2021tnt

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Information

Transient

Name: 2021tnt
Right ascension: 20h35m05.81s
Declination: 3d26m17.43s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046000
MW E(B-V): 0.079

Host

Name: 2021tnt
Right ascension: 20h35m05.99s
Declination: 3d26m14.32s
Redshift: None
Photometric Redshift: 0.061
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.41
Cutout download processed 13.57
Global aperture construction processed 0.62
Local aperture photometry processed 4.64
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 15.15
Host information processed 0.1
Global host SED inference processed 414.9
Local host SED inference processed 416.72
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 20h35m05.81s, 3d26m17.43s
semi major axis, semi minor axis (arcsec) = 2.21, 2.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.53 2.1 22.893 0.903 AB
SDSS_g 13.06 1.13 21.110 0.094 AB
PanSTARRS_g 16.52 0.53 20.855 0.035 AB
SDSS_r 22.42 1.56 20.523 0.075 AB
PanSTARRS_r 26.31 0.64 20.350 0.027 AB
SDSS_i 30.48 2.18 20.190 0.078 AB
PanSTARRS_i 32.92 0.6 20.106 0.020 AB
PanSTARRS_z 35.28 1.71 20.031 0.053 AB
SDSS_z 48.63 6.04 19.683 0.135 AB
PanSTARRS_y 39.73 4.46 19.902 0.122 AB

Aperture details

RA, DEC (J2000) = 20h35m05.98s, 3d26m14.58s
semi major axis, semi minor axis (arcsec) = 6.1, 5.71
angle (degrees, anti-clockwise from east) = -35.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.6 2.31 21.337 0.237 AB
GALEX_NUV 12.99 2.49 21.116 0.208 AB
SDSS_u 28.02 5.92 20.281 0.229 AB
SDSS_g 125.04 3.4 18.657 0.030 AB
PanSTARRS_g 131.51 1.42 18.603 0.012 AB
SDSS_r 207.25 4.57 18.109 0.024 AB
PanSTARRS_r 210.73 1.68 18.091 0.009 AB
SDSS_i 286.24 6.17 17.758 0.023 AB
PanSTARRS_i 263.87 1.55 17.847 0.006 AB
PanSTARRS_z 303.96 4.38 17.693 0.016 AB
SDSS_z 367.79 16.13 17.486 0.048 AB
PanSTARRS_y 329.85 11.24 17.604 0.037 AB
2MASS_J 437.2 194.39 16.403 0.483 Vega
2MASS_H 411.24 332.9 15.997 0.879 Vega
2MASS_K 874.17 293.35 14.708 0.364 Vega
WISE_W1 240.63 29.67 15.248 0.134 Vega
WISE_W2 115.2 28.17 15.407 0.266 Vega
WISE_W3 198.27 109.4 12.983 0.599 Vega
WISE_W4 -167.27 463.45 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})\, 8.245 8.455 8.604
{\rm log}_{10}({\rm SFR}) -1.945 -1.357 -0.728
{\rm log}_{10}({\rm sSFR}) -10.410 -9.859 -9.034
{\rm stellar\ age} 3.571 6.347 7.832

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.585 -0.978 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.765 -0.951 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.224 0.597 1.037
\delta -0.565 -0.143 0.232
\tau_1/\tau_2 0.680 1.034 1.385
Q_{PAH} 0.816 2.503 4.978
U_{min} 3.303 8.128 14.893
{\rm log}_{10}(\gamma_e)\, -2.929 -1.839 -0.755

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.026 -0.744 -0.007
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.471 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.113 -1.486 -0.975
0.03-0.10 Gyr -2.155 -1.336 -0.649
0.10-0.33 Gyr -2.227 -1.506 -0.957
0.33-1.09 Gyr -2.293 -1.572 -1.113
1.09-3.59 Gyr -2.152 -1.545 -1.257
3.59-11.83 Gyr -2.184 -1.526 -1.283
11.83-13.14 Gyr -2.396 -1.551 -0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.372 9.463 9.551
{\rm log}_{10}({\rm SFR}) -1.237 -0.897 -0.577
{\rm log}_{10}({\rm sSFR}) -10.709 -10.343 -10.017
{\rm stellar\ age} 6.200 7.195 8.401

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.690 -1.335 -0.966
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -1.169 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.445 0.604
\delta 0.094 0.265 0.358
\tau_1/\tau_2 0.651 0.977 1.313
Q_{PAH} 1.774 3.669 5.338
U_{min} 3.074 8.308 15.148
{\rm log}_{10}(\gamma_e)\, -2.912 -1.945 -0.958

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.915 -2.600 -1.738
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.402 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.727 -1.219 -0.914
0.03-0.10 Gyr -1.255 -0.823 -0.454
0.10-0.33 Gyr -1.077 -0.645 -0.327
0.33-1.09 Gyr -1.061 -0.664 -0.421
1.09-3.59 Gyr -0.906 -0.571 -0.353
3.59-11.83 Gyr -0.646 -0.435 -0.296
11.83-13.14 Gyr -0.815 -0.339 0.132