2020ltq

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Information

Transient

Name: SN2020ltq
Right ascension: 21h44m34.45s
Declination: -24d36m10.12s
Discovery Date: June 5, 2020, 1:16 p.m.
Classification: SN Ib
Redshift: 0.017587
MW E(B-V): 0.042

Host

Name: 2020ltq
Right ascension: 21h44m34.25s
Declination: -24d36m07.20s
Redshift: 0.017587
Photometric Redshift:
 

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 0.79
Cutout download processed 4.35
Global aperture construction processed 0.65
Local aperture photometry processed 4.13
Global aperture photometry processed 4.3
Validate local photometry processed 0.02
Validate global photometry processed 10.68
Host information processed 0.09
Global host SED inference processed 398.43
Local host SED inference processed 487.74
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 21h44m34.45s, -24d36m10.12s
semi major axis, semi minor axis (arcsec) = 5.6, 5.6
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 110.41 7.95 18.792 0.078 AB
GALEX_NUV 151.31 5.29 18.450 0.038 AB
PanSTARRS_g 1103.79 1.58 16.293 0.002 AB
PanSTARRS_r 1710.95 1.73 15.817 0.001 AB
PanSTARRS_i 2076.82 1.81 15.607 0.001 AB
PanSTARRS_z 2389.35 4.6 15.454 0.002 AB
PanSTARRS_y 2670.56 9.5 15.333 0.004 AB
2MASS_J 3121.99 113.87 14.269 0.040 Vega
2MASS_H 3466.27 183.35 13.683 0.057 Vega
2MASS_K 3009.45 197.87 13.366 0.071 Vega

Aperture details

RA, DEC (J2000) = 21h44m34.23s, -24d36m06.72s
semi major axis, semi minor axis (arcsec) = 23.65, 19.28
angle (degrees, anti-clockwise from east) = -32.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 553.98 17.81 17.041 0.035 AB
GALEX_NUV 736.79 12.04 16.732 0.018 AB
PanSTARRS_g 3878.08 5.65 14.928 0.002 AB
PanSTARRS_r 5860.11 6.05 14.480 0.001 AB
PanSTARRS_i 6638.81 6.43 14.345 0.001 AB
PanSTARRS_z 7677.53 17.09 14.187 0.002 AB
PanSTARRS_y 8721.72 35.97 14.048 0.004 AB
WISE_W2 3019.51 64.94 11.861 0.023 Vega
WISE_W3 14408.95 265.46 8.329 0.020 Vega
WISE_W4 24596.02 1956.29 6.303 0.086 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})\, 9.339 9.430 9.538
{\rm log}_{10}({\rm SFR}) -0.748 -0.473 -0.244
{\rm log}_{10}({\rm sSFR}) -10.174 -9.932 -9.688
{\rm stellar\ age} 5.644 7.041 8.497

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.988 -0.596
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.887 -1.637 0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.512 0.736
\delta -0.137 0.085 0.294
\tau_1/\tau_2 0.650 0.995 1.367
Q_{PAH} 0.325 1.317 3.309
U_{min} 2.608 7.960 15.045
{\rm log}_{10}(\gamma_e)\, -3.218 -1.900 -1.178

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.267 -2.864 -0.730
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.572 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.060 -0.766 -0.525
0.03-0.10 Gyr -0.717 -0.395 -0.128
0.10-0.33 Gyr -0.756 -0.417 -0.149
0.33-1.10 Gyr -0.989 -0.585 -0.301
1.10-3.66 Gyr -0.959 -0.568 -0.328
3.66-12.17 Gyr -0.771 -0.510 -0.334
12.17-13.52 Gyr -0.920 -0.432 0.055

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.748 9.842 9.963
{\rm log}_{10}({\rm SFR}) -0.020 0.243 0.501
{\rm log}_{10}({\rm sSFR}) -9.900 -9.599 -9.315
{\rm stellar\ age} 6.147 7.339 8.668

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.779 -0.551 -0.409
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.873 -1.292 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.297 0.473
\delta -0.417 -0.082 0.175
\tau_1/\tau_2 0.595 1.000 1.404
Q_{PAH} 0.653 1.400 2.333
U_{min} 2.635 7.182 14.109
{\rm log}_{10}(\gamma_e)\, -3.462 -2.327 -1.700

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.476 -3.536 -2.391
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.555 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.400 -0.137 0.037
0.03-0.10 Gyr 0.022 0.343 0.636
0.10-0.33 Gyr -0.589 -0.061 0.293
0.33-1.10 Gyr -0.860 -0.349 -0.065
1.10-3.66 Gyr -0.714 -0.262 -0.034
3.66-12.17 Gyr -0.302 -0.081 0.094
12.17-13.52 Gyr -0.421 0.029 0.522