2018ph

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Information

Transient

Name: 2018ph
Right ascension: 8h11m02.30s
Declination: 5d05m13.90s
Discovery Date: None
Classification: Ia
Redshift: 0.029610
MW E(B-V): 0.023

Host

Name: 2018ph
Right ascension: 8h11m02.87s
Declination: 5d05m06.37s
Redshift: None
Photometric Redshift: 0.024
 

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 2.77
Cutout download processed 21.01
Global aperture construction processed 0.69
Local aperture photometry processed 7.27
Global aperture photometry processed 7.74
Validate local photometry processed 0.03
Validate global photometry processed 21.44
Host information processed 0.1
Global host SED inference processed 735.11
Local host SED inference processed 451.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
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) = 8h11m02.30s, 5d05m13.90s
semi major axis, semi minor axis (arcsec) = 3.37, 3.37
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 40.56 3.38 19.880 0.091 AB
SDSS_g 228.73 4.2 18.002 0.020 AB
DES_g 253.67 1.7 17.889 0.007 AB
PanSTARRS_g 272.29 1.18 17.812 0.005 AB
SDSS_r 525.88 6.57 17.098 0.014 AB
PanSTARRS_r 570.52 1.08 17.009 0.002 AB
DES_r 579.7 2.4 16.992 0.004 AB
SDSS_i 791.38 8.78 16.654 0.012 AB
PanSTARRS_i 837.23 1.29 16.593 0.002 AB
PanSTARRS_z 1010.26 3.1 16.389 0.003 AB
SDSS_z 1028.61 15.51 16.369 0.016 AB
DES_z 1089.08 5.02 16.307 0.005 AB
PanSTARRS_y 1279.69 6.84 16.132 0.006 AB
2MASS_J 1736.46 95.65 14.906 0.060 Vega
2MASS_H 2103.78 132.98 14.225 0.069 Vega
2MASS_K 1843.13 168.16 13.898 0.099 Vega

Aperture details

RA, DEC (J2000) = 8h11m02.86s, 5d05m06.55s
semi major axis, semi minor axis (arcsec) = 4.89, 4.13
angle (degrees, anti-clockwise from east) = -24.31

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.86 1.53 22.183 0.341 AB
GALEX_NUV 5.41 0.58 22.067 0.116 AB
SDSS_u 27.98 4.33 20.283 0.168 AB
SDSS_g 164.2 3.88 18.362 0.026 AB
DES_g 186.86 1.58 18.221 0.009 AB
PanSTARRS_g 190.26 1.51 18.202 0.009 AB
SDSS_r 394.5 6.21 17.410 0.017 AB
PanSTARRS_r 435.78 1.32 17.302 0.003 AB
DES_r 436.07 2.39 17.301 0.006 AB
SDSS_i 593.21 8.81 16.967 0.016 AB
PanSTARRS_i 649.83 1.62 16.868 0.003 AB
PanSTARRS_z 772.85 3.8 16.680 0.005 AB
SDSS_z 747.12 18.97 16.717 0.028 AB
DES_z 817.92 4.85 16.618 0.006 AB
PanSTARRS_y 925.08 8.87 16.485 0.010 AB
2MASS_J 1813.9 146.26 14.859 0.088 Vega
2MASS_H 1890.7 201.69 14.341 0.116 Vega
2MASS_K 1997.41 258.35 13.811 0.140 Vega
WISE_W1 907.98 43.48 13.806 0.052 Vega
WISE_W2 600.54 32.98 13.615 0.060 Vega
WISE_W3 73.28 78.54 14.064 1.164 Vega
WISE_W4 523.94 443.63 10.482 0.919 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.554 9.673 9.789
{\rm log}_{10}({\rm SFR}) -1.886 -1.082 -0.528
{\rm log}_{10}({\rm sSFR}) -11.602 -10.749 -10.132
{\rm stellar\ age} 5.847 7.663 9.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -1.057 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.590 -0.521 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.607 0.948 1.260
\delta -0.693 -0.463 -0.194
\tau_1/\tau_2 0.629 0.967 1.285
Q_{PAH} 0.373 1.663 3.536
U_{min} 2.546 7.520 15.096
{\rm log}_{10}(\gamma_e)\, -3.387 -2.275 -1.100

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -1.619 -0.829
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.292 1.747

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.886 -1.044 -0.530
0.03-0.10 Gyr -2.271 -1.186 -0.517
0.10-0.33 Gyr -2.330 -1.120 -0.414
0.33-1.10 Gyr -2.096 -0.907 -0.222
1.10-3.63 Gyr -1.403 -0.447 -0.105
3.63-12.02 Gyr -0.747 -0.256 -0.068
12.02-13.36 Gyr -0.762 -0.136 0.582

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.723 9.835 9.926
{\rm log}_{10}({\rm SFR}) -1.668 -1.206 -0.831
{\rm log}_{10}({\rm sSFR}) -11.537 -11.040 -10.622
{\rm stellar\ age} 7.973 11.529 12.665

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.311 -0.966
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.852 -1.327 0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.993 1.184 1.352
\delta -0.049 0.068 0.186
\tau_1/\tau_2 0.173 0.499 0.907
Q_{PAH} 0.629 1.398 3.378
U_{min} 3.061 8.301 16.060
{\rm log}_{10}(\gamma_e)\, -3.472 -2.674 -1.794

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.578 -2.185 -1.712
{\rm log}_{10}(\tau_{AGN})\, 0.837 1.055 1.538

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.588 -0.943 -0.539
0.03-0.10 Gyr -4.213 -1.798 -0.972
0.10-0.33 Gyr -5.760 -2.446 -1.207
0.33-1.10 Gyr -5.741 -2.532 -1.220
1.10-3.63 Gyr -4.514 -2.024 -0.770
3.63-12.02 Gyr -2.685 -0.534 -0.008
12.02-13.36 Gyr -0.206 0.864 1.049