2018gva results

Information

Transient
Name:2018gva
Right ascension: 7h51m09.58s
Declination:62d05m12.16s
Discovery Date:None
Classification:Ia
Redshift:0.021470
MW E(B-V):0.049
Host
Name:2018gva
Right ascension: 7h51m09.97s
Declination:62d05m16.73s
Redshift:None
Photometric Redshift:0.122
 

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 4.28
Transient MWEBV processed 0.04
Host match processed 2.18
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.95
Global aperture photometry processed 4.57
Validate global photometry processed 12.78
Global host SED inference processed 390.63
Local aperture photometry processed 4.23
Validate local photometry processed 0.02
Local host SED inference processed 612.35
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h51m09.58s, 62d05m12.16s
semi major axis, semi minor axis (arcsec):4.61, 4.61
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 52.48 1.3 19.600 0.027 AB
PanSTARRS_r 111.9 1.77 18.778 0.017 AB
PanSTARRS_i 163.9 1.41 18.364 0.009 AB
PanSTARRS_z 164.9 3.8 18.357 0.025 AB
PanSTARRS_y 223.4 9.57 18.027 0.047 AB
2MASS_J 318.28 102.91 16.748 0.351 Vega
2MASS_H 797.46 171.74 15.278 0.234 Vega
2MASS_K -42.8 175.06 Vega

Aperture details

RA, DEC (J2000):7h51m10.00s, 62d05m17.26s
semi major axis, semi minor axis (arcsec):7.34, 4.93
angle (degrees, anti-clockwise from east):-179.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.29 1.13 23.620 0.944 AB
GALEX_NUV 1.88 2.08 23.213 1.198 AB
PanSTARRS_g 83.83 1.67 19.091 0.022 AB
PanSTARRS_z 278.8 4.94 17.787 0.019 AB
PanSTARRS_y 387.82 12.31 17.428 0.034 AB
2MASS_J 756.17 147.14 15.809 0.211 Vega
2MASS_H 1212.36 243.67 14.823 0.218 Vega
2MASS_K -316.85 250.19 Vega
WISE_W1 310.95 20.61 14.969 0.072 Vega
WISE_W2 177.21 24.61 14.940 0.151 Vega
WISE_W3 -48.88 60.79 Vega
WISE_W4 226.94 351.1 11.390 1.680 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.669 8.804 8.935
{\rm log}_{10}({\rm SFR}) -2.036 -1.229 -0.761
{\rm log}_{10}({\rm sSFR}) -10.854 -10.042 -9.547
{\rm stellar\ age} 6.737 8.344 12.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.882 -1.622 -1.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.344 0.225 0.400

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.792 1.261 1.614
\delta -0.202 0.067 0.269
\tau_1/\tau_2 0.586 0.966 1.311
Q_{PAH} 0.270 1.117 2.851
U_{min} 2.785 7.839 14.589
{\rm log}_{10}(\gamma_e)\, -3.553 -2.439 -1.163

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.120 -2.347 -0.495
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.381 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.799 -1.146 -0.770
0.03-0.10 Gyr -2.692 -1.368 -0.733
0.10-0.33 Gyr -3.552 -1.821 -1.102
0.33-1.10 Gyr -3.835 -2.039 -1.334
1.10-3.65 Gyr -3.570 -1.744 -1.174
3.65-12.12 Gyr -2.137 -1.174 -0.957
12.12-13.47 Gyr -1.568 -0.793 -0.050

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.702 8.883 9.028
{\rm log}_{10}({\rm SFR}) -1.899 -1.370 -0.967
{\rm log}_{10}({\rm sSFR}) -10.853 -10.267 -9.782
{\rm stellar\ age} 5.444 7.418 9.265

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.318 -0.758 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.447 -0.001 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.765 1.041 1.301
\delta -0.325 -0.035 0.166
\tau_1/\tau_2 0.412 0.739 1.083
Q_{PAH} 0.410 1.169 2.879
U_{min} 2.934 7.663 14.722
{\rm log}_{10}(\gamma_e)\, -3.428 -2.569 -1.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.139 -2.915 -2.006
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.272 1.731

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.710 -1.226 -0.933
0.03-0.10 Gyr -2.689 -1.512 -0.963
0.10-0.33 Gyr -2.621 -1.512 -0.993
0.33-1.10 Gyr -2.408 -1.444 -0.995
1.10-3.65 Gyr -1.866 -1.203 -0.899
3.65-12.12 Gyr -1.627 -1.084 -0.835
12.12-13.47 Gyr -1.788 -1.007 -0.319