iPTF14w

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Information

Transient

Name: iPTF14w
Right ascension: 12h03m31.00s
Declination: 2d02m34.00s
Discovery Date: None
Classification: Ia
Redshift: 0.020111
MW E(B-V): 0.021

Host

Name: iPTF14w
Right ascension: 12h03m37.66s
Declination: 2d02m48.48s
Redshift: 0.018959
Photometric Redshift: 0.018
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.54
Cutout download processed 19.27
Global aperture construction processed 0.62
Local aperture photometry processed 8.06
Global aperture photometry processed 6.96
Validate local photometry processed 0.03
Validate global photometry processed 17.4
Host information processed 0.09
Global host SED inference processed 507.61
Local host SED inference processed 792.71
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
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) = 12h03m31.00s, 2d02m34.00s
semi major axis, semi minor axis (arcsec) = 5.2, 5.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 0.35 0.24 25.033 0.742
SDSS_u -8.63 4.38
SDSS_g 1.3 1.97 23.616 1.647
DES_g -0.27 0.23
PanSTARRS_g -3.62 0.96
SDSS_r 4.88 2.98 22.180 0.664
PanSTARRS_r -4.98 1.41
DES_r -0.76 0.55
SDSS_i 3.32 4.71 22.598 1.543
PanSTARRS_i 11.71 1.87 21.229 0.174
PanSTARRS_z -3.87 3.13
SDSS_z 14.91 19.04 20.967 1.387
DES_z 0.63 1.28 24.405 2.210
PanSTARRS_y 14.46 8.01 21.000 0.602
2MASS_J -144.77 142.06
2MASS_H 264.07 196.25 16.478 0.807
2MASS_K 109.52 252.62 16.963 2.504

Aperture details

RA, DEC (J2000) = 12h03m37.62s, 2d02m49.04s
semi major axis, semi minor axis (arcsec) = 18.85, 10.37
angle (degrees, anti-clockwise from east) = -102.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 21.75 1.22 20.556 0.061
GALEX_NUV 55.56 1.15 19.538 0.023
DES_g 5832.2 3.19 14.485 0.001
PanSTARRS_g 5891.15 3.25 14.474 0.001
PanSTARRS_r 11845.74 4.51 13.716 0.000
DES_r 12547.28 8.07 13.654 0.001
PanSTARRS_i 16655.35 5.6 13.346 0.000
PanSTARRS_z 21181.27 9.05 13.085 0.000
DES_z 22638.18 21.75 13.013 0.001
PanSTARRS_y 25925.71 22.53 12.866 0.001
2MASS_J 33993.02 432.28 11.677 0.014
2MASS_H 41809.94 590.07 10.979 0.015
2MASS_K 34620.32 762.18 10.714 0.024
WISE_W1 15862.74 87.5 10.700 0.006
WISE_W2 8543.56 89.77 10.732 0.011
WISE_W3 2606.55 233.45 10.186 0.097
WISE_W4 592.33 1122.39 10.349 2.057
 

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})\, 6.852 7.299 7.663
{\rm log}_{10}({\rm SFR}) -2.471 -1.913 -1.453
{\rm log}_{10}({\rm sSFR}) -9.940 -9.240 -8.431
{\rm stellar\ age} 1.264 6.242 8.453

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.663 -0.910 -0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.228 -0.556 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.978 1.490 2.268
\delta -0.180 0.074 0.302
\tau_1/\tau_2 0.517 0.878 1.265
Q_{PAH} 0.652 2.322 4.901
U_{min} 2.921 8.377 15.453
{\rm log}_{10}(\gamma_e)\, -3.199 -2.223 -1.143

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.629 -1.428 -0.105
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.453 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.404 -1.742 -1.291
0.03-0.10 Gyr -3.447 -2.289 -1.535
0.10-0.33 Gyr -4.721 -2.924 -2.134
0.33-1.10 Gyr -5.397 -3.110 -2.389
1.10-3.66 Gyr -5.175 -2.971 -2.410
3.66-12.15 Gyr -5.030 -2.854 -2.303
12.15-13.51 Gyr -4.942 -2.859 -1.906

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.629 10.709 10.756
{\rm log}_{10}({\rm SFR}) -2.388 -1.934 -1.552
{\rm log}_{10}({\rm sSFR}) -13.080 -12.616 -12.225
{\rm stellar\ age} 8.600 11.767 12.801

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.357 -0.232 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.655 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.127 0.201
\delta -0.585 -0.166 0.154
\tau_1/\tau_2 0.509 0.889 1.295
Q_{PAH} 0.235 0.865 2.024
U_{min} 3.189 8.677 16.395
{\rm log}_{10}(\gamma_e)\, -2.797 -1.916 -1.382

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.697 -4.146 -3.344
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.642 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.587 -1.927 -1.569
0.03-0.10 Gyr -2.912 -2.018 -1.491
0.10-0.33 Gyr -3.052 -2.042 -1.411
0.33-1.10 Gyr -3.344 -1.999 -1.158
1.10-3.66 Gyr -2.953 -1.488 -0.449
3.66-12.15 Gyr -1.508 0.319 0.858
12.15-13.51 Gyr 0.921 1.728 1.871