2018huw

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Information

Transient

Name: 2018huw
Right ascension: 0h39m12.23s
Declination: -5d12m02.62s
Discovery Date: None
Classification: SN Ia
Redshift: 0.034000
MW E(B-V): 0.067

Host

Name: 2018huw
Right ascension: 0h39m12.30s
Declination: -5d12m01.90s
Redshift: None
Photometric Redshift: 0.068
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.95
Cutout download processed 13.75
Global aperture construction processed 0.58
Local aperture photometry processed 4.68
Global aperture photometry processed 5.88
Validate local photometry processed 0.02
Validate global photometry processed 13.74
Host information processed 0.08
Global host SED inference processed 476.94
Local host SED inference processed 472.99
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.06
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) = 0h39m12.23s, -5d12m02.62s
semi major axis, semi minor axis (arcsec) = 2.95, 2.95
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 45.91 3.01 19.745 0.071 AB
SDSS_g 136.89 3.17 18.559 0.025 AB
PanSTARRS_g 142.24 0.8 18.517 0.006 AB
SDSS_r 203.33 4.0 18.130 0.021 AB
PanSTARRS_r 197.57 0.72 18.161 0.004 AB
SDSS_i 263.03 4.81 17.850 0.020 AB
PanSTARRS_i 263.67 0.97 17.847 0.004 AB
PanSTARRS_z 294.17 2.81 17.728 0.010 AB
SDSS_z 310.32 10.9 17.670 0.038 AB
PanSTARRS_y 315.65 5.09 17.652 0.018 AB
2MASS_J 350.37 55.29 16.644 0.171 Vega
2MASS_H 397.38 83.82 16.034 0.229 Vega
2MASS_K 145.57 113.4 16.655 0.846 Vega

Aperture details

RA, DEC (J2000) = 0h39m12.27s, -5d12m02.05s
semi major axis, semi minor axis (arcsec) = 10.86, 8.04
angle (degrees, anti-clockwise from east) = -39.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 36.09 5.89 20.007 0.177 AB
GALEX_NUV 61.2 5.18 19.433 0.092 AB
SDSS_u 146.55 8.78 18.485 0.065 AB
SDSS_g 345.89 5.74 17.553 0.018 AB
PanSTARRS_g 353.16 2.44 17.530 0.007 AB
SDSS_r 458.16 7.47 17.247 0.018 AB
PanSTARRS_r 427.17 2.15 17.324 0.005 AB
SDSS_i 600.31 9.82 16.954 0.018 AB
PanSTARRS_i 600.76 2.93 16.953 0.005 AB
PanSTARRS_z 696.52 8.64 16.793 0.013 AB
SDSS_z 629.03 32.29 16.903 0.056 AB
PanSTARRS_y 629.43 15.58 16.903 0.027 AB
2MASS_J 1372.02 204.13 15.162 0.162 Vega
2MASS_H 441.51 307.11 15.920 0.755 Vega
2MASS_K 1111.72 420.47 14.447 0.411 Vega
WISE_W1 314.95 22.71 14.955 0.078 Vega
WISE_W2 205.17 29.22 14.781 0.155 Vega
WISE_W3 658.31 164.22 11.680 0.271 Vega
WISE_W4 394.21 802.1 10.791 2.209 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})\, 8.905 9.063 9.189
{\rm log}_{10}({\rm SFR}) -1.944 -1.039 -0.444
{\rm log}_{10}({\rm sSFR}) -11.057 -10.139 -9.461
{\rm stellar\ age} 3.564 6.688 8.333

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.696 -1.306 -0.860
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.717 -1.099 -0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.419 0.684
\delta -0.548 -0.117 0.206
\tau_1/\tau_2 0.649 1.033 1.409
Q_{PAH} 0.647 2.414 4.682
U_{min} 2.920 8.259 15.571
{\rm log}_{10}(\gamma_e)\, -3.348 -2.112 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.454 -0.953 -0.408
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.515 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.236 -1.859 -1.367
0.03-0.10 Gyr -1.973 -0.917 -0.288
0.10-0.33 Gyr -1.476 -0.712 -0.213
0.33-1.09 Gyr -2.049 -1.009 -0.595
1.09-3.62 Gyr -1.861 -0.976 -0.634
3.62-11.97 Gyr -2.025 -0.941 -0.680
11.97-13.30 Gyr -2.128 -0.907 -0.267

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.053 9.271 9.431
{\rm log}_{10}({\rm SFR}) -0.018 0.232 0.567
{\rm log}_{10}({\rm sSFR}) -9.337 -9.020 -8.564
{\rm stellar\ age} 4.061 7.003 10.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.292 -0.992 -0.732
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.707 -1.193 -0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.269 0.427
\delta -0.820 -0.573 -0.328
\tau_1/\tau_2 0.383 0.821 1.295
Q_{PAH} 0.200 0.606 1.279
U_{min} 2.632 7.687 15.503
{\rm log}_{10}(\gamma_e)\, -3.695 -3.073 -1.976

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.421 -2.345 -1.954
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.306 1.701

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.697 -2.596 -1.632
0.03-0.10 Gyr 0.144 0.395 0.730
0.10-0.33 Gyr -3.163 -1.359 -0.204
0.33-1.09 Gyr -4.156 -1.596 -0.677
1.09-3.62 Gyr -3.473 -1.086 -0.531
3.62-11.97 Gyr -2.295 -0.825 -0.495
11.97-13.30 Gyr -2.496 -0.642 0.362