2021igt

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Information

Transient

Name: 2021igt
Right ascension: 12h45m00.12s
Declination: 21d08m30.12s
Discovery Date: None
Classification: Ia
Redshift: 0.076426
MW E(B-V): 0.036

Host

Name: 2021igt
Right ascension: 12h45m00.01s
Declination: 21d08m31.86s
Redshift: 0.075355
Photometric Redshift: 0.087
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.42
Cutout download processed 24.17
Global aperture construction processed 0.8
Local aperture photometry processed 7.24
Global aperture photometry processed 8.07
Validate local photometry processed 0.03
Validate global photometry processed 22.2
Host information processed 0.1
Global host SED inference processed 598.21
Local host SED inference processed 661.56
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 12h45m00.12s, 21d08m30.12s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 15.61 0.21 20.916 0.014
PanSTARRS_g 14.09 0.29 21.028 0.023
SDSS_r 27.86 1.48 20.288 0.058
PanSTARRS_r 21.94 0.49 20.547 0.024
DES_r 30.04 0.5 20.206 0.018
SDSS_i 38.77 1.78 19.929 0.050
PanSTARRS_i 30.37 0.42 20.194 0.015
PanSTARRS_z 33.41 0.75 20.090 0.024
SDSS_z 40.33 3.4 19.886 0.091
DES_z 43.46 1.44 19.805 0.036
PanSTARRS_y 42.39 1.38 19.832 0.035

Aperture details

RA, DEC (J2000) = 12h45m00.00s, 21d08m31.85s
semi major axis, semi minor axis (arcsec) = 8.83, 3.71
angle (degrees, anti-clockwise from east) = -171.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 16.31 4.09 20.869 0.272
GALEX_NUV 24.82 2.59 20.413 0.113
SDSS_u 96.96 5.44 18.934 0.061
SDSS_g 213.9 4.06 18.074 0.021
DES_g 217.42 0.78 18.057 0.004
PanSTARRS_g 213.69 1.19 18.076 0.006
SDSS_r 351.75 5.37 17.534 0.017
PanSTARRS_r 351.55 1.97 17.535 0.006
DES_r 393.9 1.84 17.412 0.005
SDSS_i 517.24 6.66 17.116 0.014
PanSTARRS_i 503.85 1.65 17.144 0.004
PanSTARRS_z 577.99 2.93 16.995 0.005
SDSS_z 534.04 13.57 17.081 0.028
DES_z 623.63 5.46 16.913 0.010
PanSTARRS_y 678.14 5.34 16.822 0.009
2MASS_J 984.5 167.55 15.522 0.185
2MASS_H 1281.52 233.63 14.763 0.198
2MASS_K 1277.65 305.49 14.296 0.260
WISE_W1 579.31 17.14 14.294 0.032
WISE_W2 400.98 22.29 14.053 0.060
WISE_W3 2281.98 113.48 10.330 0.054
WISE_W4 3023.61 725.39 8.579 0.260
 

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})\, 8.626 8.788 8.904
{\rm log}_{10}({\rm SFR}) -1.638 -1.098 -0.607
{\rm log}_{10}({\rm sSFR}) -10.466 -9.915 -9.235
{\rm stellar\ age} 2.419 5.145 6.559

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.331 -0.511 -0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.405 0.060 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.539 0.983
\delta -0.663 -0.259 0.060
\tau_1/\tau_2 0.706 1.093 1.453
Q_{PAH} 1.329 3.079 5.183
U_{min} 3.043 8.014 14.607
{\rm log}_{10}(\gamma_e)\, -3.095 -1.861 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.381 -0.588 -0.003
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.545 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.541 -1.141 -0.746
0.03-0.10 Gyr -1.871 -1.140 -0.547
0.10-0.33 Gyr -1.535 -0.901 -0.338
0.33-1.07 Gyr -1.290 -0.859 -0.530
1.07-3.51 Gyr -1.545 -1.030 -0.812
3.51-11.48 Gyr -2.057 -1.274 -1.008
11.48-12.76 Gyr -2.246 -1.345 -0.864

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.866 10.003 10.105
{\rm log}_{10}({\rm SFR}) 0.537 0.768 1.023
{\rm log}_{10}({\rm sSFR}) -9.534 -9.240 -8.886
{\rm stellar\ age} 5.371 6.673 7.968

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.652 -0.300 -0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.185 0.325 0.426

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.344 0.539 0.797
\delta -0.519 -0.308 -0.156
\tau_1/\tau_2 0.705 1.048 1.419
Q_{PAH} 1.024 2.246 3.823
U_{min} 2.049 5.967 12.689
{\rm log}_{10}(\gamma_e)\, -3.561 -2.856 -1.993

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.472 -2.211 -1.624
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.323 1.762

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.039 0.135 0.348
0.03-0.10 Gyr 0.657 0.899 1.160
0.10-0.33 Gyr -0.801 -0.058 0.357
0.33-1.07 Gyr -0.982 -0.257 0.047
1.07-3.51 Gyr -0.492 -0.041 0.207
3.51-11.48 Gyr -0.304 0.068 0.248
11.48-12.76 Gyr -0.427 0.140 0.651