31.97 14.727 0.007 AB
SDSS_g 16028.24 33.96 13.388 0.002 AB
PanSTARRS_g 16841.73 8.83 13.334 0.001 AB
SDSS_r 30392.54 47.28 12.693 0.002 AB
PanSTARRS_r 30919.5 11.52 12.674 0.000 AB
DES_r 30032.65 22.33 12.706 0.001 AB
SDSS_i 42656.8 57.38 12.325 0.001 AB
PanSTARRS_i 42226.5 10.36 12.336 0.000 AB
PanSTARRS_z 51155.3 24.15 12.128 0.001 AB
SDSS_z 54943.15 123.21 12.050 0.002 AB
DES_z 54454.48 36.38 12.060 0.001 AB
PanSTARRS_y 64113.4 60.75 11.883 0.001 AB
2MASS_J 77528.69 591.4 10.781 0.008 Vega
2MASS_H 95390.77 966.26 10.084 0.011 Vega
2MASS_K 81845.9 1245.57 9.780 0.017 Vega
WISE_W1 44904.42 136.2 9.570 0.003 Vega
WISE_W2 28044.32 140.0 9.441 0.005 Vega
WISE_W3 133923.91 661.33 5.909 0.005 Vega
WISE_W4 171630.47 3598.14 4.194 0.023 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.060 10.102 10.178
{\rm log}_{10}({\rm SFR}) -0.594 -0.332 -0.082
{\rm log}_{10}({\rm sSFR}) -10.721 -10.442 -10.186
{\rm stellar\ age} 7.883 8.852 11.296

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.660 -0.561 -0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.122 0.286 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.235 0.294
\delta -0.977 -0.910 -0.795
\tau_1/\tau_2 0.614 0.938 1.262
Q_{PAH} 0.085 0.330 0.755
U_{min} 2.274 6.904 13.936
{\rm log}_{10}(\gamma_e)\, -3.698 -3.237 -2.663

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.673 -4.013 -3.187
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.665 2.045

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.985 -0.716 -0.509
0.03-0.10 Gyr -0.562 -0.231 0.049
0.10-0.33 Gyr -1.344 -0.755 -0.388
0.33-1.10 Gyr -1.851 -1.187 -0.774
1.10-3.63 Gyr -1.985 -0.972 -0.350
3.63-12.03 Gyr -0.173 0.256 0.350
12.03-13.36 Gyr 0.002 0.606 1.178

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.487 10.580 10.664
{\rm log}_{10}({\rm SFR}) 0.800 1.045 1.258
{\rm log}_{10}({\rm sSFR}) -9.823 -9.531 -9.276
{\rm stellar\ age} 5.986 7.151 8.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.559 -0.384 -0.258
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.436 0.235 0.402

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.477 0.628 0.795
\delta -0.490 -0.355 -0.249
\tau_1/\tau_2 0.661 0.987 1.327
Q_{PAH} 1.069 1.799 2.835
U_{min} 2.199 6.251 13.174
{\rm log}_{10}(\gamma_e)\, -3.530 -2.471 -1.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.711 -2.125 -1.716
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.492 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.129 -0.095 0.307
0.03-0.10 Gyr 0.944 1.197 1.417
0.10-0.33 Gyr 0.103 0.756 1.082
0.33-1.10 Gyr -0.149 0.425 0.680
1.10-3.63 Gyr -0.001 0.512 0.744
3.63-12.03 Gyr 0.313 0.631 0.781
12.03-13.36 Gyr 0.196 0.744 1.348