2018ddg

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Information

Transient

Name: 2018ddg
Right ascension: 14h12m18.25s
Declination: 62d38m34.95s
Discovery Date: None
Classification: None
Redshift: 0.068702
MW E(B-V): 0.014

Host

Name:
Right ascension: 14h12m18.69s
Declination: 62d38m33.38s
Redshift: None
Photometric Redshift: 0.071
 

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 6.37
Cutout download processed 30.49
Global aperture construction processed 0.69
Local aperture photometry processed 5.97
Global aperture photometry processed 5.31
Validate local photometry processed 0.02
Validate global photometry processed 15.03
Host information processed 0.16
Global host SED inference processed 408.46
Local host SED inference processed 429.07
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 14h12m18.25s, 62d38m34.95s
semi major axis, semi minor axis (arcsec) = 1.52, 1.52
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 12.57 0.99 21.152 0.085 AB
PanSTARRS_g 13.77 0.34 21.053 0.027 AB
SDSS_r 18.82 1.26 20.714 0.072 AB
PanSTARRS_r 16.78 0.47 20.838 0.030 AB
SDSS_i 22.86 1.63 20.502 0.077 AB
PanSTARRS_i 22.62 0.44 20.514 0.021 AB
PanSTARRS_z 22.41 1.05 20.524 0.051 AB
SDSS_z 18.55 4.0 20.729 0.234 AB
PanSTARRS_y 26.37 2.46 20.347 0.101 AB

Aperture details

RA, DEC (J2000) = 14h12m18.67s, 62d38m33.37s
semi major axis, semi minor axis (arcsec) = 7.94, 6.54
angle (degrees, anti-clockwise from east) = -46.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.82 4.18 20.772 0.254 AB
GALEX_NUV 41.92 4.02 19.844 0.104 AB
SDSS_g 217.36 4.22 18.057 0.021 AB
PanSTARRS_g 237.29 1.6 17.962 0.007 AB
SDSS_r 356.9 5.6 17.519 0.017 AB
PanSTARRS_r 353.23 2.21 17.530 0.007 AB
SDSS_i 457.49 7.53 17.249 0.018 AB
PanSTARRS_i 481.59 2.09 17.193 0.005 AB
PanSTARRS_z 509.09 4.95 17.133 0.011 AB
SDSS_z 532.4 19.23 17.084 0.039 AB
PanSTARRS_y 571.68 11.6 17.007 0.022 AB
2MASS_J 865.9 139.81 15.661 0.175 Vega
2MASS_H 983.17 206.73 15.051 0.228 Vega
WISE_W1 283.36 9.33 15.070 0.036 Vega
WISE_W2 182.57 12.28 14.907 0.073 Vega
WISE_W3 330.16 51.13 12.429 0.168 Vega
WISE_W4 549.66 331.98 10.430 0.656 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})\, 8.157 8.425 8.585
{\rm log}_{10}({\rm SFR}) -1.617 -1.121 -0.437
{\rm log}_{10}({\rm sSFR}) -10.100 -9.564 -8.725
{\rm stellar\ age} 0.880 4.544 6.580

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.587 -1.000 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.824 -0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.573 1.075
\delta -0.428 -0.036 0.275
\tau_1/\tau_2 0.775 1.125 1.491
Q_{PAH} 1.134 3.063 5.275
U_{min} 2.761 8.002 15.323
{\rm log}_{10}(\gamma_e)\, -2.798 -1.643 -0.660

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.319 -0.465 0.055
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.513 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.689 -1.293 -0.910
0.03-0.10 Gyr -1.725 -1.094 -0.311
0.10-0.33 Gyr -1.783 -1.125 -0.543
0.33-1.08 Gyr -2.172 -1.267 -0.891
1.08-3.53 Gyr -3.047 -1.504 -1.189
3.53-11.56 Gyr -3.792 -1.726 -1.344
11.56-12.85 Gyr -3.636 -1.780 -1.220

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.918 9.980 10.060
{\rm log}_{10}({\rm SFR}) -0.419 -0.163 0.130
{\rm log}_{10}({\rm sSFR}) -10.412 -10.133 -9.855
{\rm stellar\ age} 7.082 7.849 10.036

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.834 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -0.013 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.152 0.279
\delta -0.705 -0.261 0.107
\tau_1/\tau_2 0.771 1.151 1.517
Q_{PAH} 0.496 1.396 2.917
U_{min} 2.576 7.699 14.550
{\rm log}_{10}(\gamma_e)\, -2.818 -1.995 -1.194

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.187 -2.999 -2.055
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.453 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.763 -0.549 -0.400
0.03-0.10 Gyr -0.381 -0.058 0.274
0.10-0.33 Gyr -0.669 -0.225 0.058
0.33-1.08 Gyr -1.079 -0.520 -0.230
1.08-3.53 Gyr -1.048 -0.467 -0.123
3.53-11.56 Gyr -0.167 0.124 0.241
11.56-12.85 Gyr -0.185 0.355 0.979