2021dsi results

Information

Transient
Name:2021dsi
Right ascension: 11h59m31.05s
Declination:-1d08m47.40s
Discovery Date:None
Classification:Ia
Redshift:0.077877
MW E(B-V):0.021
Host
Name:2021dsi
Right ascension: 11h59m31.42s
Declination:-1d08m47.40s
Redshift:0.076647
Photometric Redshift:0.097
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.11
Transient MWEBV processed 0.08
Host match processed 4.17
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 0.85
Global aperture photometry processed 9.13
Validate global photometry processed 24.9
Global host SED inference processed 384.2
Local aperture photometry processed 8.9
Validate local photometry processed 0.04
Local host SED inference processed 490.24
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h59m31.05s, -1d08m47.40s
semi major axis, semi minor axis (arcsec):1.38, 1.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 10.77 0.21 21.319 0.021 AB
PanSTARRS_g 11.15 0.35 21.281 0.034 AB
SDSS_r 14.31 2.44 21.011 0.185 AB
PanSTARRS_r 16.45 0.37 20.860 0.025 AB
DES_r 16.27 0.4 20.871 0.027 AB
SDSS_i 14.36 3.01 21.007 0.228 AB
PanSTARRS_i 18.17 0.45 20.752 0.027 AB
PanSTARRS_z 23.63 0.73 20.466 0.033 AB
SDSS_z 18.26 7.14 20.746 0.424 AB
DES_z 21.49 1.1 20.570 0.056 AB
PanSTARRS_y 28.47 1.92 20.264 0.073 AB

Aperture details

RA, DEC (J2000):11h59m31.40s, -1d08m47.30s
semi major axis, semi minor axis (arcsec):8.8, 4.04
angle (degrees, anti-clockwise from east):-94.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.45 1.11 20.860 0.073 AB
GALEX_NUV 26.12 0.94 20.357 0.039 AB
SDSS_u 59.22 11.97 19.469 0.219 AB
SDSS_g 233.65 9.25 17.979 0.043 AB
DES_g 268.92 1.02 17.826 0.004 AB
PanSTARRS_g 265.43 1.53 17.840 0.006 AB
SDSS_r 454.51 11.19 17.256 0.027 AB
PanSTARRS_r 442.03 1.6 17.286 0.004 AB
DES_r 478.22 2.12 17.201 0.005 AB
SDSS_i 632.8 13.77 16.897 0.024 AB
PanSTARRS_i 572.52 1.93 17.006 0.004 AB
PanSTARRS_z 746.27 3.03 16.718 0.004 AB
SDSS_z 784.55 31.22 16.663 0.043 AB
DES_z 783.57 6.44 16.665 0.009 AB
PanSTARRS_y 870.6 7.91 16.550 0.010 AB
2MASS_J 1309.41 163.78 15.212 0.136 Vega
2MASS_H 939.02 218.72 15.101 0.253 Vega
2MASS_K 1082.35 338.69 14.476 0.340 Vega
WISE_W1 620.59 20.13 14.219 0.035 Vega
WISE_W2 466.69 25.57 13.888 0.059 Vega
WISE_W3 1323.61 123.38 10.922 0.101 Vega
WISE_W4 1951.66 718.63 9.054 0.400 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.228 8.494 8.630
{\rm log}_{10}({\rm SFR}) -3.066 -1.584 -0.317
{\rm log}_{10}({\rm sSFR}) -11.566 -10.110 -8.652
{\rm stellar\ age} 0.300 3.444 6.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.439 -0.694 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.658 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.564 1.146
\delta -0.464 -0.107 0.265
\tau_1/\tau_2 0.629 1.099 1.517
Q_{PAH} 1.366 3.359 5.508
U_{min} 3.597 9.438 17.290
{\rm log}_{10}(\gamma_e)\, -2.851 -1.726 -0.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.796 -0.173 0.266
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.421 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.528 -2.538 -1.694
0.03-0.10 Gyr -3.202 -1.499 -0.169
0.10-0.33 Gyr -2.130 -1.012 -0.144
0.33-1.07 Gyr -3.366 -1.257 -0.705
1.07-3.50 Gyr -4.594 -1.674 -1.148
3.50-11.47 Gyr -5.421 -2.075 -1.316
11.47-12.74 Gyr -5.800 -2.007 -1.094

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.261 10.298 10.338
{\rm log}_{10}({\rm SFR}) -0.470 -0.144 0.104
{\rm log}_{10}({\rm sSFR}) -10.796 -10.453 -10.164
{\rm stellar\ age} 6.783 7.433 8.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.284 -0.126 -0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.886 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.154 0.278
\delta -0.464 -0.056 0.201
\tau_1/\tau_2 0.676 1.001 1.333
Q_{PAH} 1.157 3.337 5.367
U_{min} 2.537 7.442 14.771
{\rm log}_{10}(\gamma_e)\, -2.809 -1.685 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.668 -1.264 -0.984
{\rm log}_{10}(\tau_{AGN})\, 1.274 1.578 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.383 -0.785 -0.528
0.03-0.10 Gyr -0.401 -0.018 0.257
0.10-0.33 Gyr -0.088 0.142 0.375
0.33-1.07 Gyr -0.184 0.037 0.215
1.07-3.50 Gyr -0.169 0.115 0.339
3.50-11.47 Gyr 0.294 0.448 0.529
11.47-12.74 Gyr 0.202 0.601 1.061