2021sni

Download data

Information

Transient

Name: SN2021sni
Right ascension: 19h50m39.57s
Declination: -30d55m20.57s
Discovery Date: July 8, 2021, 6:14 a.m.
Classification: SN Ia
Redshift: 0.022600
MW E(B-V): 0.116

Host

Name: 2021sni
Right ascension: 19h50m49.51s
Declination: -30d58m13.66s
Redshift: None
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 1.61
Cutout download processed 5.38
Global aperture construction processed 3.95
Local aperture photometry processed 3.93
Global aperture photometry processed 3.93
Validate local photometry processed 0.02
Validate global photometry processed 7.66
Host information processed 0.08
Global host SED inference processed 512.56
Local host SED inference processed 588.67
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) = 19h50m39.57s, -30d55m20.57s
semi major axis, semi minor axis (arcsec) = 4.38, 4.38
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 1.04 1.78 23.856 1.852 AB
PanSTARRS_i 4149.96 4.35 14.855 0.001 AB
PanSTARRS_z 5413.33 7.26 14.566 0.001 AB
PanSTARRS_y 6518.41 23.21 14.365 0.004 AB
2MASS_J 8219.81 92.39 13.218 0.012 Vega
2MASS_H 10838.47 149.75 12.445 0.015 Vega
2MASS_K 9150.35 145.45 12.159 0.017 Vega

Aperture details

RA, DEC (J2000) = 19h50m49.50s, -30d58m13.42s
semi major axis, semi minor axis (arcsec) = 1.41, 1.37
angle (degrees, anti-clockwise from east) = -160.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.16 1.55 25.869 10.329 AB
GALEX_NUV 0.17 1.47 25.811 9.306 AB
PanSTARRS_g 2.33 0.9 22.980 0.417 AB
PanSTARRS_r 4.14 0.93 22.359 0.244 AB
PanSTARRS_i 8.13 0.78 21.625 0.104 AB
PanSTARRS_z 7.92 1.58 21.653 0.217 AB
PanSTARRS_y 7.84 5.57 21.665 0.771 AB
WISE_W1 -1.85 26.58 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})\, 9.913 10.113 10.343
{\rm log}_{10}({\rm SFR}) -1.018 -0.087 0.766
{\rm log}_{10}({\rm sSFR}) -11.206 -10.287 -9.310
{\rm stellar\ age} 2.236 6.770 9.808

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.070 -0.464 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.696 -0.956 -0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.480 0.975 1.433
\delta -0.618 -0.103 0.246
\tau_1/\tau_2 0.387 0.836 1.330
Q_{PAH} 0.629 1.935 4.341
U_{min} 3.277 9.143 17.015
{\rm log}_{10}(\gamma_e)\, -2.798 -1.789 -0.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.569 -3.443 -1.250
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.458 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.486 -0.202 0.255
0.03-0.10 Gyr -2.179 -0.279 0.896
0.10-0.33 Gyr -1.956 -0.268 0.757
0.33-1.10 Gyr -1.815 -0.178 0.576
1.10-3.65 Gyr -2.137 -0.150 0.382
3.65-12.11 Gyr -2.155 0.004 0.400
12.11-13.46 Gyr -1.792 0.130 1.130

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.158 7.445 7.684
{\rm log}_{10}({\rm SFR}) -2.576 -1.915 -1.339
{\rm log}_{10}({\rm sSFR}) -10.052 -9.358 -8.668
{\rm stellar\ age} 2.044 6.457 8.741

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.681 -1.128 -0.426
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 -0.701 -0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.050 1.808 2.466
\delta -0.036 0.163 0.312
\tau_1/\tau_2 0.480 0.859 1.269
Q_{PAH} 0.901 2.530 4.858
U_{min} 3.270 9.129 17.009
{\rm log}_{10}(\gamma_e)\, -3.049 -1.896 -0.891

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.939 -1.241 -0.059
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.426 1.751

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.915 -1.907 -1.347
0.03-0.10 Gyr -3.187 -2.156 -1.390
0.10-0.33 Gyr -3.787 -2.494 -1.760
0.33-1.10 Gyr -4.631 -2.865 -2.233
1.10-3.65 Gyr -4.754 -2.765 -2.295
3.65-12.11 Gyr -4.491 -2.653 -2.241
12.11-13.46 Gyr -4.411 -2.605 -1.808