2018htt

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Information

Transient

Name: 2018htt
Right ascension: 3h06m02.90s
Declination: -15d36m41.69s
Discovery Date: None
Classification: Ia
Redshift: 0.008670
MW E(B-V): 0.032

Host

Name: 2018htt
Right ascension: 3h06m02.98s
Declination: -15d36m40.18s
Redshift: 0.008673
Photometric Redshift: 0.116
 

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 0.87
Cutout download processed 15.36
Global aperture construction processed 0.67
Local aperture photometry processed 6.72
Global aperture photometry processed 7.26
Validate local photometry processed 0.03
Validate global photometry processed 23.25
Host information processed 0.09
Global host SED inference processed 582.99
Local host SED inference processed 547.9
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 3h06m02.90s, -15d36m41.69s
semi major axis, semi minor axis (arcsec) = 11.23, 11.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 68.91 1.66 19.304 0.026 AB
GALEX_NUV 176.03 1.55 18.286 0.010 AB
SDSS_u 4126.34 18.85 14.861 0.005 AB
SDSS_g 23788.67 40.34 12.959 0.002 AB
DES_g 25941.1 5.61 12.865 0.000 AB
PanSTARRS_g 26665.99 5.3 12.835 0.000 AB
SDSS_r 51811.77 59.81 12.114 0.001 AB
PanSTARRS_r 52959.53 7.47 12.090 0.000 AB
DES_r 56298.48 10.35 12.024 0.000 AB
SDSS_i 76626.52 73.28 11.689 0.001 AB
PanSTARRS_i 76378.6 7.28 11.693 0.000 AB
PanSTARRS_z 102358.11 13.58 11.375 0.000 AB
SDSS_z 102243.1 92.04 11.376 0.001 AB
DES_z 90391.8 153.4 11.510 0.002 AB
PanSTARRS_y 122355.81 22.82 11.181 0.000 AB
2MASS_J 149154.43 265.11 10.071 0.002 Vega
2MASS_H 185519.33 430.46 9.361 0.003 Vega
2MASS_K 151966.08 478.69 9.108 0.003 Vega
WISE_W1 55659.98 156.24 9.337 0.003 Vega
WISE_W2 28328.96 121.8 9.430 0.005 Vega
WISE_W3 7020.41 116.21 9.110 0.018 Vega

Aperture details

RA, DEC (J2000) = 3h06m02.97s, -15d36m40.08s
semi major axis, semi minor axis (arcsec) = 50.36, 22.14
angle (degrees, anti-clockwise from east) = -97.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 111.05 2.54 18.786 0.025 AB
GALEX_NUV 321.38 2.66 17.632 0.009 AB
SDSS_u 7157.74 34.28 14.263 0.005 AB
SDSS_g 40735.98 54.39 12.375 0.001 AB
DES_g 43751.06 9.32 12.298 0.000 AB
SDSS_r 88179.14 81.68 11.537 0.001 AB
PanSTARRS_r 90618.47 17.1 11.507 0.000 AB
DES_r 93861.18 17.72 11.469 0.000 AB
SDSS_i 130234.08 102.64 11.113 0.001 AB
PanSTARRS_z 172706.07 33.93 10.807 0.000 AB
SDSS_z 166731.06 153.82 10.845 0.001 AB
DES_z 158862.36 204.46 10.897 0.001 AB
2MASS_J 243111.57 712.39 9.541 0.003 Vega
2MASS_H 296814.89 1222.01 8.851 0.004 Vega
2MASS_K 239739.5 1380.9 8.613 0.006 Vega
WISE_W1 123667.85 417.45 8.470 0.004 Vega
WISE_W3 19766.73 359.0 7.986 0.020 Vega
WISE_W4 9372.9 1340.9 7.350 0.155 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})\, 10.545 10.615 10.697
{\rm log}_{10}({\rm SFR}) -2.201 -1.637 -1.187
{\rm log}_{10}({\rm sSFR}) -12.837 -12.230 -11.770
{\rm stellar\ age} 8.239 10.582 12.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.660 -0.564 -0.472
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.531 -0.752 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.213 0.289
\delta -0.958 -0.871 -0.735
\tau_1/\tau_2 0.504 0.832 1.202
Q_{PAH} 0.268 0.813 1.787
U_{min} 2.600 7.615 15.111
{\rm log}_{10}(\gamma_e)\, -3.460 -2.442 -1.670

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.591 -3.813 -2.853
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.578 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.451 -1.655 -1.075
0.03-0.10 Gyr -2.723 -1.829 -1.270
0.10-0.33 Gyr -3.178 -1.833 -1.128
0.33-1.10 Gyr -3.223 -1.681 -0.886
1.10-3.65 Gyr -2.911 -1.162 0.081
3.65-12.10 Gyr -0.991 0.478 0.803
12.10-13.44 Gyr 0.703 1.510 1.811

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.804 10.875 10.933
{\rm log}_{10}({\rm SFR}) -2.476 -1.958 -1.572
{\rm log}_{10}({\rm sSFR}) -13.360 -12.840 -12.414
{\rm stellar\ age} 8.397 11.365 12.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.410 -0.228 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.879 0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.048 0.097 0.177
\delta -0.841 -0.545 -0.164
\tau_1/\tau_2 0.500 0.911 1.337
Q_{PAH} 0.253 0.917 2.270
U_{min} 2.769 7.743 15.026
{\rm log}_{10}(\gamma_e)\, -3.404 -2.674 -1.815

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.816 -1.784
{\rm log}_{10}(\tau_{AGN})\, 0.847 1.079 1.622

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.502 -1.855 -1.471
0.03-0.10 Gyr -3.443 -2.163 -1.587
0.10-0.33 Gyr -3.383 -2.060 -1.400
0.33-1.10 Gyr -3.176 -1.813 -1.031
1.10-3.65 Gyr -2.725 -1.197 -0.161
3.65-12.10 Gyr -1.311 0.612 1.056
12.10-13.44 Gyr 0.988 1.857 2.051