2018btq

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Information

Transient

Name: AT2018btq
Right ascension: 16h42m50.38s
Declination: 43d39m45.63s
Discovery Date: May 10, 2018, 12:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 16h42m50.39s
Declination: 43d39m45.44s
Redshift: None
Photometric Redshift: 0.137
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 5.91
Cutout download processed 28.1
Global aperture construction processed 0.64
Local aperture photometry processed 5.12
Global aperture photometry processed 5.41
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.06
Host information processed 0.15
Global host SED inference processed 428.05
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 16h42m50.38s, 43d39m45.63s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h42m50.39s, 43d39m45.58s
semi major axis, semi minor axis (arcsec) = 3.64, 2.55
angle (degrees, anti-clockwise from east) = -71.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.32 0.3 25.124 1.004 AB
GALEX_NUV 0.16 0.33 25.870 2.223 AB
SDSS_u 5.84 2.4 21.984 0.446 AB
SDSS_g 30.42 1.61 20.192 0.058 AB
PanSTARRS_g 33.48 0.62 20.088 0.020 AB
SDSS_r 64.43 2.37 19.377 0.040 AB
PanSTARRS_r 64.34 0.86 19.379 0.015 AB
SDSS_i 86.74 3.0 19.054 0.038 AB
PanSTARRS_i 85.49 0.71 19.070 0.009 AB
PanSTARRS_z 106.41 1.73 18.833 0.018 AB
SDSS_z 131.44 7.8 18.603 0.064 AB
PanSTARRS_y 108.83 4.39 18.808 0.044 AB
2MASS_J 270.39 88.28 16.925 0.354 Vega
2MASS_H 59.85 137.35 18.090 2.492 Vega
2MASS_K 255.17 159.68 16.045 0.679 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.744 9.906 10.045
{\rm log}_{10}({\rm SFR}) -1.659 -0.471 0.301
{\rm log}_{10}({\rm sSFR}) -11.709 -10.412 -9.586
{\rm stellar\ age} 2.685 5.730 7.427

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.503 -0.806 -0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.361 -0.787 -0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.613 1.087
\delta -0.638 -0.239 0.127
\tau_1/\tau_2 0.568 0.931 1.351
Q_{PAH} 1.341 3.574 5.598
U_{min} 2.980 8.736 15.821
{\rm log}_{10}(\gamma_e)\, -2.876 -1.733 -0.571

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.658 -1.677 -0.467
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.383 1.803

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.953 -0.670 -0.012
0.03-0.10 Gyr -2.090 -0.470 0.408
0.10-0.32 Gyr -1.704 -0.280 0.451
0.32-1.04 Gyr -1.261 -0.091 0.494
1.04-3.35 Gyr -0.855 -0.046 0.331
3.35-10.81 Gyr -1.115 -0.095 0.217
10.81-12.02 Gyr -1.371 -0.104 0.544