1995ac

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Information

Transient

Name: SN1995ac
Right ascension: 22h45m34.14s
Declination: -8d45m04.72s
Discovery Date: Sept. 22, 1995, midnight
Classification: SN Ia
Redshift: None
MW E(B-V): 0.036

Host

Name: 999654
Right ascension: 22h45m34.10s
Declination: -8d45m02.62s
Redshift: 0.049904
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 3.79
Cutout download processed 12.6
Global aperture construction processed 0.56
Local aperture photometry processed 4.48
Global aperture photometry processed 43.15
Validate local photometry processed 0.02
Validate global photometry processed 10.98
Host information processed 0.17
Global host SED inference processed 478.29
Local host SED inference processed 488.75
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 22h45m34.14s, -8d45m04.72s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 72.82 0.43 19.244 0.006 AB
PanSTARRS_r 163.52 0.53 18.366 0.004 AB
SDSS_i 364.25 5.27 17.497 0.016 AB
PanSTARRS_i 265.22 0.55 17.841 0.002 AB
PanSTARRS_z 381.24 1.55 17.447 0.004 AB
PanSTARRS_y 514.39 3.8 17.122 0.008 AB

Aperture details

RA, DEC (J2000) = 22h45m34.02s, -8d45m02.93s
semi major axis, semi minor axis (arcsec) = 30.86, 8.04
angle (degrees, anti-clockwise from east) = -123.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.15 4.18 20.067 0.133 AB
GALEX_NUV 33.08 1.76 20.101 0.058 AB
PanSTARRS_g 1528.72 3.19 15.939 0.002 AB
PanSTARRS_r 2982.9 3.81 15.213 0.001 AB
SDSS_i 4483.31 22.3 14.771 0.005 AB
PanSTARRS_i 4549.63 4.01 14.755 0.001 AB
PanSTARRS_z 5735.38 11.47 14.504 0.002 AB
PanSTARRS_y 7126.2 28.94 14.268 0.004 AB
2MASS_J 9542.11 344.24 13.056 0.039 Vega
2MASS_H 13402.47 509.44 12.214 0.041 Vega
2MASS_K 11678.64 614.74 11.894 0.057 Vega
WISE_W1 6383.22 58.79 11.688 0.010 Vega
WISE_W2 4210.02 66.28 11.500 0.017 Vega
WISE_W3 12878.21 217.83 8.451 0.018 Vega
WISE_W4 12690.49 1564.63 7.021 0.134 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})\, 9.670 9.836 9.986
{\rm log}_{10}({\rm SFR}) -0.889 -0.293 0.302
{\rm log}_{10}({\rm sSFR}) -10.783 -10.155 -9.471
{\rm stellar\ age} 4.855 7.223 9.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.187 -0.629 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.632 -0.341 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.016 1.580 2.027
\delta -0.491 -0.261 -0.004
\tau_1/\tau_2 0.550 0.910 1.287
Q_{PAH} 0.327 1.292 2.920
U_{min} 2.873 7.935 14.911
{\rm log}_{10}(\gamma_e)\, -3.374 -2.387 -1.208

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.185 -2.024 -0.470
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.422 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.941 -0.251 0.263
0.03-0.10 Gyr -1.330 -0.435 0.317
0.10-0.33 Gyr -1.785 -0.642 0.063
0.33-1.09 Gyr -1.886 -0.559 0.011
1.09-3.58 Gyr -1.641 -0.351 0.076
3.58-11.78 Gyr -0.925 -0.119 0.121
11.78-13.09 Gyr -0.906 -0.028 0.702

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.952 11.003 11.059
{\rm log}_{10}({\rm SFR}) -0.839 -0.498 -0.244
{\rm log}_{10}({\rm sSFR}) -11.868 -11.497 -11.245
{\rm stellar\ age} 7.590 8.194 10.397

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.368 -0.158 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.185 -0.484 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.432 0.569
\delta -0.023 0.186 0.325
\tau_1/\tau_2 0.376 0.760 1.129
Q_{PAH} 2.057 3.776 5.235
U_{min} 2.430 7.585 15.230
{\rm log}_{10}(\gamma_e)\, -2.637 -1.701 -1.017

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.972 -1.557 -1.221
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.596 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.185 0.070
0.03-0.10 Gyr -3.618 -1.169 -0.362
0.10-0.33 Gyr -3.618 -1.259 -0.409
0.33-1.09 Gyr -2.264 -0.861 -0.154
1.09-3.58 Gyr -0.945 0.292 0.893
3.58-11.78 Gyr 0.822 1.178 1.283
11.78-13.09 Gyr 0.699 1.328 1.975