2021skf

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Information

Transient

Name: SN2021skf
Right ascension: 12h53m57.35s
Declination: -8d46m14.77s
Discovery Date: July 7, 2021, 6:59 a.m.
Classification: SN Ia
Redshift: 0.011750
MW E(B-V): 0.046

Host

Name: 2021skf
Right ascension: 12h53m58.49s
Declination: -8d46m32.16s
Redshift: 0.011755
Photometric Redshift: 0.018
 

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 0.94
Cutout download processed 6.53
Global aperture construction processed 0.68
Local aperture photometry processed 5.94
Global aperture photometry processed 6.49
Validate local photometry processed 0.02
Validate global photometry processed 19.09
Host information processed 0.09
Global host SED inference processed 492.89
Local host SED inference processed 419.19
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) = 12h53m57.35s, -8d46m14.77s
semi major axis, semi minor axis (arcsec) = 8.31, 8.31
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 0.79 0.71 24.155 0.969 AB
GALEX_NUV 2.58 0.5 22.869 0.208 AB
DES_g 214.87 1.39 18.070 0.007 AB
PanSTARRS_g 225.97 2.16 18.015 0.010 AB
PanSTARRS_r 432.46 3.53 17.310 0.009 AB
DES_r 412.86 2.58 17.361 0.007 AB
PanSTARRS_i 606.52 4.15 16.943 0.007 AB
PanSTARRS_z 759.29 6.22 16.699 0.009 AB
DES_z 756.4 6.56 16.703 0.009 AB
PanSTARRS_y 833.23 12.06 16.598 0.016 AB
2MASS_J 524.97 235.9 16.205 0.488 Vega
2MASS_H 1949.18 365.58 14.308 0.204 Vega
2MASS_K 929.64 461.86 14.641 0.539 Vega
WISE_W1 256.32 71.51 15.179 0.303 Vega
WISE_W2 128.71 41.3 15.287 0.348 Vega
WISE_W3 0.81 95.3 18.961 128.422 Vega

Aperture details

RA, DEC (J2000) = 12h53m58.54s, -8d46m31.73s
semi major axis, semi minor axis (arcsec) = 42.94, 23.82
angle (degrees, anti-clockwise from east) = -164.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 14301.21 8.65 13.512 0.001 AB
DES_r 30497.07 15.99 12.689 0.001 AB
PanSTARRS_i 44593.05 17.13 12.277 0.000 AB
PanSTARRS_z 57061.61 24.65 12.009 0.000 AB
PanSTARRS_y 67151.19 44.65 11.832 0.001 AB
2MASS_H 98129.13 1414.49 10.053 0.016 Vega
WISE_W2 21243.63 225.17 9.743 0.012 Vega
WISE_W3 11980.63 464.39 8.530 0.042 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})\, 8.551 8.667 8.754
{\rm log}_{10}({\rm SFR}) -4.083 -2.633 -1.941
{\rm log}_{10}({\rm sSFR}) -12.563 -11.299 -10.570
{\rm stellar\ age} 6.290 7.748 9.602

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.447 -1.033 -0.730
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.332 -0.734 -0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.591 0.810
\delta -0.750 -0.525 -0.294
\tau_1/\tau_2 0.695 1.078 1.445
Q_{PAH} 0.587 1.616 3.479
U_{min} 3.554 8.999 16.321
{\rm log}_{10}(\gamma_e)\, -2.057 -0.984 -0.334

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.541 -2.019 -1.058
{\rm log}_{10}(\tau_{AGN})\, 1.303 1.824 2.071

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.024 -3.049 -2.390
0.03-0.10 Gyr -4.294 -2.599 -1.836
0.10-0.33 Gyr -3.326 -2.176 -1.507
0.33-1.10 Gyr -3.019 -1.861 -1.349
1.10-3.64 Gyr -2.590 -1.484 -1.124
3.64-12.06 Gyr -1.920 -1.254 -1.069
12.06-13.40 Gyr -1.905 -1.133 -0.473

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.600 10.695 10.754
{\rm log}_{10}({\rm SFR}) -4.428 -2.220 -1.188
{\rm log}_{10}({\rm sSFR}) -15.256 -12.901 -11.841
{\rm stellar\ age} 7.909 11.196 12.709

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.661 -0.465 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.718 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.217 0.425
\delta -0.723 -0.331 0.017
\tau_1/\tau_2 0.569 0.985 1.396
Q_{PAH} 0.283 1.077 2.850
U_{min} 2.371 7.522 15.517
{\rm log}_{10}(\gamma_e)\, -3.626 -2.991 -1.577

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.609 -3.914 -3.008
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.622 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.742 -2.738 -1.649
0.03-0.10 Gyr -4.968 -2.301 -1.068
0.10-0.33 Gyr -5.019 -2.309 -1.081
0.33-1.10 Gyr -4.534 -2.195 -0.876
1.10-3.64 Gyr -3.436 -1.495 -0.032
3.64-12.06 Gyr -1.682 0.412 0.888
12.06-13.40 Gyr 0.443 1.664 1.873