2021clw

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Information

Transient

Name: SN2021clw
Right ascension: 5h51m19.94s
Declination: -50d34m57.14s
Discovery Date: Feb. 10, 2021, 3:50 a.m.
Classification: SN Ia
Redshift: 0.023400
MW E(B-V): 0.052

Host

Name: 2021clw
Right ascension: 5h51m19.80s
Declination: -50d34m58.44s
Redshift: 0.023389
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 0.28
Cutout download processed 6.47
Global aperture construction processed 1.53
Local aperture photometry processed 2.09
Global aperture photometry processed 2.23
Validate local photometry processed 0.01
Validate global photometry processed 15.65
Host information processed 0.08
Global host SED inference processed 737.92
Local host SED inference processed 591.07
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) = 5h51m19.94s, -50d34m57.14s
semi major axis, semi minor axis (arcsec) = 4.24, 4.24
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 3524.97 1.95 15.032 0.001 AB
DES_r 7417.97 3.17 14.224 0.000 AB
DES_z 12732.1 11.27 13.638 0.001 AB
2MASS_J 17276.46 113.98 12.411 0.007 Vega
2MASS_H 21326.44 160.84 11.710 0.008 Vega
2MASS_K 18149.76 189.67 11.415 0.011 Vega

Aperture details

RA, DEC (J2000) = 5h51m19.84s, -50d34m58.67s
semi major axis, semi minor axis (arcsec) = 19.16, 14.53
angle (degrees, anti-clockwise from east) = 115.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 6447.81 2.74 14.376 0.000 AB
DES_r 13467.33 4.38 13.577 0.000 AB
DES_z 22936.93 15.39 12.999 0.001 AB
2MASS_J 33853.01 463.84 11.681 0.015 Vega
2MASS_H 40560.61 670.53 11.012 0.018 Vega
2MASS_K 34636.83 807.47 10.713 0.025 Vega
WISE_W1 17430.78 59.7 10.598 0.004 Vega
WISE_W2 9782.65 56.26 10.585 0.006 Vega
WISE_W3 4333.25 126.56 9.634 0.032 Vega
WISE_W4 21552.14 992.43 6.446 0.050 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})\, 10.323 10.465 10.604
{\rm log}_{10}({\rm SFR}) -0.238 0.348 0.922
{\rm log}_{10}({\rm sSFR}) -10.750 -10.118 -9.450
{\rm stellar\ age} 5.307 7.233 8.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.716 -0.302
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -1.266 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.482 0.874 1.141
\delta -0.575 -0.271 -0.027
\tau_1/\tau_2 0.614 0.965 1.336
Q_{PAH} 0.523 2.466 5.097
U_{min} 3.000 7.900 14.777
{\rm log}_{10}(\gamma_e)\, -3.300 -1.946 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.523 -3.490 -1.357
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.664 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.111 0.352 0.732
0.03-0.10 Gyr -0.590 0.313 0.989
0.10-0.33 Gyr -0.725 0.208 0.753
0.33-1.10 Gyr -0.552 0.200 0.603
1.10-3.65 Gyr -0.257 0.437 0.758
3.65-12.10 Gyr 0.044 0.510 0.744
12.10-13.44 Gyr -0.071 0.596 1.192

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.707 10.786 10.863
{\rm log}_{10}({\rm SFR}) -1.672 -0.682 0.088
{\rm log}_{10}({\rm sSFR}) -12.398 -11.463 -10.717
{\rm stellar\ age} 6.941 8.054 10.541

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.395 -0.184 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 -1.115 0.071

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.188 0.350
\delta -0.770 -0.214 0.204
\tau_1/\tau_2 0.373 0.800 1.226
Q_{PAH} 0.103 0.383 1.323
U_{min} 2.881 7.495 14.615
{\rm log}_{10}(\gamma_e)\, -3.602 -2.898 -1.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.590 -3.914 -3.025
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.573 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.795 -0.591 0.095
0.03-0.10 Gyr -2.461 -0.852 0.078
0.10-0.33 Gyr -2.389 -0.731 0.183
0.33-1.10 Gyr -1.861 -0.479 0.198
1.10-3.65 Gyr -0.681 0.470 0.933
3.65-12.10 Gyr 0.351 0.887 1.044
12.10-13.44 Gyr 0.325 1.034 1.750