1997br results

Information

Transient
Name:SN1997br
Right ascension: 13h20m42.40s
Declination:-22d02m12.30s
Discovery Date:April 10, 1997, midnight
Classification:SN Ia
Redshift:None
MW E(B-V):0.097
Host
Name:ESO576-040
Right ascension: 13h20m43.74s
Declination:-22d03m03.92s
Redshift:0.006961
Photometric Redshift:0.005
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.02
Transient MWEBV processed 0.04
Host match processed 4.83
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 4.29
Validate global photometry processed 11.58
Global host SED inference processed 400.37
Local aperture photometry processed 5.03
Validate local photometry processed 0.02
Local host SED inference processed 488.37
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h20m42.40s, -22d02m12.30s
semi major axis, semi minor axis (arcsec):13.96, 13.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 53.74 7.19 19.574 0.145 AB
GALEX_NUV 75.35 5.78 19.207 0.083 AB
PanSTARRS_g 711.39 3.93 16.770 0.006 AB
PanSTARRS_r 1062.26 5.65 16.334 0.006 AB
PanSTARRS_i 1410.78 5.96 16.026 0.005 AB
PanSTARRS_z 1617.74 9.34 15.878 0.006 AB
PanSTARRS_y 1655.46 26.06 15.853 0.017 AB
2MASS_J 1957.03 284.87 14.776 0.158 Vega
2MASS_H 2117.21 485.02 14.218 0.249 Vega
2MASS_K 1022.27 637.81 14.538 0.677 Vega
WISE_W1 698.56 62.73 14.090 0.097 Vega
WISE_W2 388.83 58.46 14.087 0.163 Vega
WISE_W3 394.63 117.8 12.236 0.324 Vega
WISE_W4 522.97 411.08 10.484 0.853 Vega

Aperture details

RA, DEC (J2000):13h20m43.87s, -22d03m07.38s
semi major axis, semi minor axis (arcsec):86.34, 14.65
angle (degrees, anti-clockwise from east):-23.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 526.82 22.56 17.096 0.046 AB
GALEX_NUV 701.86 17.34 16.784 0.027 AB
PanSTARRS_g 7575.49 9.79 14.201 0.001 AB
PanSTARRS_r 11858.47 13.72 13.715 0.001 AB
PanSTARRS_z 16979.91 23.91 13.325 0.002 AB
PanSTARRS_y 18459.52 60.36 13.234 0.004 AB
2MASS_J 20485.01 732.22 12.227 0.039 Vega
2MASS_H 24227.44 1245.37 11.572 0.056 Vega
2MASS_K 17876.84 1638.56 11.431 0.100 Vega
WISE_W1 9582.17 167.78 11.247 0.019 Vega
WISE_W2 5321.53 229.87 11.246 0.047 Vega
WISE_W3 7614.47 418.14 9.022 0.060 Vega
WISE_W4 12090.09 1646.82 7.074 0.148 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.355 8.452 8.541
{\rm log}_{10}({\rm SFR}) -2.203 -1.737 -1.470
{\rm log}_{10}({\rm sSFR}) -10.663 -10.199 -9.897
{\rm stellar\ age} 6.153 7.436 8.782

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.495 -1.147 -0.844
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.753 -1.173 -0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.240 0.403
\delta -0.268 0.098 0.295
\tau_1/\tau_2 0.731 1.074 1.414
Q_{PAH} 0.377 1.049 2.292
U_{min} 3.404 9.276 16.271
{\rm log}_{10}(\gamma_e)\, -2.761 -1.958 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.659 -2.220 -1.527
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.449 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.820 -2.749 -2.233
0.03-0.10 Gyr -2.100 -1.597 -1.316
0.10-0.33 Gyr -1.774 -1.465 -1.206
0.33-1.10 Gyr -2.220 -1.746 -1.441
1.10-3.65 Gyr -2.077 -1.644 -1.367
3.65-12.12 Gyr -1.791 -1.454 -1.306
12.12-13.46 Gyr -1.909 -1.365 -0.828

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.287 9.390 9.479
{\rm log}_{10}({\rm SFR}) -1.317 -0.989 -0.727
{\rm log}_{10}({\rm sSFR}) -10.687 -10.393 -10.103
{\rm stellar\ age} 5.615 6.910 8.158

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.039 -0.807 -0.611
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -1.316 -0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.124 0.203
\delta -0.804 -0.419 0.041
\tau_1/\tau_2 0.616 0.951 1.291
Q_{PAH} 0.337 0.980 2.655
U_{min} 2.625 7.421 14.150
{\rm log}_{10}(\gamma_e)\, -3.365 -2.603 -1.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.430 -3.573 -2.679
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.476 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.582 -1.016 -0.717
0.03-0.10 Gyr -1.482 -1.018 -0.670
0.10-0.33 Gyr -1.046 -0.652 -0.275
0.33-1.10 Gyr -1.027 -0.588 -0.306
1.10-3.65 Gyr -0.876 -0.565 -0.360
3.65-12.12 Gyr -0.781 -0.538 -0.358
12.12-13.46 Gyr -1.002 -0.520 -0.082