2021lng

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Information

Transient

Name: SN2021lng
Right ascension: 21h18m07.24s
Declination: -46d18m25.67s
Discovery Date: May 6, 2021, 9:07 a.m.
Classification: SN II
Redshift: 0.014100
MW E(B-V): 0.030

Host

Name: 2021lng
Right ascension: 21h18m06.29s
Declination: -46d18m02.16s
Redshift: 0.014100
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 0.25
Cutout download processed 4.01
Global aperture construction processed 0.15
Local aperture photometry processed 1.05
Global aperture photometry processed 1.11
Validate local photometry processed 0.01
Validate global photometry processed 1.53
Host information processed 0.09
Global host SED inference processed 514.31
Local host SED inference processed 637.02
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h18m07.24s, -46d18m25.67s
semi major axis, semi minor axis (arcsec) = 6.95, 6.95
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 62.77 4.85 19.406 0.084 AB
GALEX_NUV 93.56 3.33 18.972 0.039 AB
2MASS_J 778.95 191.91 15.776 0.267 Vega
2MASS_H 849.81 297.12 15.209 0.380 Vega
2MASS_K 915.46 305.51 14.658 0.362 Vega
WISE_W1 239.62 73.84 15.252 0.335 Vega
WISE_W2 141.37 48.35 15.185 0.371 Vega
WISE_W3 769.04 178.31 11.511 0.252 Vega

Aperture details

RA, DEC (J2000) = 21h18m06.32s, -46d18m03.29s
semi major axis, semi minor axis (arcsec) = 26.3, 13.57
angle (degrees, anti-clockwise from east) = -24.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 812.0 17.31 16.626 0.023 AB
GALEX_NUV 1214.33 11.77 16.189 0.011 AB
2MASS_J 18986.27 523.44 12.309 0.030 Vega
2MASS_H 20010.2 808.34 11.779 0.044 Vega
2MASS_K 15859.7 831.64 11.561 0.057 Vega
WISE_W1 9726.46 245.75 11.231 0.027 Vega
WISE_W2 5667.82 166.96 11.177 0.032 Vega
WISE_W3 24254.6 698.74 7.764 0.031 Vega
WISE_W4 37699.51 2277.26 5.839 0.066 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})\, 7.922 8.365 8.638
{\rm log}_{10}({\rm SFR}) -1.501 -1.059 -0.569
{\rm log}_{10}({\rm sSFR}) -9.991 -9.437 -8.696
{\rm stellar\ age} 1.589 6.180 8.357

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -0.627 -0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.440 -0.742 -0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.185 0.416
\delta -0.764 -0.364 0.059
\tau_1/\tau_2 0.619 1.080 1.541
Q_{PAH} 0.159 0.572 1.580
U_{min} 3.180 8.228 15.708
{\rm log}_{10}(\gamma_e)\, -3.250 -2.511 -1.338

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.219 -2.644 -1.630
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.443 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.523 -1.161 -0.811
0.03-0.10 Gyr -1.794 -1.079 -0.469
0.10-0.33 Gyr -2.684 -1.590 -0.962
0.33-1.10 Gyr -3.018 -1.717 -1.227
1.10-3.63 Gyr -3.505 -1.844 -1.389
3.63-12.03 Gyr -3.426 -1.724 -1.287
12.03-13.37 Gyr -3.409 -1.728 -0.878

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.638 9.895 10.096
{\rm log}_{10}({\rm SFR}) -0.391 -0.006 0.392
{\rm log}_{10}({\rm sSFR}) -10.274 -9.959 -9.431
{\rm stellar\ age} 2.614 6.609 9.254

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.061 -0.462 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -0.736 -0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.269 0.584
\delta -0.656 -0.136 0.178
\tau_1/\tau_2 0.325 0.721 1.215
Q_{PAH} 0.405 1.525 3.876
U_{min} 2.730 7.402 14.395
{\rm log}_{10}(\gamma_e)\, -3.561 -2.644 -1.462

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.388 -3.465 -2.361
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.524 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.489 -0.107 0.254
0.03-0.10 Gyr -0.742 -0.074 0.498
0.10-0.33 Gyr -1.236 -0.232 0.368
0.33-1.10 Gyr -1.363 -0.150 0.409
1.10-3.63 Gyr -1.508 -0.221 0.155
3.63-12.03 Gyr -1.377 -0.191 0.175
12.03-13.37 Gyr -1.430 -0.056 0.781