2018hlg

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Information

Transient

Name: SN2018hlg
Right ascension: 2h27m54.73s
Declination: 18d01m57.99s
Discovery Date: Oct. 10, 2018, 1:12 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.240

Host

Name:
Right ascension: 2h27m54.72s
Declination: 18d01m57.98s
Redshift: None
Photometric Redshift: 0.387
 

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 6.59
Cutout download processed 18.74
Global aperture construction processed 2.72
Local aperture photometry processed 4.74
Global aperture photometry processed 5.14
Validate local photometry processed 0.02
Validate global photometry processed 12.31
Host information processed 0.14
Global host SED inference processed 559.47
Local host SED inference processed 722.81
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) = 2h27m54.73s, 18d01m57.99s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
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 4.69 0.12 22.221 0.027 AB
PanSTARRS_g 4.22 0.37 22.336 0.095 AB
PanSTARRS_r 7.32 0.54 21.739 0.080 AB
DES_r 19.24 0.26 20.690 0.014 AB
PanSTARRS_i 12.33 0.61 21.172 0.054 AB
PanSTARRS_z 14.78 1.28 20.976 0.094 AB
PanSTARRS_y 13.24 2.64 21.096 0.216 AB

Aperture details

RA, DEC (J2000) = 2h27m54.64s, 18d01m56.83s
semi major axis, semi minor axis (arcsec) = 5.26, 4.63
angle (degrees, anti-clockwise from east) = -56.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 22.53 0.32 20.518 0.015 AB
PanSTARRS_g 24.97 1.21 20.406 0.053 AB
PanSTARRS_r 41.02 1.77 19.868 0.047 AB
DES_r 55.63 0.53 19.537 0.010 AB
PanSTARRS_i 54.99 1.99 19.549 0.039 AB
PanSTARRS_z 67.22 4.18 19.331 0.067 AB
PanSTARRS_y 66.21 8.57 19.348 0.140 AB
2MASS_J -154.11 119.37 Vega
2MASS_H 64.05 184.96 18.016 3.135 Vega
2MASS_K -25.81 209.86 Vega
WISE_W1 39.84 10.07 17.200 0.274 Vega
WISE_W2 33.51 14.87 16.748 0.482 Vega
WISE_W3 84.95 104.14 13.903 1.331 Vega
WISE_W4 -344.11 643.33 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})\, 8.008 8.421 8.675
{\rm log}_{10}({\rm SFR}) -1.077 -0.624 -0.053
{\rm log}_{10}({\rm sSFR}) -9.632 -8.971 -8.042
{\rm stellar\ age} 0.381 4.635 7.054

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.674 -0.929 -0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.837 -1.583 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.578 0.999 1.634
\delta -0.530 -0.249 0.023
\tau_1/\tau_2 0.650 1.064 1.521
Q_{PAH} 0.389 2.008 5.294
U_{min} 3.720 9.515 16.361
{\rm log}_{10}(\gamma_e)\, -3.020 -1.521 -0.443

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.793 -0.201 0.309
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.496 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.854 -0.420 0.020
0.03-0.10 Gyr -1.817 -0.847 -0.124
0.10-0.33 Gyr -2.815 -1.419 -0.733
0.33-1.07 Gyr -3.837 -1.674 -1.068
1.07-3.52 Gyr -4.075 -1.732 -1.217
3.52-11.55 Gyr -4.535 -1.794 -1.245
11.55-12.83 Gyr -4.530 -1.850 -1.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.928 9.076 9.193
{\rm log}_{10}({\rm SFR}) -1.170 -0.727 -0.305
{\rm log}_{10}({\rm sSFR}) -10.276 -9.798 -9.332
{\rm stellar\ age} 4.021 5.951 7.455

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.881 -0.429
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 0.075 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.245 0.487
\delta -0.768 -0.303 0.148
\tau_1/\tau_2 0.721 1.147 1.560
Q_{PAH} 0.702 2.231 4.683
U_{min} 3.075 8.291 15.358
{\rm log}_{10}(\gamma_e)\, -2.463 -1.327 -0.421

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.409 -1.097 -0.571
{\rm log}_{10}(\tau_{AGN})\, 1.309 1.636 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.129 -0.823 -0.567
0.03-0.10 Gyr -1.347 -0.710 -0.216
0.10-0.33 Gyr -1.150 -0.636 -0.268
0.33-1.07 Gyr -1.210 -0.747 -0.459
1.07-3.52 Gyr -1.240 -0.838 -0.566
3.52-11.55 Gyr -1.416 -0.905 -0.682
11.55-12.83 Gyr -1.705 -0.930 -0.361