2018ijg

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Information

Transient

Name: AT2018ijg
Right ascension: 1h33m31.37s
Declination: -25d44m41.10s
Discovery Date: Nov. 9, 2018, 10:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2018ijg
Right ascension: 1h33m31.40s
Declination: -25d44m41.17s
Redshift: 0.077400
Photometric Redshift: 0.115
 

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 2.04
Cutout download processed 0.52
Global aperture construction processed 0.65
Local aperture photometry processed 5.35
Global aperture photometry processed 5.71
Validate local photometry processed 0.02
Validate global photometry processed 14.6
Host information processed 0.09
Global host SED inference processed 387.69
Local host SED inference processed 440.44
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 1h33m31.37s, -25d44m41.10s
semi major axis, semi minor axis (arcsec) = 1.37, 1.37
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 73.6 0.28 19.233 0.004 AB
PanSTARRS_g 72.54 0.39 19.249 0.006 AB
PanSTARRS_r 114.41 0.57 18.754 0.005 AB
DES_r 139.71 0.54 18.537 0.004 AB
PanSTARRS_i 173.86 0.6 18.300 0.004 AB
PanSTARRS_z 182.2 1.16 18.249 0.007 AB
PanSTARRS_y 225.02 2.91 18.019 0.014 AB

Aperture details

RA, DEC (J2000) = 1h33m31.40s, -25d44m40.94s
semi major axis, semi minor axis (arcsec) = 4.34, 3.93
angle (degrees, anti-clockwise from east) = -88.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.98 2.06 21.646 0.280 AB
GALEX_NUV 18.24 1.95 20.747 0.116 AB
DES_g 151.22 0.43 18.451 0.003 AB
PanSTARRS_g 147.91 1.05 18.475 0.008 AB
PanSTARRS_r 248.79 1.59 17.910 0.007 AB
DES_r 288.6 0.81 17.749 0.003 AB
PanSTARRS_i 369.24 1.67 17.482 0.005 AB
PanSTARRS_z 393.06 3.32 17.414 0.009 AB
PanSTARRS_y 462.76 8.56 17.237 0.020 AB
2MASS_J 656.7 146.65 15.962 0.242 Vega
2MASS_H 346.62 243.1 16.183 0.761 Vega
2MASS_K 836.07 238.7 14.757 0.310 Vega
WISE_W1 296.06 11.59 15.023 0.043 Vega
WISE_W2 196.05 15.39 14.830 0.085 Vega
WISE_W3 430.42 88.9 12.141 0.224 Vega
WISE_W4 133.57 432.54 11.966 3.516 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})\, 9.367 9.545 9.699
{\rm log}_{10}({\rm SFR}) -0.700 -0.255 0.178
{\rm log}_{10}({\rm sSFR}) -10.310 -9.802 -9.211
{\rm stellar\ age} 2.929 5.590 7.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.390 -0.725 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.397 0.139 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.627 1.083
\delta -0.768 -0.422 -0.033
\tau_1/\tau_2 0.712 1.042 1.378
Q_{PAH} 0.594 1.926 3.906
U_{min} 2.887 7.904 14.840
{\rm log}_{10}(\gamma_e)\, -3.258 -1.876 -0.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.829 -1.715 -0.561
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.409 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.524 -0.225 0.074
0.03-0.10 Gyr -0.979 -0.293 0.245
0.10-0.33 Gyr -1.034 -0.303 0.238
0.33-1.07 Gyr -0.981 -0.245 0.135
1.07-3.50 Gyr -1.037 -0.354 -0.087
3.50-11.46 Gyr -1.159 -0.470 -0.168
11.46-12.73 Gyr -1.290 -0.492 0.037

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.959 10.010 10.071
{\rm log}_{10}({\rm SFR}) -0.547 -0.336 -0.102
{\rm log}_{10}({\rm sSFR}) -10.564 -10.337 -10.103
{\rm stellar\ age} 6.789 7.523 8.734

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.801 -0.567 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.117 0.240 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.254 0.409
\delta -0.678 -0.316 -0.005
\tau_1/\tau_2 0.840 1.145 1.469
Q_{PAH} 0.800 1.791 3.562
U_{min} 2.756 7.396 13.978
{\rm log}_{10}(\gamma_e)\, -2.912 -1.880 -1.001

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.006 -2.629 -1.797
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.305 1.762

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.405 -0.260 -0.121
0.03-0.10 Gyr -0.704 -0.370 -0.052
0.10-0.33 Gyr -0.768 -0.414 -0.132
0.33-1.07 Gyr -0.840 -0.464 -0.201
1.07-3.50 Gyr -0.636 -0.216 0.063
3.50-11.46 Gyr 0.006 0.180 0.282
11.46-12.73 Gyr -0.144 0.293 0.773