2021ti

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Information

Transient

Name: SN2021ti
Right ascension: 16h25m35.13s
Declination: 38d55m57.04s
Discovery Date: Jan. 8, 2021, 3:07 p.m.
Classification: SN Ia
Redshift: 0.029494
MW E(B-V): 0.007

Host

Name: 2021ti
Right ascension: 16h25m34.29s
Declination: 38d55m59.85s
Redshift: 0.029430
Photometric Redshift: 0.043
 

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 2.93
Cutout download processed 0.71
Global aperture construction processed 0.68
Local aperture photometry processed 6.05
Global aperture photometry processed 6.64
Validate local photometry processed 0.03
Validate global photometry processed 18.19
Host information processed 0.1
Global host SED inference processed 614.97
Local host SED inference processed 447.94
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) = 16h25m35.13s, 38d55m57.04s
semi major axis, semi minor axis (arcsec) = 3.39, 3.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.46 2.6 21.719 0.378 AB
SDSS_g 44.5 1.97 19.779 0.048 AB
DES_g 50.1 0.55 19.650 0.012 AB
PanSTARRS_g 53.02 1.09 19.589 0.022 AB
SDSS_r 96.44 2.91 18.939 0.033 AB
PanSTARRS_r 103.75 1.17 18.860 0.012 AB
SDSS_i 154.3 4.09 18.429 0.029 AB
PanSTARRS_i 144.86 0.92 18.498 0.007 AB
PanSTARRS_z 185.55 2.33 18.229 0.014 AB
SDSS_z 188.52 10.57 18.212 0.061 AB
PanSTARRS_y 237.2 5.22 17.962 0.024 AB
2MASS_J 280.93 71.98 16.884 0.278 Vega
2MASS_H 340.16 102.86 16.203 0.328 Vega
2MASS_K 428.31 127.82 15.483 0.324 Vega

Aperture details

RA, DEC (J2000) = 16h25m34.26s, 38d56m00.89s
semi major axis, semi minor axis (arcsec) = 16.26, 10.92
angle (degrees, anti-clockwise from east) = -28.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.84 2.61 21.417 0.288 AB
GALEX_NUV 22.13 3.37 20.538 0.165 AB
SDSS_u 438.96 11.14 17.294 0.028 AB
SDSS_g 2568.2 13.66 15.376 0.006 AB
DES_g 2665.98 3.86 15.335 0.002 AB
PanSTARRS_g 2868.97 4.36 15.256 0.002 AB
SDSS_r 5457.52 19.96 14.558 0.004 AB
PanSTARRS_r 5721.72 4.82 14.506 0.001 AB
PanSTARRS_i 7922.4 3.77 14.153 0.001 AB
PanSTARRS_z 10110.24 9.33 13.888 0.001 AB
SDSS_z 10428.02 47.19 13.854 0.005 AB
PanSTARRS_y 12081.78 20.46 13.695 0.002 AB
2MASS_J 14932.42 290.61 12.570 0.021 Vega
2MASS_H 18515.56 412.93 11.864 0.024 Vega
2MASS_K 14521.31 512.9 11.657 0.038 Vega
WISE_W1 6583.28 44.76 11.655 0.007 Vega
WISE_W2 3564.1 43.55 11.681 0.013 Vega
WISE_W3 934.84 109.1 11.299 0.127 Vega
WISE_W4 519.69 529.65 10.491 1.106 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})\, 8.839 8.986 9.134
{\rm log}_{10}({\rm SFR}) -1.792 -1.228 -0.812
{\rm log}_{10}({\rm sSFR}) -10.813 -10.231 -9.770
{\rm stellar\ age} 5.712 7.649 10.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.826 -0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.736 -0.482 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.672 1.198 1.551
\delta -0.402 -0.126 0.133
\tau_1/\tau_2 0.682 1.016 1.341
Q_{PAH} 0.493 1.937 4.336
U_{min} 2.671 7.840 14.770
{\rm log}_{10}(\gamma_e)\, -3.384 -2.346 -0.974

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.966 -1.967 -0.693
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.346 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.705 -1.092 -0.749
0.03-0.10 Gyr -2.231 -1.351 -0.820
0.10-0.33 Gyr -2.499 -1.493 -0.944
0.33-1.10 Gyr -2.474 -1.395 -0.862
1.10-3.63 Gyr -2.313 -1.197 -0.827
3.63-12.03 Gyr -1.539 -0.972 -0.741
12.03-13.36 Gyr -1.489 -0.808 -0.050

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.745 10.783 10.803
{\rm log}_{10}({\rm SFR}) -2.444 -1.858 -1.376
{\rm log}_{10}({\rm sSFR}) -13.226 -12.630 -12.131
{\rm stellar\ age} 11.759 12.671 12.692

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.567 -0.460 -0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.669 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.156 0.228
\delta -0.933 -0.790 -0.573
\tau_1/\tau_2 0.538 0.994 1.460
Q_{PAH} 0.371 1.075 2.482
U_{min} 3.393 9.151 17.026
{\rm log}_{10}(\gamma_e)\, -2.130 -1.422 -0.755

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.616 -3.968 -3.099
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.530 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.704 -1.843 -1.343
0.03-0.10 Gyr -3.749 -2.038 -1.367
0.10-0.33 Gyr -4.727 -2.397 -1.515
0.33-1.10 Gyr -5.522 -2.740 -1.616
1.10-3.63 Gyr -4.469 -2.451 -1.234
3.63-12.03 Gyr -2.532 -1.418 0.338
12.03-13.36 Gyr 1.779 1.906 1.929