2018yi

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Information

Transient

Name: 2018yi
Right ascension: 13h38m20.19s
Declination: -6d15m10.15s
Discovery Date: None
Classification: Ia
Redshift: 0.054970
MW E(B-V): 0.025

Host

Name: 2018yi
Right ascension: 13h38m20.47s
Declination: -6d15m16.14s
Redshift: 0.054971
Photometric Redshift: 0.060
 

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 2.2
Cutout download processed 8.88
Global aperture construction processed 0.65
Local aperture photometry processed 5.68
Global aperture photometry processed 6.41
Validate local photometry processed 0.02
Validate global photometry processed 15.34
Host information processed 0.09
Global host SED inference processed 403.77
Local host SED inference processed 428.02
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 13h38m20.19s, -6d15m10.15s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
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 1.63 0.2 23.367 0.134 AB
PanSTARRS_g 3.05 0.39 22.690 0.138 AB
PanSTARRS_r 3.23 0.67 22.627 0.226 AB
DES_r 4.43 0.41 22.283 0.101 AB
PanSTARRS_i 5.74 0.8 22.004 0.151 AB
PanSTARRS_z 6.56 1.31 21.857 0.217 AB
DES_z 5.61 0.83 22.027 0.161 AB
PanSTARRS_y 6.15 2.87 21.928 0.507 AB

Aperture details

RA, DEC (J2000) = 13h38m20.45s, -6d15m16.04s
semi major axis, semi minor axis (arcsec) = 7.03, 5.95
angle (degrees, anti-clockwise from east) = -13.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 372.21 1.26 17.473 0.004 AB
PanSTARRS_g 369.39 1.38 17.481 0.004 AB
PanSTARRS_r 561.05 2.36 17.027 0.005 AB
DES_r 621.74 3.31 16.916 0.006 AB
PanSTARRS_i 721.04 2.81 16.755 0.004 AB
PanSTARRS_z 816.1 4.31 16.621 0.006 AB
DES_z 865.0 6.57 16.557 0.008 AB
PanSTARRS_y 926.79 9.77 16.483 0.011 AB
2MASS_J 1231.04 170.94 15.279 0.151 Vega
2MASS_H 1435.1 258.83 14.640 0.196 Vega
2MASS_K 786.68 341.36 14.823 0.471 Vega
WISE_W1 481.27 12.74 14.495 0.029 Vega
WISE_W2 291.99 16.21 14.398 0.060 Vega
WISE_W3 1069.65 68.18 11.153 0.069 Vega
WISE_W4 832.82 371.87 9.979 0.485 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})\, 7.686 8.013 8.194
{\rm log}_{10}({\rm SFR}) -1.892 -1.439 -0.965
{\rm log}_{10}({\rm sSFR}) -9.964 -9.454 -8.776
{\rm stellar\ age} 2.945 6.205 7.722

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.675 -1.201 -0.656
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.683 -0.716 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.104 1.524 2.014
\delta -0.077 0.101 0.264
\tau_1/\tau_2 0.755 1.091 1.434
Q_{PAH} 0.778 2.401 4.917
U_{min} 2.953 7.823 15.150
{\rm log}_{10}(\gamma_e)\, -2.915 -1.990 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.834 -0.504 0.093
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.492 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.702 -1.240 -0.758
0.03-0.10 Gyr -2.350 -1.677 -1.109
0.10-0.33 Gyr -2.682 -1.956 -1.373
0.33-1.08 Gyr -2.890 -2.073 -1.632
1.08-3.56 Gyr -2.846 -2.010 -1.694
3.56-11.72 Gyr -2.943 -1.988 -1.675
11.72-13.02 Gyr -3.116 -2.044 -1.413

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.759 9.896 10.019
{\rm log}_{10}({\rm SFR}) -1.581 -0.847 -0.116
{\rm log}_{10}({\rm sSFR}) -11.544 -10.760 -9.989
{\rm stellar\ age} 4.292 6.563 7.898

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.361 -1.020 -0.720
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.532 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.261 0.422
\delta -0.858 -0.457 0.100
\tau_1/\tau_2 0.657 0.987 1.343
Q_{PAH} 0.498 1.917 4.424
U_{min} 2.640 7.658 14.934
{\rm log}_{10}(\gamma_e)\, -3.101 -1.975 -0.900

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.216 -2.956 -1.842
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.560 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.404 -0.729 -0.207
0.03-0.10 Gyr -2.379 -0.932 -0.074
0.10-0.33 Gyr -2.100 -0.642 0.102
0.33-1.08 Gyr -1.338 -0.261 0.183
1.08-3.56 Gyr -0.443 0.005 0.328
3.56-11.72 Gyr -0.621 -0.041 0.198
11.72-13.02 Gyr -1.011 -0.129 0.448