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 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) = 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 Mag sys
PanSTARRS_g 5372.1 2.7 14.575 0.001 AB
PanSTARRS_r 10212.6 3.75 13.877 0.000 AB
PanSTARRS_i 14109.96 3.15 13.526 0.000 AB
PanSTARRS_z 17280.28 7.32 13.306 0.000 AB
PanSTARRS_y 20377.11 17.99 13.127 0.001 AB
2MASS_J 23903.33 229.82 12.059 0.010 Vega
2MASS_H 28467.62 384.51 11.397 0.015 Vega
2MASS_K 23130.76 358.35 11.152 0.017 Vega
WISE_W1 7249.11 40.37 11.550 0.006 Vega
WISE_W2 3673.61 37.76 11.648 0.011 Vega
WISE_W3 1765.85 71.6 10.609 0.044 Vega

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 Mag sys
PanSTARRS_g 12022.07 6.87 13.700 0.001 AB
PanSTARRS_r 22436.4 8.97 13.023 0.000 AB
PanSTARRS_i 30893.42 8.2 12.675 0.000 AB
PanSTARRS_z 37357.24 19.61 12.469 0.001 AB
PanSTARRS_y 44294.62 50.56 12.284 0.001 AB
2MASS_H 65501.68 1171.63 10.492 0.019 Vega
WISE_W1 27451.96 96.17 10.105 0.004 Vega
WISE_W2 14967.55 99.48 10.123 0.007 Vega
WISE_W3 12981.99 306.45 8.443 0.026 Vega
WISE_W4 9182.59 1684.36 7.373 0.199 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})\, 9.981 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