2021gbk

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Information

Transient

Name: AT2021gbk
Right ascension: 5h37m01.04s
Declination: -22d16m03.86s
Discovery Date: March 18, 2021, 12:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 816789
Right ascension: 5h37m01.09s
Declination: -22d16m01.04s
Redshift: 0.039961
Photometric Redshift:
 

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 3.73
Cutout download processed 12.22
Global aperture construction processed 0.69
Local aperture photometry processed 5.89
Global aperture photometry processed 5.54
Validate local photometry processed 0.02
Validate global photometry processed 13.54
Host information processed 0.15
Global host SED inference processed 502.47
Local host SED inference processed 623.91
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 5h37m01.04s, -22d16m03.86s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 286.75 0.57 17.756 0.002 AB
PanSTARRS_g 284.6 0.99 17.764 0.004 AB
PanSTARRS_r 557.48 0.98 17.034 0.002 AB
DES_r 631.4 1.09 16.899 0.002 AB
PanSTARRS_i 809.46 0.91 16.630 0.001 AB
PanSTARRS_z 964.96 2.07 16.439 0.002 AB
DES_z 1072.65 3.34 16.324 0.003 AB
PanSTARRS_y 1218.76 4.39 16.185 0.004 AB

Aperture details

RA, DEC (J2000) = 5h37m01.09s, -22d16m00.76s
semi major axis, semi minor axis (arcsec) = 11.91, 8.0
angle (degrees, anti-clockwise from east) = -93.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1957.54 1.52 15.671 0.001 AB
PanSTARRS_g 2088.64 3.7 15.600 0.002 AB
PanSTARRS_r 4098.06 3.59 14.869 0.001 AB
DES_r 4260.17 2.85 14.826 0.001 AB
PanSTARRS_i 5600.51 3.28 14.529 0.001 AB
PanSTARRS_z 7007.15 7.83 14.286 0.001 AB
DES_z 7600.99 9.0 14.198 0.001 AB
PanSTARRS_y 8667.04 16.83 14.055 0.002 AB
2MASS_J 10791.31 285.06 12.922 0.029 Vega
2MASS_H 12562.88 462.51 12.285 0.040 Vega
2MASS_K 11730.11 501.31 11.889 0.046 Vega
WISE_W1 4793.89 38.26 11.999 0.009 Vega
WISE_W2 2557.84 40.32 12.041 0.017 Vega
WISE_W3 427.9 100.92 12.148 0.256 Vega
WISE_W4 58.66 448.42 12.859 8.300 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})\, 9.731 9.872 10.026
{\rm log}_{10}({\rm SFR}) -0.779 -0.266 0.186
{\rm log}_{10}({\rm sSFR}) -10.749 -10.193 -9.643
{\rm stellar\ age} 5.282 7.351 9.399

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -0.991 -0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.050 0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.579 0.949 1.304
\delta -0.712 -0.429 -0.141
\tau_1/\tau_2 0.540 0.894 1.260
Q_{PAH} 0.307 1.285 3.311
U_{min} 2.567 7.759 14.836
{\rm log}_{10}(\gamma_e)\, -3.336 -1.935 -0.971

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -2.782 -0.608
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.468 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.594 -0.180 0.184
0.03-0.10 Gyr -1.317 -0.396 0.214
0.10-0.33 Gyr -1.525 -0.491 0.080
0.33-1.09 Gyr -1.543 -0.420 0.057
1.09-3.60 Gyr -1.304 -0.242 0.095
3.60-11.90 Gyr -0.631 -0.075 0.146
11.90-13.22 Gyr -0.647 0.040 0.742

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.752 10.816 10.908
{\rm log}_{10}({\rm SFR}) -3.562 -1.414 -0.492
{\rm log}_{10}({\rm sSFR}) -14.425 -12.210 -11.305
{\rm stellar\ age} 7.777 9.575 12.503

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.612 -0.462 -0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.542 -0.650 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.193 0.328
\delta -0.852 -0.425 0.052
\tau_1/\tau_2 0.527 0.943 1.383
Q_{PAH} 0.252 0.818 2.106
U_{min} 3.973 9.922 17.612
{\rm log}_{10}(\gamma_e)\, -2.828 -1.708 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.634 -4.014 -3.141
{\rm log}_{10}(\tau_{AGN})\, 1.140 1.656 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.425 -1.743 -0.678
0.03-0.10 Gyr -4.208 -1.558 -0.456
0.10-0.33 Gyr -4.630 -1.657 -0.390
0.33-1.09 Gyr -4.771 -1.756 -0.460
1.09-3.60 Gyr -3.124 -0.995 0.242
3.60-11.90 Gyr -1.014 0.833 1.047
11.90-13.22 Gyr 0.588 1.530 2.029