2018htv

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Information

Transient

Name: AT2018htv
Right ascension: 19h49m42.00s
Declination: 3d18m13.68s
Discovery Date: Oct. 8, 2018, 2:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.165

Host

Name: 2018htv
Right ascension: 19h49m42.02s
Declination: 3d18m13.71s
Redshift: 0.050145
Photometric Redshift: 0.056
 

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 8.24
Cutout download processed 4.29
Global aperture construction processed 0.74
Local aperture photometry processed 4.39
Global aperture photometry processed 4.61
Validate local photometry processed 0.02
Validate global photometry processed 13.6
Host information processed 0.1
Global host SED inference processed 603.04
Local host SED inference processed 666.82
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) = 19h49m42.00s, 3d18m13.68s
semi major axis, semi minor axis (arcsec) = 2.04, 2.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 846.28 0.68 16.581 0.001 AB
PanSTARRS_r 1757.62 1.1 15.788 0.001 AB
PanSTARRS_i 2717.56 1.43 15.315 0.001 AB
PanSTARRS_z 3518.08 2.17 15.034 0.001 AB
PanSTARRS_y 4284.14 5.2 14.820 0.001 AB

Aperture details

RA, DEC (J2000) = 19h49m42.02s, 3d18m13.78s
semi major axis, semi minor axis (arcsec) = 7.68, 6.97
angle (degrees, anti-clockwise from east) = -163.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1591.19 1.79 15.896 0.001 AB
PanSTARRS_r 3367.52 2.88 15.082 0.001 AB
PanSTARRS_i 5105.32 4.19 14.630 0.001 AB
PanSTARRS_z 6640.07 6.5 14.345 0.001 AB
PanSTARRS_y 8327.86 17.83 14.099 0.002 AB
2MASS_J 11994.4 224.62 12.808 0.020 Vega
2MASS_H 15703.85 376.2 12.042 0.026 Vega
2MASS_K 16350.8 353.66 11.528 0.023 Vega
WISE_W4 43534.94 1700.91 5.683 0.042 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})\, 10.380 10.610 10.716
{\rm log}_{10}({\rm SFR}) -0.808 0.107 1.052
{\rm log}_{10}({\rm sSFR}) -11.458 -10.499 -9.436
{\rm stellar\ age} 2.143 6.063 7.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.145 -0.661 -0.371
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.631 -0.345 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.719 1.253
\delta -0.719 -0.419 0.155
\tau_1/\tau_2 0.586 0.976 1.366
Q_{PAH} 1.013 3.068 5.430
U_{min} 2.572 7.597 15.302
{\rm log}_{10}(\gamma_e)\, -3.422 -1.959 -0.997

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -2.569 -0.653
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.431 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.145 -0.104 0.443
0.03-0.10 Gyr -1.206 0.045 1.161
0.10-0.33 Gyr -0.798 0.321 1.374
0.33-1.09 Gyr -0.877 0.325 0.937
1.09-3.58 Gyr -0.307 0.642 1.071
3.58-11.78 Gyr -1.461 0.584 0.871
11.78-13.09 Gyr -1.633 0.518 1.101

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.948 11.066 11.178
{\rm log}_{10}({\rm SFR}) 0.374 0.797 1.208
{\rm log}_{10}({\rm sSFR}) -10.739 -10.281 -9.890
{\rm stellar\ age} 5.294 7.338 9.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.803 -0.411 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.854 -1.009 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.840 1.190
\delta -0.158 0.166 0.345
\tau_1/\tau_2 0.445 0.830 1.241
Q_{PAH} 0.308 0.929 2.251
U_{min} 2.805 7.309 14.341
{\rm log}_{10}(\gamma_e)\, -3.604 -2.651 -1.777

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.083 -1.434 -0.941
{\rm log}_{10}(\tau_{AGN})\, 0.801 1.051 1.475

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.185 0.727 1.114
0.03-0.10 Gyr -0.029 0.753 1.277
0.10-0.33 Gyr -0.361 0.645 1.175
0.33-1.09 Gyr -0.447 0.574 1.081
1.09-3.58 Gyr 0.143 0.985 1.400
3.58-11.78 Gyr 0.378 1.134 1.336
11.78-13.09 Gyr 0.247 1.196 1.935