2018dv

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Information

Transient

Name: 2018dv
Right ascension: 2h32m01.04s
Declination: 8d35m16.24s
Discovery Date: None
Classification: SNIa
Redshift: 0.030691
MW E(B-V): 0.200

Host

Name: 2018dv
Right ascension: 2h32m02.09s
Declination: 8d35m30.61s
Redshift: 0.030691
Photometric Redshift: 0.023
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 7.35
Global aperture construction processed 0.77
Local aperture photometry processed 4.97
Global aperture photometry processed 4.95
Validate local photometry processed 0.02
Validate global photometry processed 12.4
Host information processed 0.08
Global host SED inference processing None
Local host SED inference processed 404.53
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 2h32m01.04s, 8d35m16.24s
semi major axis, semi minor axis (arcsec) = 3.26, 3.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 9.39 0.38 21.468 0.044
PanSTARRS_g 10.21 0.81 21.378 0.086
PanSTARRS_r 14.46 1.24 20.999 0.093
DES_r 22.1 0.88 20.539 0.043
PanSTARRS_i 25.31 0.93 20.392 0.040
PanSTARRS_z 30.23 2.03 20.199 0.073
DES_z 41.24 1.82 19.862 0.048
PanSTARRS_y 39.52 4.9 19.908 0.135
2MASS_J 19.52 66.28 19.779 3.687
2MASS_H 43.17 102.43 18.445 2.576
2MASS_K 209.65 130.03 16.258 0.673

Aperture details

RA, DEC (J2000) = 2h32m02.09s, 8d35m30.58s
semi major axis, semi minor axis (arcsec) = 21.37, 13.29
angle (degrees, anti-clockwise from east) = -42.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 2213.45 4.47 15.537 0.002
PanSTARRS_i 7596.45 4.95 14.198 0.001
PanSTARRS_z 10727.4 10.62 13.824 0.001
DES_z 19718.92 32.47 13.163 0.002
2MASS_J 17961.6 378.54 12.369 0.023
2MASS_H 24515.12 580.01 11.559 0.026
2MASS_K 20271.22 738.6 11.295 0.040
WISE_W1 9714.41 72.26 11.232 0.008
WISE_W2 5216.48 80.66 11.268 0.017
WISE_W3 3441.21 430.78 9.884 0.136
WISE_W4 334.62 1246.0 10.969 4.043
 

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})\, 7.900 8.141 8.306
{\rm log}_{10}({\rm SFR}) -1.816 -1.365 -0.936
{\rm log}_{10}({\rm sSFR}) -10.062 -9.568 -8.895
{\rm stellar\ age} 3.382 6.306 7.794

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.592 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.275 -0.803 -0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.632 1.017 1.329
\delta -0.351 -0.132 0.136
\tau_1/\tau_2 0.639 0.962 1.283
Q_{PAH} 0.881 2.436 4.381
U_{min} 3.033 7.734 14.365
{\rm log}_{10}(\gamma_e)\, -3.186 -2.337 -1.307

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.271 -1.196 -0.385
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.391 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.664 -1.323 -1.019
0.03-0.10 Gyr -2.028 -1.422 -0.887
0.10-0.33 Gyr -2.417 -1.738 -1.270
0.33-1.10 Gyr -2.562 -1.869 -1.427
1.10-3.63 Gyr -2.515 -1.868 -1.571
3.63-12.01 Gyr -2.571 -1.834 -1.558
12.01-13.35 Gyr -2.822 -1.909 -1.359

Global parameter details

Documentation