2021iai

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Information

Transient

Name: 2021iai
Right ascension: 13h43m30.74s
Declination: 9d37m24.27s
Discovery Date: None
Classification: Ia
Redshift: 0.070724
MW E(B-V): 0.023

Host

Name: 2021iai
Right ascension: 13h43m31.10s
Declination: 9d37m17.50s
Redshift: 0.069731
Photometric Redshift: 0.080
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.92
Cutout download processed 23.13
Global aperture construction processed 0.75
Local aperture photometry processed 7.63
Global aperture photometry processed 7.68
Validate local photometry processed 0.03
Validate global photometry processed 20.63
Host information processed 0.12
Global host SED inference processed 672.44
Local host SED inference processed 652.74
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.08
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) = 13h43m30.74s, 9d37m24.27s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_g 7.97 0.87 21.647 0.119
DES_g 8.38 0.18 21.592 0.024
PanSTARRS_g 9.55 0.37 21.450 0.042
SDSS_r 12.17 1.18 21.187 0.105
PanSTARRS_r 13.6 0.41 21.066 0.033
DES_r 13.64 0.39 21.063 0.031
SDSS_i 13.87 1.48 21.045 0.116
PanSTARRS_i 18.23 0.56 20.748 0.033
PanSTARRS_z 19.55 0.81 20.672 0.045
SDSS_z 12.18 4.96 21.186 0.442
DES_z 18.61 0.74 20.726 0.043
PanSTARRS_y 25.58 2.25 20.380 0.095

Aperture details

RA, DEC (J2000) = 13h43m31.06s, 9d37m18.00s
semi major axis, semi minor axis (arcsec) = 13.42, 3.85
angle (degrees, anti-clockwise from east) = -46.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 70.49 7.28 19.280 0.112
SDSS_g 324.04 5.24 17.624 0.018
DES_g 238.36 0.94 17.957 0.004
PanSTARRS_g 348.9 1.89 17.543 0.006
SDSS_r 513.39 6.92 17.124 0.015
PanSTARRS_r 517.2 1.95 17.116 0.004
DES_r 409.92 2.09 17.368 0.006
SDSS_i 709.11 8.76 16.773 0.013
PanSTARRS_i 730.49 2.64 16.741 0.004
PanSTARRS_z 773.3 3.77 16.679 0.005
SDSS_z 761.85 24.25 16.695 0.035
DES_z 628.2 4.06 16.905 0.007
PanSTARRS_y 983.35 10.5 16.418 0.012
2MASS_J 1662.29 258.82 14.953 0.169
2MASS_H 1440.85 343.15 14.636 0.259
2MASS_K 2449.69 471.47 13.589 0.209
WISE_W2 730.18 28.68 13.402 0.043
WISE_W3 4203.4 111.86 9.667 0.029
WISE_W4 6813.65 805.9 7.697 0.128
 

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})\, 8.306 8.494 8.620
{\rm log}_{10}({\rm SFR}) -2.159 -1.402 -0.576
{\rm log}_{10}({\rm sSFR}) -10.734 -9.919 -9.008
{\rm stellar\ age} 2.056 5.839 7.429

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.218 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.804 0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.666 1.253
\delta -0.370 -0.116 0.224
\tau_1/\tau_2 0.733 1.098 1.459
Q_{PAH} 1.503 3.276 5.524
U_{min} 3.084 8.105 15.559
{\rm log}_{10}(\gamma_e)\, -2.854 -1.788 -0.709

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.488 -0.293 0.119
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.539 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.515 -1.798 -1.171
0.03-0.10 Gyr -2.277 -1.353 -0.444
0.10-0.33 Gyr -2.349 -1.404 -0.736
0.33-1.07 Gyr -2.286 -1.437 -0.943
1.07-3.52 Gyr -2.387 -1.480 -1.182
3.52-11.55 Gyr -2.837 -1.510 -1.252
11.55-12.83 Gyr -2.821 -1.544 -0.977

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.029 10.233 10.353
{\rm log}_{10}({\rm SFR}) -0.108 0.248 0.570
{\rm log}_{10}({\rm sSFR}) -10.342 -9.980 -9.623
{\rm stellar\ age} 4.372 7.068 8.422

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.185 -0.787 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.910 -0.517 -0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.513 0.770 1.031
\delta -0.122 0.175 0.328
\tau_1/\tau_2 0.434 0.796 1.147
Q_{PAH} 0.318 0.970 1.964
U_{min} 2.348 6.619 13.133
{\rm log}_{10}(\gamma_e)\, -3.416 -2.773 -1.987

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.796 -1.344 -0.945
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.478 1.725

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.189 0.403 0.616
0.03-0.10 Gyr -0.802 0.146 0.584
0.10-0.33 Gyr -1.158 -0.041 0.404
0.33-1.07 Gyr -0.776 -0.051 0.438
1.07-3.52 Gyr -0.507 0.137 0.525
3.52-11.55 Gyr -0.396 0.318 0.541
11.55-12.83 Gyr -0.738 0.310 0.946