1997ef

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Information

Transient

Name: 1997ef
Right ascension: 7h57m02.87s
Declination: 49d33m41.29s
Discovery Date: None
Classification: SNIb/c
Redshift: 0.011805
MW E(B-V): 0.037

Host

Name: UGC04107
Right ascension: 7h57m01.91s
Declination: 49d34m02.11s
Redshift: 0.011543
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.51
Transient MWEBV processed 0.04
Host match processed 4.5
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.48
Validate global photometry processed 16.39
Global host SED inference processed 1105.19
Local aperture photometry processed 6.44
Validate local photometry processed 0.03
Local host SED inference processed 622.45
 

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) = 7h57m02.87s, 49d33m41.29s
semi major axis, semi minor axis (arcsec) = 8.46, 8.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 239.95 7.42 17.950 0.034 AB
SDSS_g 667.37 7.62 16.839 0.012 AB
DES_g 620.03 2.46 16.919 0.004 AB
PanSTARRS_g 663.42 2.69 16.846 0.004 AB
SDSS_r 1040.01 10.57 16.357 0.011 AB
PanSTARRS_r 1102.69 5.06 16.294 0.005 AB
SDSS_i 1311.75 13.86 16.105 0.011 AB
PanSTARRS_i 1323.04 4.57 16.096 0.004 AB
PanSTARRS_z 1477.68 6.82 15.976 0.005 AB
SDSS_z 1532.36 29.31 15.937 0.021 AB
DES_z 1142.12 7.4 16.256 0.007 AB
PanSTARRS_y 1764.15 17.91 15.784 0.011 AB
WISE_W1 423.45 121.07 14.634 0.310 Vega
WISE_W2 299.75 72.17 14.369 0.261 Vega
WISE_W3 1521.45 367.28 10.770 0.262 Vega

Aperture details

RA, DEC (J2000) = 7h57m01.79s, 49d34m02.56s
semi major axis, semi minor axis (arcsec) = 46.4, 43.46
angle (degrees, anti-clockwise from east) = -126.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 3391.23 36.74 15.074 0.012 AB
DES_g 10988.56 12.27 13.798 0.001 AB
PanSTARRS_g 12790.57 13.5 13.633 0.001 AB
SDSS_r 20595.93 48.88 13.116 0.003 AB
PanSTARRS_r 21701.99 24.91 13.059 0.001 AB
SDSS_i 27991.17 66.73 12.782 0.003 AB
PanSTARRS_i 28312.61 21.22 12.770 0.001 AB
PanSTARRS_z 32434.83 34.96 12.622 0.001 AB
DES_z 23406.52 34.8 12.977 0.002 AB
WISE_W2 11536.74 384.2 10.406 0.036 Vega
WISE_W3 46190.32 2317.0 7.065 0.054 Vega
WISE_W4 75398.29 5293.07 5.087 0.076 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.869 8.954 9.062
{\rm log}_{10}({\rm SFR}) -1.522 -1.108 -0.766
{\rm log}_{10}({\rm sSFR}) -10.508 -10.043 -9.732
{\rm stellar\ age} 8.002 10.307 12.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.801 -1.550 -1.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.054 0.173 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.226 0.349
\delta -0.550 -0.165 0.149
\tau_1/\tau_2 0.681 1.116 1.516
Q_{PAH} 0.223 0.763 2.087
U_{min} 2.977 8.620 15.684
{\rm log}_{10}(\gamma_e)\, -2.627 -1.720 -0.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.192 -2.927 -1.798
{\rm log}_{10}(\tau_{AGN})\, 1.205 1.722 2.029

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.371 -1.718 -1.429
0.03-0.10 Gyr -1.451 -0.980 -0.622
0.10-0.33 Gyr -3.379 -1.773 -1.280
0.33-1.10 Gyr -4.611 -2.309 -1.727
1.10-3.64 Gyr -4.852 -2.452 -1.643
3.64-12.06 Gyr -2.643 -1.118 -0.875
12.06-13.40 Gyr -0.998 -0.182 0.176

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.213 10.296 10.387
{\rm log}_{10}({\rm SFR}) -1.803 -0.501 0.120
{\rm log}_{10}({\rm sSFR}) -12.251 -10.755 -10.145
{\rm stellar\ age} 7.554 9.152 12.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.927 -1.796 -1.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.842 -1.113 0.259

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.348 0.518
\delta -0.423 -0.046 0.255
\tau_1/\tau_2 0.412 0.855 1.304
Q_{PAH} 0.869 2.122 3.993
U_{min} 3.498 9.450 17.192
{\rm log}_{10}(\gamma_e)\, -3.384 -2.581 -1.836

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.044 -1.526 -1.179
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.501 1.782

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.819 -1.571 -0.686
0.03-0.10 Gyr -2.060 -0.397 0.267
0.10-0.33 Gyr -3.347 -0.843 0.057
0.33-1.10 Gyr -4.099 -1.406 -0.273
1.10-3.64 Gyr -3.398 -0.823 0.211
3.64-12.06 Gyr -1.922 0.239 0.512
12.06-13.40 Gyr -0.356 0.950 1.503