2018btb

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Information

Transient

Name: 2018btb
Right ascension: 11h34m27.88s
Declination: 46d21m45.29s
Discovery Date: None
Classification: SNIa
Redshift: 0.033864
MW E(B-V): 0.016

Host

Name: 2018btb
Right ascension: 11h34m28.50s
Declination: 46d21m38.16s
Redshift: 0.033842
Photometric Redshift: 0.037
 

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 2.27
Cutout download processed 13.89
Global aperture construction processed 0.6
Local aperture photometry processed 4.55
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 14.22
Host information processed 0.09
Global host SED inference processed 429.74
Local host SED inference processed 403.89
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 11h34m27.88s, 46d21m45.29s
semi major axis, semi minor axis (arcsec) = 2.97, 2.97
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 13.03 2.6 21.113 0.217 AB
SDSS_g 71.43 2.35 19.265 0.036 AB
PanSTARRS_g 80.51 0.71 19.135 0.010 AB
SDSS_r 140.09 3.41 18.534 0.026 AB
PanSTARRS_r 147.05 0.87 18.481 0.006 AB
SDSS_i 200.92 4.44 18.142 0.024 AB
PanSTARRS_i 201.76 0.88 18.138 0.005 AB
PanSTARRS_z 240.0 2.85 17.949 0.013 AB
SDSS_z 238.38 9.48 17.957 0.043 AB
PanSTARRS_y 311.37 4.86 17.667 0.017 AB
2MASS_J 281.21 71.59 16.883 0.276 Vega
2MASS_H 423.76 99.69 15.965 0.255 Vega
2MASS_K 347.65 110.03 15.709 0.344 Vega

Aperture details

RA, DEC (J2000) = 11h34m28.49s, 46d21m38.41s
semi major axis, semi minor axis (arcsec) = 19.27, 16.88
angle (degrees, anti-clockwise from east) = -55.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 152.23 12.32 18.444 0.088 AB
GALEX_NUV 204.04 6.56 18.126 0.035 AB
SDSS_u 674.08 16.45 16.828 0.026 AB
SDSS_g 2724.04 14.49 15.312 0.006 AB
PanSTARRS_g 2955.88 4.33 15.223 0.002 AB
SDSS_r 5541.35 21.31 14.541 0.004 AB
SDSS_i 8065.84 27.71 14.133 0.004 AB
PanSTARRS_i 7766.76 5.33 14.174 0.001 AB
PanSTARRS_z 9509.37 16.99 13.955 0.002 AB
SDSS_z 10071.3 58.4 13.892 0.006 AB
PanSTARRS_y 11898.1 29.24 13.711 0.003 AB
2MASS_J 14255.68 473.95 12.620 0.036 Vega
2MASS_H 16472.8 656.11 11.990 0.043 Vega
2MASS_K 14954.26 728.08 11.625 0.053 Vega
WISE_W2 4448.37 60.51 11.440 0.015 Vega
WISE_W3 8423.69 211.86 8.912 0.027 Vega
WISE_W4 8249.85 1397.29 7.489 0.184 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})\, 9.026 9.181 9.318
{\rm log}_{10}({\rm SFR}) -1.578 -1.011 -0.630
{\rm log}_{10}({\rm sSFR}) -10.804 -10.229 -9.771
{\rm stellar\ age} 5.505 7.451 9.776

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -1.016 -0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.108 -0.166 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.475 1.002 1.298
\delta -0.505 -0.134 0.161
\tau_1/\tau_2 0.676 1.024 1.376
Q_{PAH} 0.401 1.540 3.632
U_{min} 2.525 7.473 14.600
{\rm log}_{10}(\gamma_e)\, -3.441 -2.367 -1.134

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.022 -2.247 -0.827
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.350 1.789

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.446 -0.947 -0.660
0.03-0.10 Gyr -1.976 -1.098 -0.586
0.10-0.33 Gyr -2.277 -1.167 -0.644
0.33-1.09 Gyr -2.148 -1.138 -0.639
1.09-3.62 Gyr -1.941 -0.934 -0.613
3.62-11.97 Gyr -1.358 -0.778 -0.553
11.97-13.30 Gyr -1.287 -0.628 0.087

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.809 10.873 10.938
{\rm log}_{10}({\rm SFR}) -0.139 0.151 0.428
{\rm log}_{10}({\rm sSFR}) -11.016 -10.725 -10.445
{\rm stellar\ age} 8.023 9.720 12.353

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.802 -0.585 -0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.769 0.099 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.525 0.767
\delta 0.006 0.182 0.309
\tau_1/\tau_2 0.382 0.790 1.222
Q_{PAH} 0.407 0.946 1.799
U_{min} 2.717 7.345 14.339
{\rm log}_{10}(\gamma_e)\, -3.608 -2.987 -2.201

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.628 -4.008 -3.162
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.584 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.236 0.098 0.328
0.03-0.10 Gyr -0.427 0.143 0.507
0.10-0.33 Gyr -1.660 -0.273 0.220
0.33-1.09 Gyr -2.210 -0.483 0.046
1.09-3.62 Gyr -2.053 -0.425 0.231
3.62-11.97 Gyr -0.254 0.906 1.089
11.97-13.30 Gyr 0.885 1.612 2.034