2018vw

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Information

Transient

Name: 2018vw
Right ascension: 3h29m16.64s
Declination: -23d58m43.10s
Discovery Date: None
Classification: Ia
Redshift: 0.020000
MW E(B-V): 0.018

Host

Name: 2018vw
Right ascension: 3h29m16.51s
Declination: -23d58m39.75s
Redshift: 0.022000
Photometric Redshift: 0.180
 

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 1.93
Cutout download processed 11.51
Global aperture construction processed 0.91
Local aperture photometry processed 5.98
Global aperture photometry processed 6.42
Validate local photometry processed 0.02
Validate global photometry processed 15.49
Host information processed 0.08
Global host SED inference processed 456.22
Local host SED inference processed 413.78
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) = 3h29m16.64s, -23d58m43.10s
semi major axis, semi minor axis (arcsec) = 4.5, 4.5
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 7.31 1.94 21.741 0.288 AB
DES_g 63.33 0.29 19.396 0.005 AB
PanSTARRS_g 61.11 1.34 19.435 0.024 AB
PanSTARRS_r 86.33 2.23 19.060 0.028 AB
DES_r 105.56 0.41 18.841 0.004 AB
PanSTARRS_i 110.58 1.79 18.791 0.018 AB
PanSTARRS_z 130.17 2.7 18.614 0.023 AB
DES_z 142.25 1.57 18.517 0.012 AB
PanSTARRS_y 152.1 8.77 18.445 0.063 AB
2MASS_J 187.91 111.21 17.320 0.643 Vega
2MASS_H 220.54 206.45 16.674 1.016 Vega
2MASS_K 276.51 218.59 15.958 0.858 Vega

Aperture details

RA, DEC (J2000) = 3h29m16.53s, -23d58m39.83s
semi major axis, semi minor axis (arcsec) = 11.74, 9.72
angle (degrees, anti-clockwise from east) = -31.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.77 3.27 20.606 0.171 AB
GALEX_NUV 18.81 2.36 20.714 0.136 AB
DES_g 150.99 0.57 18.453 0.004 AB
PanSTARRS_g 148.68 3.17 18.469 0.023 AB
PanSTARRS_r 224.14 5.23 18.024 0.025 AB
DES_r 252.7 0.8 17.893 0.003 AB
PanSTARRS_i 271.95 4.22 17.814 0.017 AB
PanSTARRS_z 327.67 6.4 17.611 0.021 AB
DES_z 344.84 2.93 17.556 0.009 AB
PanSTARRS_y 354.9 20.71 17.525 0.063 AB
2MASS_J 567.32 271.79 16.121 0.520 Vega
2MASS_H 510.78 503.44 15.762 1.070 Vega
2MASS_K 916.64 534.34 14.657 0.633 Vega
WISE_W1 105.73 11.36 16.141 0.117 Vega
WISE_W2 57.9 14.91 16.154 0.280 Vega
WISE_W3 59.96 62.87 14.281 1.138 Vega
WISE_W4 78.29 333.57 12.546 4.626 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})\, 8.299 8.429 8.553
{\rm log}_{10}({\rm SFR}) -1.841 -1.421 -1.058
{\rm log}_{10}({\rm sSFR}) -10.289 -9.860 -9.430
{\rm stellar\ age} 5.454 7.064 8.528

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.644 -1.109 -0.560
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -1.060 -0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.373 0.785 1.053
\delta -0.113 0.150 0.309
\tau_1/\tau_2 0.748 1.055 1.390
Q_{PAH} 0.890 2.796 5.235
U_{min} 2.982 7.774 14.631
{\rm log}_{10}(\gamma_e)\, -3.300 -2.524 -1.250

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.122 -2.599 -0.890
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.391 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.856 -1.484 -1.224
0.03-0.10 Gyr -1.934 -1.402 -0.974
0.10-0.33 Gyr -2.092 -1.545 -1.131
0.33-1.10 Gyr -2.331 -1.683 -1.295
1.10-3.65 Gyr -2.133 -1.622 -1.358
3.65-12.12 Gyr -1.850 -1.510 -1.308
12.12-13.46 Gyr -2.043 -1.460 -0.958

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.796 8.873 8.961
{\rm log}_{10}({\rm SFR}) -1.905 -1.607 -1.323
{\rm log}_{10}({\rm sSFR}) -10.789 -10.473 -10.189
{\rm stellar\ age} 8.242 10.440 12.610

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.423 -1.163 -0.952
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.563 0.015 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.113 0.221
\delta -0.681 -0.293 0.043
\tau_1/\tau_2 0.720 1.187 1.631
Q_{PAH} 0.566 1.948 4.154
U_{min} 2.935 8.332 15.355
{\rm log}_{10}(\gamma_e)\, -1.817 -0.994 -0.402

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.499 -3.571 -2.414
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.565 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.983 -1.747 -1.554
0.03-0.10 Gyr -1.985 -1.557 -1.215
0.10-0.33 Gyr -3.391 -2.136 -1.659
0.33-1.10 Gyr -3.786 -2.474 -1.923
1.10-3.65 Gyr -3.717 -2.358 -1.758
3.65-12.12 Gyr -2.506 -1.196 -0.953
12.12-13.46 Gyr -0.992 -0.259 0.075