2018mom

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Information

Transient

Name: AT2018mom
Right ascension: 16h47m00.76s
Declination: 39d03m39.39s
Discovery Date: May 20, 2018, 8:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2018mom
Right ascension: 16h47m00.76s
Declination: 39d03m40.82s
Redshift: 0.029117
Photometric Redshift: 0.021
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.6
Cutout download processed 7.27
Global aperture construction processed 0.57
Local aperture photometry processed 4.48
Global aperture photometry processed 4.63
Validate local photometry processed 0.02
Validate global photometry processed 13.05
Host information processed 0.13
Global host SED inference processed 482.65
Local host SED inference processed 680.62
Transient information processed 0.0
Transient MWEBV processed 0.18
Host MWEBV processed 0.04
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) = 16h47m00.76s, 39d03m39.39s
semi major axis, semi minor axis (arcsec) = 3.43, 3.43
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1955.77 3.2 15.672 0.002 AB
PanSTARRS_g 1974.69 1.24 15.661 0.001 AB
PanSTARRS_r 2769.52 1.47 15.294 0.001 AB
PanSTARRS_i 3113.95 1.24 15.167 0.000 AB
PanSTARRS_z 3418.44 2.23 15.065 0.001 AB
DES_z 3679.25 13.66 14.986 0.004 AB
PanSTARRS_y 4163.72 6.57 14.851 0.002 AB
2MASS_J 4530.44 76.34 13.865 0.018 Vega
2MASS_H 5474.17 113.56 13.187 0.023 Vega
2MASS_K 5027.87 130.3 12.809 0.028 Vega

Aperture details

RA, DEC (J2000) = 16h47m00.77s, 39d03m40.86s
semi major axis, semi minor axis (arcsec) = 12.27, 11.41
angle (degrees, anti-clockwise from east) = -80.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 466.0 23.1 17.229 0.054 AB
GALEX_NUV 781.76 17.15 16.667 0.024 AB
DES_g 3578.13 4.36 15.016 0.001 AB
PanSTARRS_g 3785.8 3.09 14.955 0.001 AB
PanSTARRS_r 6126.76 3.67 14.432 0.001 AB
PanSTARRS_i 7612.06 3.5 14.196 0.000 AB
PanSTARRS_z 8750.11 6.53 14.045 0.001 AB
DES_z 8658.31 21.16 14.056 0.003 AB
PanSTARRS_y 10765.88 21.72 13.820 0.002 AB
WISE_W1 6959.41 37.5 11.595 0.006 Vega
WISE_W2 4718.77 45.56 11.376 0.010 Vega
WISE_W3 31901.68 201.78 7.466 0.007 Vega
WISE_W4 138654.26 2824.53 4.425 0.022 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})\, 9.605 9.919 10.063
{\rm log}_{10}({\rm SFR}) -0.554 -0.194 0.062
{\rm log}_{10}({\rm sSFR}) -10.480 -10.124 -9.647
{\rm stellar\ age} 1.639 5.958 7.644

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.768 -1.271 -0.357
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.070 -0.182 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.529 0.769
\delta -0.600 -0.179 0.296
\tau_1/\tau_2 0.624 1.142 1.584
Q_{PAH} 0.698 2.931 5.322
U_{min} 2.663 8.142 15.696
{\rm log}_{10}(\gamma_e)\, -3.123 -1.648 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.380 -2.533 -0.340
{\rm log}_{10}(\tau_{AGN})\, 1.181 1.795 2.047

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.554 -0.194 0.062
0.03-0.10 Gyr -0.695 0.053 0.701
0.10-0.33 Gyr -0.907 -0.174 0.472
0.33-1.10 Gyr -1.182 -0.292 0.173
1.10-3.63 Gyr -1.445 -0.277 0.029
3.63-12.03 Gyr -1.977 -0.342 -0.050
12.03-13.37 Gyr -2.116 -0.413 0.130

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.299 10.430 10.610
{\rm log}_{10}({\rm SFR}) 0.039 0.333 0.525
{\rm log}_{10}({\rm sSFR}) -10.497 -10.106 -9.830
{\rm stellar\ age} 6.156 7.425 9.827

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.024 -0.523 -0.312
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.849 0.302 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.441 0.643 0.855
\delta -0.049 0.074 0.205
\tau_1/\tau_2 0.699 1.039 1.375
Q_{PAH} 0.128 0.349 0.729
U_{min} 3.365 9.088 16.469
{\rm log}_{10}(\gamma_e)\, -1.970 -1.548 -1.123

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.153 -3.128 -2.358
{\rm log}_{10}(\tau_{AGN})\, 0.903 1.245 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.039 0.333 0.525
0.03-0.10 Gyr 0.473 0.835 1.087
0.10-0.33 Gyr -1.604 -0.048 0.453
0.33-1.10 Gyr -1.508 -0.282 0.074
1.10-3.63 Gyr -0.776 0.052 0.320
3.63-12.03 Gyr -0.195 0.252 0.456
12.03-13.37 Gyr -0.310 0.361 1.127