2001gb

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Information

Transient

Name: 2001gb
Right ascension: 9h59m00.96s
Declination: 17d49m12.39s
Discovery Date: None
Classification: SN Ia
Redshift: 0.026730
MW E(B-V): 0.029

Host

Name: 2001gb
Right ascension: 9h59m00.22s
Declination: 17d49m01.73s
Redshift: 0.025439
Photometric Redshift: 0.027
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.18
Cutout download processed 16.13
Global aperture construction processed 0.57
Local aperture photometry processed 5.34
Global aperture photometry processed 5.93
Validate local photometry processed 0.02
Validate global photometry processed 16.37
Host information processed 0.13
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 9h59m00.96s, 17d49m12.39s
semi major axis, semi minor axis (arcsec) = 3.91, 3.91
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 55.37 3.47 19.542 0.068 AB
SDSS_g 137.1 3.55 18.557 0.028 AB
PanSTARRS_g 148.35 0.77 18.472 0.006 AB
SDSS_r 207.27 4.46 18.109 0.023 AB
PanSTARRS_r 214.11 1.09 18.073 0.006 AB
DES_r 234.91 1.24 17.973 0.006 AB
SDSS_i 261.97 5.72 17.854 0.024 AB
PanSTARRS_i 266.44 1.37 17.836 0.006 AB
PanSTARRS_z 285.07 2.7 17.763 0.010 AB
SDSS_z 292.19 9.9 17.736 0.037 AB
DES_z 319.96 3.1 17.637 0.011 AB
PanSTARRS_y 359.37 5.6 17.511 0.017 AB
2MASS_J 371.23 73.59 16.581 0.215 Vega
2MASS_H 445.34 132.41 15.911 0.323 Vega
2MASS_K 239.72 130.51 16.113 0.591 Vega

Aperture details

RA, DEC (J2000) = 9h59m00.25s, 17d49m02.03s
semi major axis, semi minor axis (arcsec) = 32.54, 28.41
angle (degrees, anti-clockwise from east) = -88.43

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 932.61 31.22 16.476 0.036 AB
GALEX_NUV 1187.56 3.87 16.213 0.004 AB
SDSS_u 2390.4 26.5 15.454 0.012 AB
SDSS_g 7148.48 25.93 14.264 0.004 AB
PanSTARRS_g 7730.53 5.93 14.179 0.001 AB
SDSS_r 11749.38 33.34 13.725 0.003 AB
PanSTARRS_r 12027.36 8.4 13.700 0.001 AB
DES_r 13296.46 9.41 13.591 0.001 AB
SDSS_i 15316.86 43.38 13.437 0.003 AB
PanSTARRS_i 15597.05 10.47 13.417 0.001 AB
PanSTARRS_z 17585.79 20.36 13.287 0.001 AB
SDSS_z 17538.24 77.15 13.290 0.005 AB
DES_z 19452.42 24.11 13.178 0.001 AB
PanSTARRS_y 21657.27 43.13 13.061 0.002 AB
2MASS_J 24887.43 602.76 12.015 0.026 Vega
2MASS_H 30878.11 1081.26 11.308 0.038 Vega
2MASS_K 25197.65 1069.47 11.059 0.046 Vega
WISE_W1 14544.63 95.89 10.794 0.007 Vega
WISE_W2 8635.28 276.03 10.720 0.035 Vega
WISE_W3 41993.33 1131.97 7.168 0.029 Vega
WISE_W4 55585.74 6553.16 5.418 0.128 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.626 8.818 8.965
{\rm log}_{10}({\rm SFR}) -1.373 -0.939 -0.566
{\rm log}_{10}({\rm sSFR}) -10.259 -9.760 -9.306
{\rm stellar\ age} 3.686 6.412 8.087

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.797 -1.367 -0.776
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.687 -0.051 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.656 0.939
\delta -0.420 -0.067 0.216
\tau_1/\tau_2 0.756 1.077 1.418
Q_{PAH} 0.543 1.941 4.350
U_{min} 2.668 7.605 14.395
{\rm log}_{10}(\gamma_e)\, -3.537 -2.759 -1.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.228 -2.701 -0.875
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.420 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.421 -1.143 -0.912
0.03-0.10 Gyr -1.438 -0.880 -0.452
0.10-0.33 Gyr -1.636 -0.955 -0.518
0.33-1.10 Gyr -1.861 -1.162 -0.771
1.10-3.64 Gyr -1.744 -1.179 -0.864
3.64-12.07 Gyr -1.810 -1.196 -0.921
12.07-13.42 Gyr -1.949 -1.184 -0.627

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.664 10.738 10.809
{\rm log}_{10}({\rm SFR}) 0.552 0.739 0.910
{\rm log}_{10}({\rm sSFR}) -10.170 -9.987 -9.831
{\rm stellar\ age} 7.078 7.916 9.340

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.966 -0.742 -0.562
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.314 -0.109 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.446 0.586 0.727
\delta 0.244 0.321 0.372
\tau_1/\tau_2 0.509 0.877 1.260
Q_{PAH} 0.518 0.990 1.752
U_{min} 2.610 7.069 13.458
{\rm log}_{10}(\gamma_e)\, -3.502 -2.623 -2.051

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.547 -3.886 -3.070
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.591 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.553 0.677 0.804
0.03-0.10 Gyr 0.531 0.770 0.979
0.10-0.33 Gyr 0.063 0.422 0.692
0.33-1.10 Gyr -0.159 0.275 0.550
1.10-3.64 Gyr -0.018 0.476 0.750
3.64-12.07 Gyr 0.676 0.860 0.986
12.07-13.42 Gyr 0.534 1.021 1.511