2023blw

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Information

Transient

Name: SN2023blw
Right ascension: 7h28m09.44s
Declination: 52d28m17.54s
Discovery Date: Feb. 7, 2023, 4:55 a.m.
Classification: SN II
Redshift: 0.021658
MW E(B-V): 0.050

Host

Name: 2023blw
Right ascension: 7h28m08.10s
Declination: 52d28m17.69s
Redshift: 0.021658
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.07
Cutout download processed 5.5
Global aperture construction processed 0.65
Local aperture photometry processed 4.47
Global aperture photometry processed 4.53
Validate local photometry processed 0.02
Validate global photometry processed 12.99
Host information processed 0.09
Global host SED inference processed 411.7
Local host SED inference processed 468.21
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
Log transient processing status processed None
 

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) = 7h28m09.44s, 52d28m17.54s
semi major axis, semi minor axis (arcsec) = 4.57, 4.57
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.29 2.04 22.320 0.516
DES_g 199.76 0.86 18.149 0.005
PanSTARRS_g 200.77 1.04 18.143 0.006
PanSTARRS_r 402.63 1.65 17.388 0.004
PanSTARRS_i 605.12 1.38 16.945 0.002
PanSTARRS_z 740.28 3.87 16.727 0.006
DES_z 765.29 4.9 16.690 0.007
PanSTARRS_y 1005.5 8.67 16.394 0.009
2MASS_J 1617.03 99.41 14.983 0.067
2MASS_H 1891.19 152.74 14.341 0.088
2MASS_K 1377.24 161.67 14.215 0.127

Aperture details

RA, DEC (J2000) = 7h28m08.05s, 52d28m18.48s
semi major axis, semi minor axis (arcsec) = 20.15, 13.23
angle (degrees, anti-clockwise from east) = -90.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 48.52 6.86 19.685 0.153
GALEX_NUV 148.58 8.03 18.470 0.059
DES_g 5594.03 4.49 14.531 0.001
PanSTARRS_g 5946.01 3.95 14.464 0.001
PanSTARRS_r 12697.63 6.11 13.641 0.001
PanSTARRS_i 18702.04 5.12 13.220 0.000
PanSTARRS_z 23310.41 13.82 12.981 0.001
DES_z 22468.53 25.96 13.021 0.001
PanSTARRS_y 30751.95 30.61 12.680 0.001
2MASS_J 42288.02 393.06 11.440 0.010
2MASS_H 55357.41 599.64 10.674 0.012
2MASS_K 48275.85 637.58 10.353 0.014
WISE_W1 26626.04 108.03 10.138 0.004
WISE_W2 17336.73 112.82 9.964 0.007
WISE_W3 76557.07 352.12 6.516 0.005
WISE_W4 100457.28 4184.13 4.775 0.045
 

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})\, 9.181 9.324 9.446
{\rm log}_{10}({\rm SFR}) -2.209 -1.172 -0.497
{\rm log}_{10}({\rm sSFR}) -11.541 -10.551 -9.737
{\rm stellar\ age} 4.649 7.692 10.711

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.055 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.130 -0.240 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 1.146 1.615
\delta -0.483 -0.170 0.091
\tau_1/\tau_2 0.537 0.889 1.264
Q_{PAH} 0.522 1.937 4.710
U_{min} 2.516 7.687 14.788
{\rm log}_{10}(\gamma_e)\, -3.541 -2.498 -1.001

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.070 -1.489 -0.404
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.388 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.076 -1.132 -0.510
0.03-0.10 Gyr -2.903 -1.496 -0.466
0.10-0.33 Gyr -2.920 -1.514 -0.443
0.33-1.10 Gyr -2.578 -1.246 -0.359
1.10-3.65 Gyr -2.277 -0.893 -0.421
3.65-12.12 Gyr -1.644 -0.704 -0.450
12.12-13.47 Gyr -1.359 -0.480 0.348

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.605 10.720 10.846
{\rm log}_{10}({\rm SFR}) -0.371 0.210 0.642
{\rm log}_{10}({\rm sSFR}) -11.181 -10.491 -10.042
{\rm stellar\ age} 3.320 6.036 7.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.752 -0.378 -0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.122 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.717 0.979 1.328
\delta -0.258 -0.149 0.120
\tau_1/\tau_2 0.213 0.461 0.790
Q_{PAH} 0.734 1.576 3.526
U_{min} 2.042 5.782 12.503
{\rm log}_{10}(\gamma_e)\, -3.626 -2.982 -1.890

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.058 -1.996 -1.357
{\rm log}_{10}(\tau_{AGN})\, 1.189 1.640 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.217 0.547 0.935
0.03-0.10 Gyr -1.142 -0.163 0.466
0.10-0.33 Gyr -1.018 -0.106 0.466
0.33-1.10 Gyr -0.271 0.622 1.028
1.10-3.65 Gyr 0.756 1.044 1.254
3.65-12.12 Gyr -0.101 0.684 0.973
12.12-13.47 Gyr -0.713 0.578 1.168