2002he

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Information

Transient

Name: SN2002he
Right ascension: 8h19m58.83s
Declination: 62d49m13.19s
Discovery Date: Oct. 28, 2002, midnight
Classification: SN Ia-pec
Redshift: None
MW E(B-V): 0.034

Host

Name: UGC04322
Right ascension: 8h20m01.76s
Declination: 62d49m49.86s
Redshift: 0.024564
Photometric Redshift:
 

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 4.31
Cutout download processed 11.59
Global aperture construction processed 0.68
Local aperture photometry processed 3.98
Global aperture photometry processed 4.14
Validate local photometry processed 0.02
Validate global photometry processed 9.58
Host information processed 0.19
Global host SED inference processed 555.46
Local host SED inference processed 643.22
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 8h19m58.83s, 62d49m13.19s
semi major axis, semi minor axis (arcsec) = 4.04, 4.04
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 1.28 0.73 23.636 0.625 AB
PanSTARRS_r 3.51 1.35 22.536 0.417 AB
PanSTARRS_i 16.5 1.32 20.856 0.087 AB
PanSTARRS_z -17.42 3.19 AB
PanSTARRS_y 3.2 7.03 22.639 2.387 AB
2MASS_J -94.65 79.71 Vega
2MASS_H -68.01 124.31 Vega
2MASS_K -160.94 134.55 Vega

Aperture details

RA, DEC (J2000) = 8h20m01.67s, 62d49m50.49s
semi major axis, semi minor axis (arcsec) = 25.87, 19.65
angle (degrees, anti-clockwise from east) = -124.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.9 6.7 19.745 0.159 AB
GALEX_NUV 71.75 8.39 19.260 0.127 AB
PanSTARRS_g 7712.32 4.72 14.182 0.001 AB
PanSTARRS_r 16258.53 8.24 13.372 0.001 AB
PanSTARRS_i 23797.81 8.04 12.959 0.000 AB
PanSTARRS_z 30015.43 18.74 12.707 0.001 AB
PanSTARRS_y 37378.39 40.32 12.468 0.001 AB
WISE_W1 23249.86 155.71 10.285 0.007 Vega
WISE_W3 3856.02 237.73 9.761 0.067 Vega
WISE_W4 2559.81 1033.48 8.759 0.438 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})\, 7.317 7.746 8.009
{\rm log}_{10}({\rm SFR}) -2.262 -1.598 -0.987
{\rm log}_{10}({\rm sSFR}) -10.052 -9.369 -8.434
{\rm stellar\ age} 1.033 6.266 8.556

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.183 -0.410
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.174 -0.544 0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.853 1.566 2.158
\delta -0.178 0.100 0.294
\tau_1/\tau_2 0.527 0.907 1.291
Q_{PAH} 0.768 2.427 4.894
U_{min} 2.960 8.759 16.609
{\rm log}_{10}(\gamma_e)\, -2.890 -1.826 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.747 -1.510 -0.165
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.519 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.285 -1.552 -1.087
0.03-0.10 Gyr -2.973 -1.835 -0.995
0.10-0.33 Gyr -4.201 -2.477 -1.698
0.33-1.10 Gyr -4.932 -2.606 -1.909
1.10-3.65 Gyr -4.990 -2.560 -1.982
3.65-12.09 Gyr -4.812 -2.417 -1.922
12.09-13.43 Gyr -4.760 -2.416 -1.516

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.044 11.131 11.157
{\rm log}_{10}({\rm SFR}) -1.908 -1.394 -0.997
{\rm log}_{10}({\rm sSFR}) -13.068 -12.498 -12.093
{\rm stellar\ age} 9.600 12.572 12.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.363 -0.230 -0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -0.660 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.139 0.227
\delta -0.514 -0.129 0.156
\tau_1/\tau_2 0.565 1.005 1.414
Q_{PAH} 0.147 0.493 1.241
U_{min} 3.229 8.538 16.164
{\rm log}_{10}(\gamma_e)\, -3.154 -2.418 -1.591

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.480 -3.556 -2.235
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.335 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.950 -1.395 -1.028
0.03-0.10 Gyr -2.787 -1.503 -0.941
0.10-0.33 Gyr -3.271 -1.653 -0.969
0.33-1.10 Gyr -3.667 -1.784 -0.897
1.10-3.65 Gyr -3.062 -1.340 -0.343
3.65-12.09 Gyr -1.666 -0.108 1.154
12.09-13.43 Gyr 1.713 2.238 2.273