2018oh

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Information

Transient

Name: 2018oh
Right ascension: 9h06m39.58s
Declination: 19d20m17.16s
Discovery Date: None
Classification: SNIa
Redshift: 0.010981
MW E(B-V): 0.039

Host

Name: 2018oh
Right ascension: 9h06m39.53s
Declination: 19d20m11.40s
Redshift: 0.010991
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.83
Cutout download processed 18.74
Global aperture construction processed 0.59
Local aperture photometry processed 5.71
Global aperture photometry processed 6.03
Validate local photometry processed 0.02
Validate global photometry processed 16.12
Host information processed 0.08
Global host SED inference processing None
Local host SED inference processed 438.88
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 9h06m39.58s, 19d20m17.16s
semi major axis, semi minor axis (arcsec) = 8.88, 8.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 226.89 8.41 18.010 0.040
SDSS_g 712.61 7.64 16.768 0.012
DES_g 716.25 1.93 16.762 0.003
PanSTARRS_g 714.07 2.85 16.766 0.004
SDSS_r 1056.26 9.67 16.341 0.010
PanSTARRS_r 1086.87 3.33 16.310 0.003
DES_r 1072.63 3.95 16.324 0.004
SDSS_i 1244.31 12.33 16.163 0.011
PanSTARRS_i 1245.23 3.26 16.162 0.003
PanSTARRS_z 1368.09 6.7 16.060 0.005
SDSS_z 1360.46 36.34 16.066 0.029
DES_z 1417.91 7.92 16.021 0.006
PanSTARRS_y 1502.07 17.03 15.958 0.012
2MASS_J 1609.1 188.01 14.989 0.127
2MASS_H 1593.85 329.41 14.526 0.224
2MASS_K 1230.41 319.62 14.337 0.282
WISE_W1 337.24 21.81 14.881 0.070
WISE_W2 173.07 27.22 14.965 0.171
WISE_W3 125.17 96.03 13.482 0.833

Aperture details

RA, DEC (J2000) = 9h06m39.52s, 19d20m12.09s
semi major axis, semi minor axis (arcsec) = 31.14, 15.56
angle (degrees, anti-clockwise from east) = -158.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 1065.26 20.67 16.331 0.021
DES_g 2446.84 4.16 15.428 0.002
DES_r 3288.45 7.69 15.108 0.003
SDSS_i 3668.91 25.93 14.989 0.008
PanSTARRS_i 3620.53 7.83 15.003 0.002
PanSTARRS_z 3838.21 15.85 14.940 0.004
WISE_W3 3072.68 352.91 10.007 0.125
 

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})\, 8.713 8.796 8.873
{\rm log}_{10}({\rm SFR}) -1.890 -1.464 -1.046
{\rm log}_{10}({\rm sSFR}) -10.721 -10.244 -9.828
{\rm stellar\ age} 6.790 7.844 9.376

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.865 -1.671 -1.370
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.741 -0.581 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.243 0.361
\delta -0.697 -0.388 -0.044
\tau_1/\tau_2 0.821 1.163 1.521
Q_{PAH} 0.315 0.913 2.209
U_{min} 3.054 8.018 14.865
{\rm log}_{10}(\gamma_e)\, -2.255 -1.466 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.316 -3.084 -1.959
{\rm log}_{10}(\tau_{AGN})\, 1.225 1.765 2.037

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.951 -1.729 -1.541
0.03-0.10 Gyr -1.945 -1.394 -0.919
0.10-0.33 Gyr -2.087 -1.449 -1.073
0.33-1.10 Gyr -2.202 -1.611 -1.241
1.10-3.64 Gyr -2.214 -1.488 -1.161
3.64-12.07 Gyr -1.319 -1.088 -0.947
12.07-13.41 Gyr -1.433 -0.962 -0.413

Global parameter details

Documentation