1997br

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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
 

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 4.83
Cutout download processed 25.02
Global aperture construction processed 0.73
Local aperture photometry processed 5.03
Global aperture photometry processed 4.29
Validate local photometry processed 0.02
Validate global photometry processed 11.58
Host information processed 0.16
Global host SED inference processed 400.37
Local host SED inference processed 488.37
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 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
 

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})\, 8.355 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