1998dh

Download data

Information

Transient

Name: SN1998dh
Right ascension: 23h14m40.31s
Declination: 4d32m14.10s
Discovery Date: July 20, 1998, midnight
Classification: SN Ia
Redshift: None
MW E(B-V): 0.058

Host

Name: NGC7541
Right ascension: 23h14m43.86s
Declination: 4d32m02.04s
Redshift: 0.008980
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 3.81
Cutout download processed 20.33
Global aperture construction processed 0.98
Local aperture photometry processed 7.63
Global aperture photometry processed 6.54
Validate local photometry processed 0.03
Validate global photometry processed 13.9
Host information processed 0.15
Global host SED inference processed 925.44
Local host SED inference processed 539.63
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) = 23h14m40.31s, 4d32m14.10s
semi major axis, semi minor axis (arcsec) = 10.85, 10.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 186.31 9.55 18.224 0.056 AB
SDSS_u 780.47 11.47 16.669 0.016 AB
SDSS_g 2393.29 15.86 15.453 0.007 AB
DES_g 2358.67 5.82 15.468 0.003 AB
PanSTARRS_g 2543.67 5.92 15.386 0.003 AB
SDSS_r 4352.4 23.37 14.803 0.006 AB
PanSTARRS_r 4362.31 11.16 14.801 0.003 AB
DES_r 4522.05 11.92 14.762 0.003 AB
SDSS_i 6221.22 29.12 14.415 0.005 AB
PanSTARRS_i 5420.93 14.7 14.565 0.003 AB
PanSTARRS_z 7099.38 20.64 14.272 0.003 AB
SDSS_z 7563.39 47.13 14.203 0.007 AB
DES_z 7225.99 26.34 14.253 0.004 AB
PanSTARRS_y 8909.12 34.11 14.025 0.004 AB
2MASS_J 11127.05 213.23 12.889 0.021 Vega
2MASS_H 13931.75 305.52 12.172 0.024 Vega
2MASS_K 11784.14 340.52 11.884 0.031 Vega
WISE_W1 3431.34 1249.97 12.362 0.395 Vega
WISE_W2 2042.0 522.11 12.286 0.278 Vega
WISE_W3 9883.23 3668.61 8.739 0.403 Vega

Aperture details

RA, DEC (J2000) = 23h14m43.84s, 4d32m03.72s
semi major axis, semi minor axis (arcsec) = 35.66, 12.92
angle (degrees, anti-clockwise from east) = -72.76

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 902.37 21.85 16.512 0.026 AB
SDSS_u 5090.12 29.8 14.633 0.006 AB
SDSS_g 18014.83 57.91 13.261 0.003 AB
DES_g 17997.34 18.17 13.262 0.001 AB
SDSS_r 41239.02 65.59 12.362 0.002 AB
DES_r 38954.95 38.93 12.424 0.001 AB
SDSS_i 59177.74 107.44 11.970 0.002 AB
SDSS_z 87725.16 142.34 11.542 0.002 AB
DES_z 74922.55 84.28 11.713 0.001 AB
2MASS_J 135974.21 438.88 10.171 0.004 Vega
2MASS_H 191994.52 623.06 9.324 0.004 Vega
2MASS_K 174675.06 692.26 8.957 0.004 Vega
WISE_W1 104691.61 3853.42 8.651 0.040 Vega
WISE_W2 70815.94 2649.3 8.436 0.041 Vega
WISE_W3 418537.42 19938.05 4.672 0.052 Vega
WISE_W4 767905.24 53948.0 2.567 0.076 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})\, 9.178 9.369 9.529
{\rm log}_{10}({\rm SFR}) -0.832 -0.381 0.089
{\rm log}_{10}({\rm sSFR}) -10.266 -9.757 -9.178
{\rm stellar\ age} 4.463 6.667 7.913

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.525 -0.741 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.940 0.213 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.598 0.899 1.169
\delta -0.315 0.008 0.291
\tau_1/\tau_2 0.578 0.962 1.367
Q_{PAH} 0.825 2.112 3.662
U_{min} 2.558 7.869 14.379
{\rm log}_{10}(\gamma_e)\, -3.598 -2.834 -1.850

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.716 -4.205 -3.360
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.592 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.905 -0.638 -0.385
0.03-0.10 Gyr -0.894 -0.312 0.214
0.10-0.33 Gyr -1.047 -0.499 -0.132
0.33-1.10 Gyr -1.217 -0.666 -0.346
1.10-3.65 Gyr -1.103 -0.615 -0.303
3.65-12.09 Gyr -1.111 -0.612 -0.347
12.09-13.44 Gyr -1.356 -0.622 -0.131

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.529 10.681 10.849
{\rm log}_{10}({\rm SFR}) -0.422 0.147 0.659
{\rm log}_{10}({\rm sSFR}) -11.164 -10.544 -9.986
{\rm stellar\ age} 6.540 7.837 10.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -0.601 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.215 0.159 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.874 1.159 1.519
\delta 0.029 0.285 0.370
\tau_1/\tau_2 0.405 0.836 1.242
Q_{PAH} 0.736 1.615 3.101
U_{min} 2.724 7.810 15.076
{\rm log}_{10}(\gamma_e)\, -3.296 -2.264 -1.527

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.788 -1.280 -0.939
{\rm log}_{10}(\tau_{AGN})\, 1.443 1.857 2.042

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.836 -0.138 0.314
0.03-0.10 Gyr -0.752 0.195 0.782
0.10-0.33 Gyr -0.832 0.239 0.800
0.33-1.10 Gyr -1.749 -0.114 0.420
1.10-3.65 Gyr -0.919 0.406 0.813
3.65-12.09 Gyr 0.096 0.742 0.983
12.09-13.44 Gyr -0.175 0.846 1.654