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

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