2021ft

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Information

Transient

Name: AT2021ft
Right ascension: 2h27m43.81s
Declination: 26d14m03.59s
Discovery Date: Jan. 3, 2021, 7:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.086

Host

Name: 2021ft
Right ascension: 2h27m42.41s
Declination: 26d13m34.83s
Redshift: 0.031699
Photometric Redshift: 0.018
 

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 3.24
Cutout download processed 17.83
Global aperture construction processed 0.65
Local aperture photometry processed 7.59
Global aperture photometry processed 8.23
Validate local photometry processed 0.03
Validate global photometry processed 18.11
Host information processed 0.08
Global host SED inference processed 388.97
Local host SED inference processed 432.26
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) = 2h27m43.81s, 26d14m03.59s
semi major axis, semi minor axis (arcsec) = 3.16, 3.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 4.28 2.89 22.321 0.733 AB
SDSS_g 7.83 1.14 21.666 0.158 AB
DES_g 7.56 0.25 21.703 0.035 AB
PanSTARRS_g 5.73 0.96 22.005 0.182 AB
SDSS_r 13.45 1.85 21.078 0.149 AB
PanSTARRS_r 12.25 1.0 21.180 0.088 AB
DES_r 12.09 0.55 21.194 0.049 AB
SDSS_i 19.13 2.67 20.696 0.151 AB
PanSTARRS_i 12.9 1.0 21.124 0.084 AB
PanSTARRS_z 19.01 2.03 20.703 0.116 AB
SDSS_z -3.66 12.38 AB
DES_z 16.05 1.7 20.887 0.115 AB
PanSTARRS_y 11.84 5.02 21.216 0.460 AB
2MASS_H 163.24 93.64 17.000 0.623 Vega

Aperture details

RA, DEC (J2000) = 2h27m42.37s, 26d13m35.26s
semi major axis, semi minor axis (arcsec) = 30.63, 22.0
angle (degrees, anti-clockwise from east) = -129.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 182.77 4.11 18.245 0.024 AB
GALEX_NUV 294.96 3.18 17.726 0.012 AB
SDSS_u 883.62 24.25 16.534 0.030 AB
SDSS_g 4012.48 17.81 14.891 0.005 AB
DES_g 4212.63 3.77 14.839 0.001 AB
PanSTARRS_g 4195.17 7.84 14.843 0.002 AB
SDSS_r 7558.14 25.91 14.204 0.004 AB
PanSTARRS_r 7731.96 8.31 14.179 0.001 AB
DES_r 8285.95 10.34 14.104 0.001 AB
PanSTARRS_i 10929.55 8.68 13.803 0.001 AB
PanSTARRS_z 12832.79 17.01 13.629 0.001 AB
SDSS_z 12643.11 105.2 13.645 0.009 AB
DES_z 14163.58 36.19 13.522 0.003 AB
PanSTARRS_y 16637.77 42.87 13.347 0.003 AB
WISE_W1 10807.83 73.7 11.117 0.007 Vega
WISE_W2 6445.06 72.57 11.038 0.012 Vega
WISE_W3 24251.71 446.24 7.764 0.020 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})\, 7.567 7.802 7.968
{\rm log}_{10}({\rm SFR}) -2.249 -1.693 -1.225
{\rm log}_{10}({\rm sSFR}) -10.075 -9.497 -8.893
{\rm stellar\ age} 3.603 6.439 7.982

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.598 -1.000 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.813 -1.156 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.352 0.850 1.275
\delta -0.290 0.007 0.240
\tau_1/\tau_2 0.747 1.120 1.480
Q_{PAH} 0.846 2.518 5.051
U_{min} 2.838 7.948 15.034
{\rm log}_{10}(\gamma_e)\, -2.871 -1.879 -0.718

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.000 -0.753 0.128
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.496 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.212 -1.694 -1.319
0.03-0.10 Gyr -2.414 -1.732 -1.172
0.10-0.33 Gyr -2.773 -2.058 -1.515
0.33-1.10 Gyr -3.004 -2.268 -1.763
1.10-3.63 Gyr -2.918 -2.244 -1.933
3.63-12.00 Gyr -2.787 -2.175 -1.909
12.00-13.33 Gyr -2.987 -2.204 -1.647

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.804 10.870 10.944
{\rm log}_{10}({\rm SFR}) 0.359 0.570 0.772
{\rm log}_{10}({\rm sSFR}) -10.514 -10.288 -10.085
{\rm stellar\ age} 7.533 8.355 10.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.978 -0.737 -0.554
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.818 -0.098 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.569 0.715
\delta -0.097 0.015 0.104
\tau_1/\tau_2 0.643 1.004 1.356
Q_{PAH} 0.300 0.756 1.329
U_{min} 2.651 6.999 13.325
{\rm log}_{10}(\gamma_e)\, -3.699 -3.059 -1.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.493 -3.789 -2.897
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.521 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.487 0.637 0.775
0.03-0.10 Gyr 0.189 0.545 0.809
0.10-0.33 Gyr -0.122 0.386 0.681
0.33-1.10 Gyr -0.460 0.189 0.531
1.10-3.63 Gyr -0.410 0.317 0.733
3.63-12.00 Gyr 0.666 0.991 1.112
12.00-13.33 Gyr 0.774 1.278 1.878