2021igr

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Information

Transient

Name: AT2021igr
Right ascension: 14h37m47.81s
Declination: 32d07m14.45s
Discovery Date: April 5, 2021, 11:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2021igr
Right ascension: 14h37m47.82s
Declination: 32d07m14.47s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.68
Cutout download processed 4.07
Global aperture construction processed 0.64
Local aperture photometry processed 4.0
Global aperture photometry processed 3.49
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.33
Host information processed 0.09
Global host SED inference processed 373.21
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.09
Log transient processing status blocked None
 

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) = 14h37m47.81s, 32d07m14.45s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 14h37m47.81s, 32d07m14.67s
semi major axis, semi minor axis (arcsec) = 3.96, 3.35
angle (degrees, anti-clockwise from east) = -14.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 11.44 2.35 21.254 0.223
GALEX_NUV 11.9 0.15 21.211 0.014
PanSTARRS_g 79.43 0.88 19.150 0.012
PanSTARRS_r 188.15 0.9 18.214 0.005
PanSTARRS_i 295.94 1.06 17.722 0.004
PanSTARRS_z 333.32 2.24 17.593 0.007
PanSTARRS_y 416.1 4.95 17.352 0.013
2MASS_J 571.36 108.42 16.113 0.206
2MASS_H 552.03 184.0 15.677 0.362
2MASS_K 790.95 166.06 14.817 0.228
WISE_W1 439.88 12.02 14.593 0.030
WISE_W2 432.16 14.74 13.972 0.037
WISE_W3 393.18 46.45 12.240 0.128
WISE_W4 2302.87 406.66 8.874 0.192
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.824 10.880 10.936
{\rm log}_{10}({\rm SFR}) 0.477 0.682 0.918
{\rm log}_{10}({\rm sSFR}) -10.422 -10.188 -9.950
{\rm stellar\ age} 6.218 6.925 8.118

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.261 -0.055 0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.753 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.398 0.590
\delta -0.469 -0.172 0.038
\tau_1/\tau_2 0.664 0.975 1.334
Q_{PAH} 0.382 1.130 2.302
U_{min} 2.691 6.962 13.483
{\rm log}_{10}(\gamma_e)\, -3.268 -2.255 -1.243

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.720 -1.351 -1.072
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.226 1.546

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.574 0.851 1.051
0.03-0.10 Gyr 0.200 0.594 0.912
0.10-0.32 Gyr -0.052 0.371 0.676
0.32-1.01 Gyr -0.115 0.323 0.636
1.01-3.23 Gyr 0.168 0.648 0.947
3.23-10.29 Gyr 0.900 1.080 1.178
10.29-11.44 Gyr 0.843 1.259 1.722