1991bf results

Information

Transient
Name:1991bf
Right ascension: 23h52m15.36s
Declination:-29d26m29.04s
Discovery Date:None
Classification:SNIa
Redshift:0.030090
MW E(B-V):0.014
Host
Name:ESO471-030
Right ascension: 23h52m16.25s
Declination:-29d26m51.84s
Redshift:0.029549
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_FUV
PanSTARRS_g
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
PanSTARRS_r
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.53
Transient MWEBV processed 0.04
Host match processed 5.68
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 3.62
Validate global photometry processed 9.84
Global host SED inference processed 660.49
Local aperture photometry processed 3.22
Validate local photometry processed 0.02
Local host SED inference processed 439.5
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h52m15.36s, -29d26m29.04s
semi major axis, semi minor axis (arcsec):3.38, 3.38
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 46.66 1.0 19.728 0.023 AB
PanSTARRS_i 84.55 1.4 19.082 0.018 AB
PanSTARRS_z 95.58 3.17 18.949 0.036 AB
PanSTARRS_y 110.71 6.98 18.790 0.068 AB
2MASS_J 200.85 81.81 17.248 0.442 Vega
2MASS_H 313.43 145.55 16.292 0.504 Vega
2MASS_K 249.07 149.44 16.071 0.651 Vega

Aperture details

RA, DEC (J2000):23h52m16.22s, -29d26m50.73s
semi major axis, semi minor axis (arcsec):32.75, 8.66
angle (degrees, anti-clockwise from east):-25.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 190.04 9.97 18.203 0.057 AB
PanSTARRS_g 3823.9 5.39 14.944 0.002 AB
PanSTARRS_i 9828.84 7.38 13.919 0.001 AB
PanSTARRS_z 12330.32 16.01 13.673 0.001 AB
PanSTARRS_y 15686.41 34.84 13.411 0.002 AB
2MASS_J 18180.2 418.9 12.356 0.025 Vega
2MASS_H 22150.78 741.78 11.669 0.036 Vega
2MASS_K 18027.96 762.82 11.422 0.046 Vega
WISE_W1 9150.51 60.1 11.297 0.007 Vega
WISE_W2 5127.92 64.69 11.286 0.014 Vega
WISE_W3 6920.76 234.29 9.126 0.037 Vega
WISE_W4 4083.76 1167.2 8.252 0.310 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.267 8.464 8.608
{\rm log}_{10}({\rm SFR}) -2.086 -1.367 -0.813
{\rm log}_{10}({\rm sSFR}) -10.631 -9.881 -9.206
{\rm stellar\ age} 3.217 6.366 8.056

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.551 -1.042 -0.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.701 -0.909 -0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.343 0.764 1.156
\delta -0.369 0.018 0.277
\tau_1/\tau_2 0.694 1.053 1.396
Q_{PAH} 0.581 2.216 4.648
U_{min} 2.912 7.937 15.336
{\rm log}_{10}(\gamma_e)\, -3.151 -2.084 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.284 -1.297 -0.374
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.462 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.300 -1.627 -1.095
0.03-0.10 Gyr -2.195 -1.342 -0.716
0.10-0.33 Gyr -2.191 -1.430 -0.861
0.33-1.10 Gyr -2.283 -1.497 -1.068
1.10-3.63 Gyr -2.334 -1.539 -1.240
3.63-12.02 Gyr -2.374 -1.530 -1.284
12.02-13.36 Gyr -2.515 -1.538 -0.929

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.732 10.783 10.865
{\rm log}_{10}({\rm SFR}) -0.497 -0.172 0.242
{\rm log}_{10}({\rm sSFR}) -11.285 -10.962 -10.530
{\rm stellar\ age} 8.085 9.525 12.290

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.343 -0.213 -0.103
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.542 -0.043 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.188 0.285
\delta -0.639 -0.292 0.022
\tau_1/\tau_2 0.438 0.835 1.257
Q_{PAH} 0.381 1.114 2.512
U_{min} 2.905 7.856 14.807
{\rm log}_{10}(\gamma_e)\, -2.971 -2.031 -1.248

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.666 -4.082 -3.182
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.639 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 -0.189 0.103
0.03-0.10 Gyr -0.828 -0.221 0.331
0.10-0.33 Gyr -1.303 -0.400 0.078
0.33-1.10 Gyr -1.578 -0.534 -0.047
1.10-3.63 Gyr -1.528 -0.354 0.211
3.63-12.02 Gyr -0.106 0.842 0.994
12.02-13.36 Gyr 0.856 1.470 1.952