2018gqb

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Information

Transient

Name: SN2018gqb
Right ascension: 1h31m07.20s
Declination: -14d42m58.98s
Discovery Date: Sept. 14, 2018, 9 a.m.
Classification: SN Ia-91T-like
Redshift: 0.087500
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h31m07.37s
Declination: -14d42m59.06s
Redshift: None
Photometric Redshift: 0.134
 

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 9.02
Cutout download processed 5.25
Global aperture construction processed 0.64
Local aperture photometry processed 2.18
Global aperture photometry processed 2.02
Validate local photometry processed 0.01
Validate global photometry processed 8.09
Host information processed 0.14
Global host SED inference processed 408.32
Local host SED inference processed 579.94
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 1h31m07.20s, -14d42m58.98s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 36.69 0.37 19.989 0.011 AB

Aperture details

RA, DEC (J2000) = 1h31m07.35s, -14d42m58.85s
semi major axis, semi minor axis (arcsec) = 8.25, 5.58
angle (degrees, anti-clockwise from east) = -120.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.25 4.44 20.484 0.207 AB
GALEX_NUV 38.9 3.61 19.925 0.101 AB
PanSTARRS_g 233.2 1.55 17.981 0.007 AB
PanSTARRS_r 312.56 1.92 17.663 0.007 AB
2MASS_J 355.99 162.0 16.626 0.494 Vega
2MASS_H 409.02 259.81 16.003 0.690 Vega
2MASS_K 261.87 283.07 16.017 1.174 Vega
WISE_W1 233.74 12.36 15.279 0.057 Vega
WISE_W2 173.32 17.25 14.964 0.108 Vega
WISE_W3 668.75 88.69 11.663 0.144 Vega
WISE_W4 590.59 520.32 10.352 0.957 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})\, 8.728 9.159 9.424
{\rm log}_{10}({\rm SFR}) -1.074 -0.327 0.175
{\rm log}_{10}({\rm sSFR}) -10.315 -9.479 -8.593
{\rm stellar\ age} 1.339 5.902 8.014

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.550 -0.674 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 -0.230 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.387 0.825 1.451
\delta -0.608 -0.243 0.016
\tau_1/\tau_2 0.580 1.002 1.431
Q_{PAH} 0.347 1.469 3.755
U_{min} 3.093 8.327 15.195
{\rm log}_{10}(\gamma_e)\, -3.413 -2.526 -0.684

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.295 -0.767 0.007
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.475 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.908 -0.223 0.258
0.03-0.10 Gyr -2.097 -0.598 0.162
0.10-0.33 Gyr -2.586 -1.138 -0.275
0.33-1.07 Gyr -2.651 -1.128 -0.370
1.07-3.48 Gyr -2.868 -1.054 -0.517
3.48-11.35 Gyr -2.878 -0.956 -0.475
11.35-12.61 Gyr -2.871 -0.971 -0.029

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.586 9.752 9.900
{\rm log}_{10}({\rm SFR}) -0.644 -0.057 0.339
{\rm log}_{10}({\rm sSFR}) -10.442 -9.803 -9.355
{\rm stellar\ age} 1.894 4.442 6.121

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.292 -0.555 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.076 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.195 0.332
\delta -0.816 -0.467 -0.045
\tau_1/\tau_2 0.694 1.048 1.442
Q_{PAH} 0.731 1.878 3.629
U_{min} 2.645 7.292 14.645
{\rm log}_{10}(\gamma_e)\, -3.021 -1.849 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.991 -2.667 -1.582
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.447 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.325 -0.316 0.038
0.03-0.10 Gyr -0.779 -0.026 0.449
0.10-0.33 Gyr 0.065 0.482 0.806
0.33-1.07 Gyr -0.207 0.306 0.619
1.07-3.48 Gyr -0.858 -0.143 0.155
3.48-11.35 Gyr -1.466 -0.413 -0.042
11.35-12.61 Gyr -1.650 -0.418 0.169