2008I results

Information

Transient
Name:SN2008I
Right ascension: 11h56m09.66s
Declination:60d31m31.51s
Discovery Date:Jan. 15, 2008, midnight
Classification:SN II
Redshift:None
MW E(B-V):0.017
Host
Name:NGC3978
Right ascension: 11h56m10.32s
Declination:60d31m21.29s
Redshift:None
Photometric Redshift:0.034
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.25
Transient MWEBV processed 0.04
Host match processed 4.53
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.22
Validate global photometry processed 16.75
Global host SED inference processed 384.08
Local aperture photometry processed 4.82
Validate local photometry processed 0.02
Local host SED inference processed 555.76
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h56m09.66s, 60d31m31.51s
semi major axis, semi minor axis (arcsec):2.96, 2.96
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 169.7 4.15 18.326 0.027 AB
SDSS_g 409.77 5.49 17.369 0.015 AB
PanSTARRS_g 424.88 0.98 17.329 0.003 AB
SDSS_r 626.05 6.99 16.908 0.012 AB
PanSTARRS_r 675.64 1.35 16.826 0.002 AB
SDSS_i 812.28 8.38 16.626 0.011 AB
PanSTARRS_i 824.48 1.22 16.610 0.002 AB
PanSTARRS_z 997.16 2.12 16.403 0.002 AB
SDSS_z 986.26 11.93 16.415 0.013 AB
PanSTARRS_y 1200.7 5.68 16.201 0.005 AB
2MASS_J 1414.42 67.41 15.129 0.052 Vega
2MASS_H 1668.01 103.23 14.477 0.067 Vega
2MASS_K 1442.75 118.09 14.164 0.089 Vega

Aperture details

RA, DEC (J2000):11h56m10.25s, 60d31m20.82s
semi major axis, semi minor axis (arcsec):44.54, 37.37
angle (degrees, anti-clockwise from east):-116.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2571.35 9.61 15.375 0.004 AB
SDSS_r 29828.52 53.58 12.713 0.002 AB
PanSTARRS_r 31705.32 16.82 12.647 0.001 AB
PanSTARRS_i 40435.41 15.28 12.383 0.000 AB
PanSTARRS_z 49269.79 27.78 12.169 0.001 AB
2MASS_K 73805.22 1627.0 9.892 0.024 Vega
WISE_W1 44568.43 220.65 9.578 0.005 Vega
WISE_W2 28210.74 176.83 9.435 0.007 Vega
WISE_W3 155566.15 4792.47 5.746 0.033 Vega
WISE_W4 183275.61 13962.03 4.122 0.083 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.205 9.574 9.732
{\rm log}_{10}({\rm SFR}) -0.335 0.303 0.861
{\rm log}_{10}({\rm sSFR}) -9.976 -9.254 -8.407
{\rm stellar\ age} 1.829 6.506 8.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.338 -0.468 -0.169
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.399 0.214 0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.839 1.336
\delta -0.469 -0.036 0.194
\tau_1/\tau_2 0.691 1.107 1.532
Q_{PAH} 0.609 1.924 4.009
U_{min} 2.736 8.510 15.999
{\rm log}_{10}(\gamma_e)\, -3.503 -2.500 -1.089

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -2.080 -0.538
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.545 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.791 -0.385 0.094
0.03-0.10 Gyr -0.259 0.423 1.001
0.10-0.33 Gyr -1.742 -0.434 0.330
0.33-1.09 Gyr -2.892 -0.820 -0.260
1.09-3.62 Gyr -2.532 -0.685 -0.218
3.62-11.97 Gyr -2.345 -0.510 -0.177
11.97-13.30 Gyr -2.593 -0.459 0.318

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.196 11.328 11.425
{\rm log}_{10}({\rm SFR}) 1.063 1.385 1.901
{\rm log}_{10}({\rm sSFR}) -10.318 -9.956 -9.271
{\rm stellar\ age} 6.002 7.362 8.813

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.401 -0.214 -0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.554 -0.859 -0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.281 0.394 0.560
\delta -0.387 -0.061 0.184
\tau_1/\tau_2 0.606 0.997 1.356
Q_{PAH} 2.044 3.211 4.872
U_{min} 2.503 7.252 14.195
{\rm log}_{10}(\gamma_e)\, -3.151 -2.256 -1.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.099 -2.147 -1.685
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.523 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.896 1.198 1.416
0.03-0.10 Gyr 0.915 1.448 2.037
0.10-0.33 Gyr 0.490 1.120 1.539
0.33-1.09 Gyr 0.500 1.029 1.349
1.09-3.62 Gyr 0.708 1.211 1.475
3.62-11.97 Gyr 1.072 1.418 1.576
11.97-13.30 Gyr 0.933 1.502 2.036