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

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