2021sae

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Information

Transient

Name: AT2021sae
Right ascension: 0h34m49.81s
Declination: -22d06m55.08s
Discovery Date: June 30, 2021, 2:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 0h34m49.66s
Declination: -22d06m58.84s
Redshift: None
Photometric Redshift: 0.051
 

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 6.65
Cutout download processed 29.47
Global aperture construction processed 0.67
Local aperture photometry processed 6.57
Global aperture photometry processed 5.95
Validate local photometry processed 0.03
Validate global photometry processed 16.95
Host information processed 0.14
Global host SED inference processed 440.97
Local host SED inference processed 484.78
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.1
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) = 0h34m49.81s, -22d06m55.08s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
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 0.63 2.16 24.405 3.729 AB
SDSS_g 18.63 1.39 20.725 0.081 AB
DES_g 16.84 0.19 20.834 0.012 AB
PanSTARRS_g 14.58 0.62 20.991 0.046 AB
SDSS_r 22.04 1.62 20.542 0.080 AB
PanSTARRS_r 20.66 0.64 20.612 0.033 AB
DES_r 21.55 0.31 20.566 0.016 AB
SDSS_i 28.09 2.11 20.279 0.081 AB
PanSTARRS_i 24.39 0.9 20.432 0.040 AB
PanSTARRS_z 27.43 1.84 20.304 0.073 AB
SDSS_z 43.84 6.67 19.795 0.165 AB
DES_z 24.75 0.98 20.416 0.043 AB
PanSTARRS_y 28.64 4.46 20.258 0.169 AB

Aperture details

RA, DEC (J2000) = 0h34m49.64s, -22d06m58.65s
semi major axis, semi minor axis (arcsec) = 5.41, 4.47
angle (degrees, anti-clockwise from east) = -1.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.3 4.98 20.161 0.173 AB
GALEX_NUV 62.38 4.14 19.412 0.072 AB
SDSS_u 59.11 5.64 19.471 0.104 AB
SDSS_g 200.24 4.2 18.146 0.023 AB
DES_g 210.47 0.59 18.092 0.003 AB
PanSTARRS_g 202.21 1.54 18.136 0.008 AB
SDSS_r 252.77 4.88 17.893 0.021 AB
PanSTARRS_r 254.69 1.56 17.885 0.007 AB
DES_r 282.66 1.01 17.772 0.004 AB
SDSS_i 313.97 6.04 17.658 0.021 AB
PanSTARRS_i 326.74 2.21 17.614 0.007 AB
PanSTARRS_z 318.11 4.37 17.644 0.015 AB
SDSS_z 429.08 16.6 17.319 0.042 AB
DES_z 300.17 2.99 17.707 0.011 AB
PanSTARRS_y 328.47 10.81 17.609 0.036 AB
2MASS_J 353.62 100.18 16.634 0.308 Vega
2MASS_H 370.81 160.89 16.110 0.471 Vega
2MASS_K 110.64 210.64 16.952 2.067 Vega
WISE_W1 154.19 10.74 15.731 0.076 Vega
WISE_W2 115.9 15.56 15.401 0.146 Vega
WISE_W3 390.19 77.96 12.248 0.217 Vega
WISE_W4 996.51 455.48 9.784 0.496 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})\, 7.804 8.106 8.319
{\rm log}_{10}({\rm SFR}) -2.103 -0.854 -0.100
{\rm log}_{10}({\rm sSFR}) -10.227 -8.946 -7.926
{\rm stellar\ age} 0.126 3.071 6.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.722 -1.317 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.645 -0.825 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.598 1.162
\delta -0.478 -0.175 0.163
\tau_1/\tau_2 0.621 1.087 1.531
Q_{PAH} 0.685 2.419 5.037
U_{min} 3.518 9.806 17.836
{\rm log}_{10}(\gamma_e)\, -3.115 -1.924 -0.718

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.526 -0.667 0.079
{\rm log}_{10}(\tau_{AGN})\, 1.138 1.429 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.918 -2.452 -1.638
0.03-0.10 Gyr -2.087 -0.709 0.062
0.10-0.33 Gyr -3.596 -1.532 -0.766
0.33-1.08 Gyr -5.270 -2.092 -1.295
1.08-3.57 Gyr -6.217 -2.423 -1.534
3.57-11.77 Gyr -6.879 -2.762 -1.649
11.77-13.08 Gyr -7.074 -2.536 -1.396

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.346 9.423 9.498
{\rm log}_{10}({\rm SFR}) -0.737 -0.545 -0.359
{\rm log}_{10}({\rm sSFR}) -10.165 -9.967 -9.781
{\rm stellar\ age} 6.497 7.356 8.465

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.658 -1.382 -1.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.940 -1.835 -1.688

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.062 0.131 0.234
\delta -0.170 0.146 0.326
\tau_1/\tau_2 0.581 0.901 1.228
Q_{PAH} 1.033 2.367 4.468
U_{min} 3.050 8.276 14.745
{\rm log}_{10}(\gamma_e)\, -2.587 -1.722 -0.896

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.950 -2.545 -1.730
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.447 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.831 -0.702 -0.587
0.03-0.10 Gyr -0.748 -0.487 -0.258
0.10-0.33 Gyr -0.828 -0.539 -0.294
0.33-1.08 Gyr -1.017 -0.713 -0.498
1.08-3.57 Gyr -1.002 -0.694 -0.487
3.57-11.77 Gyr -0.634 -0.466 -0.345
11.77-13.08 Gyr -0.689 -0.310 0.116