AT2017cfb

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Information

Transient

Name: AT2017cfb
Right ascension: 13h54m06.82s
Declination: 9d24m45.93s
Discovery Date: None
Classification: SNIa
Redshift: 0.022925
MW E(B-V): 0.028

Host

Name: AT2017cfb
Right ascension: 13h54m08.78s
Declination: 9d24m46.44s
Redshift: 0.022904
Photometric Redshift: 0.028
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.84
Cutout download processed 19.8
Global aperture construction processed 0.59
Local aperture photometry processed 5.98
Global aperture photometry processed 6.28
Validate local photometry processed 0.03
Validate global photometry processed 17.46
Host information processed 0.08
Global host SED inference processed 377.86
Local host SED inference processed 5721.88
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 13h54m06.82s, 9d24m45.93s
semi major axis, semi minor axis (arcsec) = 4.33, 4.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 0.44 0.65 24.801 1.612
SDSS_u 2.67 4.3 22.832 1.746
SDSS_g 10.88 1.74 21.308 0.173
DES_g 154.43 1.44 18.428 0.010
PanSTARRS_g 10.77 1.27 21.319 0.128
SDSS_r 16.1 2.57 20.883 0.173
PanSTARRS_r 5.2 2.03 22.109 0.423
DES_r 17.43 0.89 20.797 0.056
SDSS_i 19.7 3.57 20.664 0.197
PanSTARRS_i 5.32 2.27 22.085 0.464
PanSTARRS_z 9.2 3.15 21.491 0.371
SDSS_z 11.67 13.93 21.232 1.295
DES_z 18.6 2.0 20.727 0.117
PanSTARRS_y -34.45 7.2
2MASS_J 250.01 139.95 17.010 0.608
2MASS_H -331.69 211.5
2MASS_K -251.52 232.07

Aperture details

RA, DEC (J2000) = 13h54m08.79s, 9d24m46.34s
semi major axis, semi minor axis (arcsec) = 19.03, 18.69
angle (degrees, anti-clockwise from east) = -142.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 188.94 13.48 18.209 0.077
GALEX_NUV 243.4 9.81 17.934 0.044
SDSS_u 509.42 19.43 17.132 0.041
DES_g 1615.5 4.8 15.879 0.003
PanSTARRS_g 1599.94 6.03 15.890 0.004
PanSTARRS_r 2412.18 9.77 15.444 0.004
DES_r 2529.3 5.92 15.392 0.003
SDSS_i 2884.93 19.83 15.250 0.007
PanSTARRS_i 2852.78 9.37 15.262 0.004
PanSTARRS_z 3117.68 12.83 15.165 0.004
SDSS_z 3049.89 61.77 15.189 0.022
DES_z 3512.43 14.89 15.036 0.005
PanSTARRS_y 3392.1 31.0 15.074 0.010
2MASS_H 4476.24 995.88 13.405 0.242
WISE_W1 2080.88 33.45 12.905 0.017
WISE_W2 1269.62 48.94 12.802 0.042
WISE_W3 3560.61 193.67 9.847 0.059
 

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})\, 6.847 7.319 7.632
{\rm log}_{10}({\rm SFR}) -1.405 -0.836 -0.560
{\rm log}_{10}({\rm sSFR}) -8.538 -7.985 -7.923
{\rm stellar\ age} 0.056 1.039 6.116

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.905 -1.703 -0.796
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.201 0.009 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.457 0.754
\delta -0.099 0.191 0.352
\tau_1/\tau_2 0.530 1.046 1.571
Q_{PAH} 0.450 1.672 4.039
U_{min} 3.164 9.230 16.866
{\rm log}_{10}(\gamma_e)\, -3.437 -2.130 -1.012

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.670 -1.394 -0.546
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.431 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.260 -1.036 -0.730
0.03-0.10 Gyr -1.830 -0.825 -0.454
0.10-0.33 Gyr -5.525 -4.253 -2.621
0.33-1.10 Gyr -7.940 -5.100 -2.908
1.10-3.65 Gyr -8.387 -4.667 -2.640
3.65-12.11 Gyr -8.562 -4.350 -2.574
12.11-13.45 Gyr -8.710 -4.066 -2.259

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.697 9.765 9.837
{\rm log}_{10}({\rm SFR}) -0.605 -0.432 -0.259
{\rm log}_{10}({\rm sSFR}) -10.370 -10.196 -10.014
{\rm stellar\ age} 6.298 7.218 8.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.205 -0.928 -0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.884 -1.757 -1.616

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.326 0.471
\delta -0.051 0.181 0.325
\tau_1/\tau_2 0.533 0.841 1.196
Q_{PAH} 0.519 1.175 2.125
U_{min} 3.250 7.875 14.374
{\rm log}_{10}(\gamma_e)\, -3.214 -2.576 -1.985

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.184 -3.128 -2.299
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.348 1.826

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.430 -0.310 -0.198
0.03-0.10 Gyr -0.799 -0.493 -0.241
0.10-0.33 Gyr -0.817 -0.513 -0.273
0.33-1.10 Gyr -0.763 -0.434 -0.201
1.10-3.65 Gyr -0.492 -0.209 -0.004
3.65-12.11 Gyr -0.295 -0.116 0.011
12.11-13.45 Gyr -0.533 -0.113 0.293