AT2017cfd

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Information

Transient

Name: AT2017cfd
Right ascension: 8h40m49.06s
Declination: 73d29m15.14s
Discovery Date: None
Classification: SN Ia
Redshift: 0.012710
MW E(B-V): 0.019

Host

Name: AT2017cfd
Right ascension: 8h40m50.45s
Declination: 73d29m11.76s
Redshift: 0.012085
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.71
Cutout download processed 2.54
Global aperture construction processed 0.57
Local aperture photometry processed 3.33
Global aperture photometry processed 3.68
Validate local photometry processed 0.02
Validate global photometry processed 9.89
Host information processed 0.13
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
Log transient processing status processing 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) = 8h40m49.06s, 73d29m15.14s
semi major axis, semi minor axis (arcsec) = 8.09, 8.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 5372.1 2.7 14.575 0.001
PanSTARRS_r 10212.6 3.75 13.877 0.000
PanSTARRS_i 14109.96 3.15 13.526 0.000
PanSTARRS_z 17280.28 7.32 13.306 0.000
PanSTARRS_y 20377.11 17.99 13.127 0.001
2MASS_J 23903.33 229.82 12.059 0.010
2MASS_H 28467.62 384.51 11.397 0.015
2MASS_K 23130.76 358.35 11.152 0.017
WISE_W1 7249.11 40.37 11.550 0.006
WISE_W2 3673.61 37.76 11.648 0.011
WISE_W3 1765.85 71.6 10.609 0.044

Aperture details

RA, DEC (J2000) = 8h40m50.25s, 73d29m12.51s
semi major axis, semi minor axis (arcsec) = 34.41, 15.68
angle (degrees, anti-clockwise from east) = -38.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 12022.07 6.87 13.700 0.001
PanSTARRS_r 22436.4 8.97 13.023 0.000
PanSTARRS_i 30893.42 8.2 12.675 0.000
PanSTARRS_z 37357.24 19.61 12.469 0.001
PanSTARRS_y 44294.62 50.56 12.284 0.001
2MASS_H 65501.68 1171.63 10.492 0.019
WISE_W1 27451.96 96.17 10.105 0.004
WISE_W2 14967.55 99.48 10.123 0.007
WISE_W3 12981.99 306.45 8.443 0.026
WISE_W4 9182.59 1684.36 7.373 0.199
 

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})\, 9.981 10.085 10.201
{\rm log}_{10}({\rm SFR}) -4.559 -2.105 -1.044
{\rm log}_{10}({\rm sSFR}) -14.310 -12.184 -11.097
{\rm stellar\ age} 7.817 9.561 12.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -1.074 -0.847
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.361 -0.281 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.253 0.372
\delta -0.954 -0.834 -0.585
\tau_1/\tau_2 0.489 0.904 1.295
Q_{PAH} 0.164 0.545 1.278
U_{min} 3.039 9.168 16.990
{\rm log}_{10}(\gamma_e)\, -3.496 -2.756 -1.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.649 -3.887 -2.970
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.588 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.120 -2.239 -1.184
0.03-0.10 Gyr -5.760 -2.530 -1.064
0.10-0.33 Gyr -5.495 -2.328 -0.921
0.33-1.10 Gyr -5.455 -2.375 -0.907
1.10-3.64 Gyr -4.418 -2.005 -0.166
3.64-12.05 Gyr -2.004 -0.003 0.305
12.05-13.39 Gyr -0.231 0.796 1.326

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.316 10.437 10.542
{\rm log}_{10}({\rm SFR}) -2.947 -1.332 -0.301
{\rm log}_{10}({\rm sSFR}) -13.400 -11.772 -10.769
{\rm stellar\ age} 6.993 8.323 12.120

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.636 -0.448 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.628 -0.684 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.273 0.421
\delta -0.739 -0.353 0.105
\tau_1/\tau_2 0.438 0.870 1.284
Q_{PAH} 0.397 1.188 3.232
U_{min} 2.545 7.458 14.697
{\rm log}_{10}(\gamma_e)\, -3.526 -2.797 -1.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.473 -3.750 -2.878
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.479 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.430 -1.292 -0.377
0.03-0.10 Gyr -4.155 -1.493 -0.337
0.10-0.33 Gyr -4.316 -1.467 -0.424
0.33-1.10 Gyr -3.391 -1.120 -0.209
1.10-3.64 Gyr -2.189 -0.250 0.525
3.64-12.05 Gyr -0.700 0.498 0.686
12.05-13.39 Gyr -0.164 0.791 1.625