2018ds

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Information

Transient

Name: 2018ds
Right ascension: 14h48m53.57s
Declination: 38d46m03.68s
Discovery Date: None
Classification: Ia
Redshift: 0.031660
MW E(B-V): 0.009

Host

Name: 2018ds
Right ascension: 14h48m53.88s
Declination: 38d46m05.86s
Redshift: 0.031662
Photometric Redshift: 0.049
 

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 2.58
Cutout download processed 19.63
Global aperture construction processed 0.65
Local aperture photometry processed 5.74
Global aperture photometry processed 5.72
Validate local photometry processed 0.03
Validate global photometry processed 14.6
Host information processed 0.1
Global host SED inference processed 390.44
Local host SED inference processed 453.01
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) = 14h48m53.57s, 38d46m03.68s
semi major axis, semi minor axis (arcsec) = 3.16, 3.16
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 67.59 3.94 19.325 0.063 AB
SDSS_g 301.14 4.6 17.703 0.017 AB
DES_g 305.88 1.23 17.686 0.004 AB
PanSTARRS_g 324.22 0.91 17.623 0.003 AB
SDSS_r 635.73 6.73 16.892 0.011 AB
PanSTARRS_r 624.13 1.44 16.912 0.002 AB
SDSS_i 935.31 8.36 16.473 0.010 AB
PanSTARRS_i 927.43 1.01 16.482 0.001 AB
PanSTARRS_z 1200.04 1.98 16.202 0.002 AB
SDSS_z 1284.42 16.74 16.128 0.014 AB
DES_z 1383.13 6.66 16.048 0.005 AB
PanSTARRS_y 1487.5 4.97 15.969 0.004 AB
2MASS_J 1948.96 73.77 14.781 0.041 Vega
2MASS_H 2730.96 119.41 13.942 0.047 Vega
2MASS_K 2323.44 132.35 13.647 0.062 Vega

Aperture details

RA, DEC (J2000) = 14h48m53.97s, 38d46m06.93s
semi major axis, semi minor axis (arcsec) = 43.59, 9.68
angle (degrees, anti-clockwise from east) = -117.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 98.78 7.82 18.913 0.086 AB
GALEX_NUV 168.39 6.52 18.334 0.042 AB
DES_g 2611.95 3.69 15.358 0.002 AB
PanSTARRS_g 2786.14 5.57 15.287 0.002 AB
PanSTARRS_r 4944.35 8.79 14.665 0.002 AB
PanSTARRS_i 6935.82 6.22 14.297 0.001 AB
PanSTARRS_z 8559.38 12.28 14.069 0.002 AB
DES_z 9131.93 18.31 13.999 0.002 AB
PanSTARRS_y 10461.3 31.59 13.851 0.003 AB
2MASS_J 13709.08 479.17 12.663 0.038 Vega
2MASS_H 17382.4 782.65 11.932 0.049 Vega
2MASS_K 15637.84 870.22 11.577 0.060 Vega
WISE_W1 9008.96 58.09 11.314 0.007 Vega
WISE_W3 22120.3 175.17 7.864 0.009 Vega
WISE_W4 28664.08 1738.33 6.137 0.066 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})\, 9.720 9.855 9.968
{\rm log}_{10}({\rm SFR}) -1.754 -0.768 -0.031
{\rm log}_{10}({\rm sSFR}) -11.596 -10.600 -9.792
{\rm stellar\ age} 5.984 7.699 9.599

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.924 -0.464 -0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 -0.316 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.978 1.375
\delta -0.414 -0.136 0.235
\tau_1/\tau_2 0.634 1.019 1.386
Q_{PAH} 0.497 1.893 4.202
U_{min} 2.752 7.756 14.957
{\rm log}_{10}(\gamma_e)\, -3.258 -1.763 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.111 -2.199 -0.823
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.437 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.815 -0.855 -0.255
0.03-0.10 Gyr -2.024 -0.842 0.048
0.10-0.33 Gyr -2.021 -0.813 -0.057
0.33-1.10 Gyr -1.742 -0.694 -0.144
1.10-3.63 Gyr -1.263 -0.359 0.008
3.63-12.00 Gyr -0.544 -0.068 0.123
12.00-13.33 Gyr -0.621 0.041 0.699

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.603 10.680 10.796
{\rm log}_{10}({\rm SFR}) -0.053 0.239 0.487
{\rm log}_{10}({\rm sSFR}) -10.795 -10.460 -10.186
{\rm stellar\ age} 6.410 7.598 8.991

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.961 -0.625 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -1.274 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.643 0.898 1.092
\delta -0.021 0.113 0.270
\tau_1/\tau_2 0.446 0.816 1.180
Q_{PAH} 0.709 1.259 2.102
U_{min} 2.266 6.506 12.396
{\rm log}_{10}(\gamma_e)\, -3.618 -2.684 -1.806

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.669 -1.883 -1.377
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.378 1.746

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.313 0.342 0.643
0.03-0.10 Gyr -0.321 0.162 0.500
0.10-0.33 Gyr -0.379 0.185 0.530
0.33-1.10 Gyr -0.305 0.245 0.591
1.10-3.63 Gyr 0.022 0.606 0.870
3.63-12.00 Gyr 0.564 0.796 0.954
12.00-13.33 Gyr 0.290 0.886 1.409