iPTF13ddg

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Information

Transient

Name: iPTF13ddg
Right ascension: 0h47m50.83s
Declination: 31d49m17.46s
Discovery Date: None
Classification: Ia
Redshift: 0.082885
MW E(B-V): 0.060

Host

Name: iPTF13ddg
Right ascension: 0h47m50.94s
Declination: 31d49m22.41s
Redshift: 0.087460
Photometric Redshift: 0.108
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.61
Cutout download processed 23.83
Global aperture construction processed 0.63
Local aperture photometry processed 8.1
Global aperture photometry processed 10.14
Validate local photometry processed 0.03
Validate global photometry processed 19.98
Host information processed 0.09
Global host SED inference processed 543.8
Local host SED inference processed 572.25
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
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) = 0h47m50.83s, 31d49m17.46s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 1.46 0.09 23.490 0.070
PanSTARRS_r 2.05 0.35 23.120 0.186
DES_r 2.36 0.18 22.968 0.082
PanSTARRS_i 3.34 0.52 22.590 0.169
PanSTARRS_z 5.47 0.93 22.054 0.184
DES_z 3.74 0.46 22.468 0.132
PanSTARRS_y 6.73 2.07 21.831 0.335

Aperture details

RA, DEC (J2000) = 0h47m50.93s, 31d49m22.52s
semi major axis, semi minor axis (arcsec) = 6.92, 4.01
angle (degrees, anti-clockwise from east) = -129.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 18.51 2.96 20.732 0.174
GALEX_NUV 12.22 0.28 21.182 0.025
SDSS_u 5.64 3.84 22.021 0.738
SDSS_g 92.04 2.84 18.990 0.034
DES_g 92.64 0.58 18.983 0.007
PanSTARRS_g 96.22 1.5 18.942 0.017
SDSS_r 155.56 4.0 18.420 0.028
PanSTARRS_r 143.92 1.5 18.505 0.011
DES_r 166.82 1.11 18.344 0.007
SDSS_i 223.51 5.38 18.027 0.026
PanSTARRS_i 202.36 2.17 18.135 0.012
PanSTARRS_z 231.57 3.84 17.988 0.018
SDSS_z 230.24 14.66 17.995 0.069
DES_z 248.05 2.97 17.914 0.013
PanSTARRS_y 267.96 8.49 17.830 0.034
2MASS_J 336.73 149.38 16.687 0.482
2MASS_H 798.92 242.33 15.276 0.329
2MASS_K 223.85 253.06 16.187 1.227
WISE_W1 177.76 15.52 15.576 0.095
WISE_W2 87.09 20.18 15.711 0.252
WISE_W3 214.18 93.51 12.899 0.474
WISE_W4 24.14 517.06 13.823 23.254
 

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})\, 7.790 8.190 8.420
{\rm log}_{10}({\rm SFR}) -1.262 -0.652 0.207
{\rm log}_{10}({\rm sSFR}) -9.540 -8.638 -7.924
{\rm stellar\ age} 0.077 1.541 5.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -0.708 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 -0.772 -0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.406 1.950 2.887
\delta 0.091 0.240 0.342
\tau_1/\tau_2 0.664 1.116 1.586
Q_{PAH} 1.020 2.787 5.261
U_{min} 3.196 9.280 17.595
{\rm log}_{10}(\gamma_e)\, -3.012 -1.862 -0.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.146 -0.584 0.168
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.506 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.227 -1.138 -0.468
0.03-0.10 Gyr -1.470 -0.678 0.356
0.10-0.33 Gyr -3.183 -1.441 -0.638
0.33-1.07 Gyr -5.039 -2.078 -1.259
1.07-3.48 Gyr -6.486 -2.798 -1.585
3.48-11.35 Gyr -7.057 -3.040 -1.656
11.35-12.61 Gyr -7.468 -2.914 -1.552

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.793 9.879 9.976
{\rm log}_{10}({\rm SFR}) -0.540 -0.251 0.047
{\rm log}_{10}({\rm sSFR}) -10.364 -10.133 -9.887
{\rm stellar\ age} 6.117 7.138 8.363

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.335 -0.738 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.490 0.125 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.236 0.485
\delta -0.014 0.252 0.364
\tau_1/\tau_2 0.723 1.114 1.522
Q_{PAH} 1.950 4.185 5.800
U_{min} 2.526 7.405 14.351
{\rm log}_{10}(\gamma_e)\, -2.470 -1.132 -0.283

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.021 -2.676 -1.474
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.606 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.541 -0.391 -0.266
0.03-0.10 Gyr -0.617 -0.196 0.153
0.10-0.33 Gyr -0.698 -0.330 -0.053
0.33-1.07 Gyr -0.720 -0.335 -0.101
1.07-3.48 Gyr -0.578 -0.191 0.051
3.48-11.35 Gyr -0.202 0.010 0.152
11.35-12.61 Gyr -0.351 0.121 0.625