2021ltl

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Information

Transient

Name: 2021ltl
Right ascension: 6h06m24.25s
Declination: 83d50m28.32s
Discovery Date: None
Classification: SN Ia
Redshift: 0.018416
MW E(B-V): 0.060

Host

Name: 2021ltl
Right ascension: 6h06m20.66s
Declination: 83d50m18.60s
Redshift: 0.018416
Photometric Redshift: 0.026
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.95
Cutout download processed 15.17
Global aperture construction processed 0.67
Local aperture photometry processed 5.32
Global aperture photometry processed 4.82
Validate local photometry processed 0.02
Validate global photometry processed 10.18
Host information processed 0.09
Global host SED inference processed 1791.41
Local host SED inference processed 517.15
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.08
Processing status completed N/A N/A
 

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) = 6h06m24.25s, 83d50m28.32s
semi major axis, semi minor axis (arcsec) = 5.35, 5.35
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.07 1.06 23.831 1.078 AB
GALEX_NUV 2.32 0.43 22.986 0.202 AB
SDSS_u 75.37 5.51 19.207 0.079 AB
SDSS_g 340.67 5.15 17.569 0.016 AB
PanSTARRS_g 368.15 2.24 17.485 0.007 AB
SDSS_r 779.74 8.1 16.670 0.011 AB
PanSTARRS_r 814.28 3.28 16.623 0.004 AB
SDSS_i 1193.96 10.76 16.208 0.010 AB
PanSTARRS_i 1153.89 4.66 16.245 0.004 AB
PanSTARRS_z 1576.49 9.38 15.906 0.006 AB
SDSS_z 1633.82 25.39 15.867 0.017 AB
PanSTARRS_y 2163.89 15.85 15.562 0.008 AB
2MASS_J 2628.85 129.55 14.456 0.054 Vega
2MASS_H 3409.78 209.57 13.701 0.067 Vega
2MASS_K 2531.86 223.47 13.554 0.096 Vega

Aperture details

RA, DEC (J2000) = 6h06m20.54s, 83d50m19.08s
semi major axis, semi minor axis (arcsec) = 18.28, 18.05
angle (degrees, anti-clockwise from east) = -47.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.9 4.06 20.409 0.177 AB
GALEX_NUV 43.84 1.64 19.795 0.041 AB
PanSTARRS_z 29418.17 31.99 12.728 0.001 AB
 

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})\, 8.965 9.262 9.444
{\rm log}_{10}({\rm SFR}) -1.009 -0.327 0.250
{\rm log}_{10}({\rm sSFR}) -10.458 -9.598 -8.741
{\rm stellar\ age} 2.365 6.084 8.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.694 -0.246 0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.485 -0.028 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.757 1.113 1.465
\delta -0.831 -0.651 -0.470
\tau_1/\tau_2 0.644 1.014 1.420
Q_{PAH} 0.716 1.958 3.741
U_{min} 2.887 7.910 15.125
{\rm log}_{10}(\gamma_e)\, -3.521 -2.303 -1.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.397 -3.000 -1.047
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.453 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.805 -0.406 -0.078
0.03-0.10 Gyr -1.340 -0.313 0.351
0.10-0.33 Gyr -1.735 -0.709 -0.116
0.33-1.10 Gyr -1.741 -0.723 -0.247
1.10-3.66 Gyr -1.641 -0.744 -0.411
3.66-12.16 Gyr -1.935 -0.816 -0.467
12.16-13.51 Gyr -2.055 -0.790 -0.115

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.011 11.159 11.392
{\rm log}_{10}({\rm SFR}) -0.353 0.308 0.979
{\rm log}_{10}({\rm sSFR}) -11.594 -10.881 -10.184
{\rm stellar\ age} 5.917 8.494 12.748

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.272 -0.435 0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.264 -0.490 -0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.264 2.100 2.978
\delta -0.223 0.108 0.334
\tau_1/\tau_2 0.206 0.631 1.136
Q_{PAH} 0.618 2.644 4.774
U_{min} 2.552 7.835 15.685
{\rm log}_{10}(\gamma_e)\, -3.464 -2.353 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.637 -3.604 -1.119
{\rm log}_{10}(\tau_{AGN})\, 0.865 1.461 2.017

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.815 0.382 1.249
0.03-0.10 Gyr -1.962 0.001 0.735
0.10-0.33 Gyr -3.009 -0.506 0.458
0.33-1.10 Gyr -3.709 -0.295 1.016
1.10-3.66 Gyr -2.636 -0.009 1.313
3.66-12.16 Gyr -1.269 0.976 1.425
12.16-13.51 Gyr 0.001 1.547 2.377