2021aice

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Information

Transient

Name: AT2021aice
Right ascension: 20h44m39.46s
Declination: -20d32m05.64s
Discovery Date: July 13, 2021, 10:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name: 2021aice
Right ascension: 20h44m39.45s
Declination: -20d32m05.61s
Redshift: 0.036915
Photometric Redshift: 0.032
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.78
Cutout download processed 3.24
Global aperture construction processed 0.63
Local aperture photometry processed 3.23
Global aperture photometry processed 3.01
Validate local photometry processed 0.01
Validate global photometry processed 7.0
Host information processed 0.13
Global host SED inference processed 2014.06
Local host SED inference processed 546.49
Transient information processed 0.0
Transient MWEBV processed 0.2
Host MWEBV processed 0.05
Log transient processing status processed 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) = 20h44m39.46s, -20d32m05.64s
semi major axis, semi minor axis (arcsec) = 2.73, 2.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 1297.92 0.92 16.117 0.001
PanSTARRS_r 2811.58 1.36 15.278 0.001
PanSTARRS_i 4063.12 0.89 14.878 0.000
PanSTARRS_z 5105.74 2.66 14.630 0.001
PanSTARRS_y 5851.49 5.93 14.482 0.001

Aperture details

RA, DEC (J2000) = 20h44m39.46s, -20d32m05.66s
semi major axis, semi minor axis (arcsec) = 19.27, 16.7
angle (degrees, anti-clockwise from east) = -172.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 35.08 3.84 20.037 0.119
GALEX_NUV 29.64 4.84 20.220 0.177
PanSTARRS_g 4134.43 4.22 14.859 0.001
PanSTARRS_r 8664.2 5.99 14.056 0.001
PanSTARRS_i 12422.63 4.2 13.664 0.000
PanSTARRS_z 15534.12 13.98 13.422 0.001
PanSTARRS_y 18849.23 36.77 13.212 0.002
2MASS_H 30717.43 560.17 11.314 0.020
 

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})\, 10.364 10.523 10.638
{\rm log}_{10}({\rm SFR}) -5.616 -1.360 -0.242
{\rm log}_{10}({\rm sSFR}) -15.973 -11.717 -10.662
{\rm stellar\ age} 5.278 7.747 9.934

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.436 -1.032 -0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.674 -0.702 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.490 0.685 0.932
\delta -0.914 -0.725 -0.341
\tau_1/\tau_2 0.455 0.897 1.297
Q_{PAH} 0.475 1.509 3.558
U_{min} 3.131 8.742 16.440
{\rm log}_{10}(\gamma_e)\, -3.289 -1.971 -1.111

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.074 -1.755 -0.912
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.403 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.616 -1.360 -0.242
0.03-0.10 Gyr -5.259 -1.341 0.108
0.10-0.33 Gyr -4.581 -1.270 0.090
0.33-1.09 Gyr -3.387 -0.790 0.176
1.09-3.61 Gyr -1.961 0.062 0.554
3.61-11.94 Gyr -0.490 0.356 0.586
11.94-13.26 Gyr -0.810 0.397 1.227

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.096 11.200 11.326
{\rm log}_{10}({\rm SFR}) -1.625 -0.920 -0.213
{\rm log}_{10}({\rm sSFR}) -12.785 -12.106 -11.436
{\rm stellar\ age} 7.299 10.320 12.584

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.113 -0.381 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.429 -0.425 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.499 0.985
\delta -0.370 0.232 0.364
\tau_1/\tau_2 0.470 0.902 1.351
Q_{PAH} 0.568 2.223 4.749
U_{min} 4.153 10.560 17.820
{\rm log}_{10}(\gamma_e)\, -2.865 -1.312 -0.282

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.045 -2.616 -0.799
{\rm log}_{10}(\tau_{AGN})\, 0.871 1.385 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.625 -0.920 -0.213
0.03-0.10 Gyr -4.257 -1.980 -1.013
0.10-0.33 Gyr -5.671 -2.311 -1.087
0.33-1.09 Gyr -4.762 -1.757 -0.621
1.09-3.61 Gyr -3.513 -0.695 1.044
3.61-11.94 Gyr -1.507 0.540 1.139
11.94-13.26 Gyr 0.685 1.835 2.183