2018gva

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 4.28
Global aperture construction processed 0.95
Local aperture photometry processed 4.23
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 12.78
Host information processed 0.09
Global host SED inference processed 390.63
Local host SED inference processed 612.35
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 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
 

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})\, 8.669 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