ASASSN-15fr

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Information

Transient

Name: ASASSN-15fr
Right ascension: 9h20m20.00s
Declination: -7d38m27.00s
Discovery Date: None
Classification: Ia-91T
Redshift: 0.034530
MW E(B-V): 0.032

Host

Name: ASASSN-15fr
Right ascension: 9h20m20.42s
Declination: -7d38m24.01s
Redshift: 0.033436
Photometric Redshift: 0.034
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 5.33
Cutout download processed 3.71
Global aperture construction processed 0.66
Local aperture photometry processed 3.66
Global aperture photometry processed 6.11
Validate local photometry processed 0.02
Validate global photometry processed 11.64
Host information processed 0.09
Global host SED inference processed 439.46
Local host SED inference processed 522.64
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 9h20m20.00s, -7d38m27.00s
semi major axis, semi minor axis (arcsec) = 3.0, 3.0
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 85.35 0.76 19.072 0.010
PanSTARRS_r 137.06 0.79 18.558 0.006
PanSTARRS_i 157.89 0.99 18.404 0.007
PanSTARRS_z 171.76 1.96 18.313 0.012
PanSTARRS_y 193.91 4.87 18.181 0.027
2MASS_J 174.75 63.17 17.399 0.392
2MASS_H 270.34 88.61 16.453 0.356
2MASS_K 225.9 121.48 16.177 0.584

Aperture details

RA, DEC (J2000) = 9h20m20.39s, -7d38m23.62s
semi major axis, semi minor axis (arcsec) = 27.24, 13.83
angle (degrees, anti-clockwise from east) = -162.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 231.62 10.55 17.988 0.049
GALEX_NUV 300.92 7.53 17.704 0.027
PanSTARRS_g 1637.34 4.78 15.865 0.003
PanSTARRS_r 2784.58 4.97 15.288 0.002
PanSTARRS_i 3195.74 6.26 15.139 0.002
PanSTARRS_z 3629.61 12.42 15.000 0.004
PanSTARRS_y 4263.36 30.52 14.826 0.008
2MASS_J 4957.36 443.24 13.767 0.097
2MASS_H 4421.05 618.53 13.419 0.152
2MASS_K 4841.3 852.93 12.850 0.191
WISE_W1 2487.31 45.73 12.712 0.020
WISE_W2 1440.94 60.01 12.664 0.045
WISE_W3 5850.26 276.74 9.308 0.051
WISE_W4 7511.48 1664.6 7.591 0.241
 

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})\, 8.726 8.862 8.976
{\rm log}_{10}({\rm SFR}) -1.893 -1.342 -0.842
{\rm log}_{10}({\rm sSFR}) -10.831 -10.232 -9.665
{\rm stellar\ age} 5.753 7.299 8.849

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.716 -1.282 -0.773
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.831 -0.635 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.353 0.661
\delta -0.595 -0.116 0.182
\tau_1/\tau_2 0.762 1.099 1.465
Q_{PAH} 0.905 2.921 5.289
U_{min} 2.873 8.023 14.582
{\rm log}_{10}(\gamma_e)\, -3.300 -2.356 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.268 -1.267 -0.442
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.459 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.811 -1.373 -0.978
0.03-0.10 Gyr -2.154 -1.363 -0.771
0.10-0.33 Gyr -2.219 -1.387 -0.830
0.33-1.09 Gyr -2.156 -1.387 -0.957
1.09-3.62 Gyr -1.951 -1.213 -0.954
3.62-11.98 Gyr -1.413 -1.069 -0.877
11.98-13.31 Gyr -1.533 -0.988 -0.424

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.082 10.146 10.239
{\rm log}_{10}({\rm SFR}) 0.022 0.211 0.420
{\rm log}_{10}({\rm sSFR}) -10.147 -9.940 -9.725
{\rm stellar\ age} 6.660 7.574 9.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.751 -0.559 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.069 0.281 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.227 0.366
\delta -0.446 -0.049 0.217
\tau_1/\tau_2 0.577 0.935 1.300
Q_{PAH} 0.627 1.448 2.709
U_{min} 2.914 7.715 14.241
{\rm log}_{10}(\gamma_e)\, -3.231 -2.444 -1.797

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.725 -2.879
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.499 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.119 0.057 0.193
0.03-0.10 Gyr 0.020 0.273 0.523
0.10-0.33 Gyr -0.507 -0.013 0.271
0.33-1.09 Gyr -0.678 -0.153 0.104
1.09-3.62 Gyr -0.505 -0.006 0.227
3.62-11.98 Gyr 0.084 0.263 0.387
11.98-13.31 Gyr -0.083 0.371 0.916