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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 Mag sys
DES_g 1.46 0.09 23.490 0.070 AB
PanSTARRS_r 2.05 0.35 23.120 0.186 AB
DES_r 2.36 0.18 22.968 0.082 AB
PanSTARRS_i 3.34 0.52 22.590 0.169 AB
PanSTARRS_z 5.47 0.93 22.054 0.184 AB
DES_z 3.74 0.46 22.468 0.132 AB
PanSTARRS_y 6.73 2.07 21.831 0.335 AB

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