774

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Information

Transient

Name: 774
Right ascension: 1h41m51.23s
Declination: -0d52m35.00s
Discovery Date: None
Classification: SN Ia
Redshift: 0.092830
MW E(B-V): 0.023

Host

Name: sn774
Right ascension: 1h41m51.28s
Declination: -0d52m36.31s
Redshift: 0.093489
Photometric Redshift: 0.102
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.06
Cutout download processed 15.54
Global aperture construction processed 0.55
Local aperture photometry processed 4.6
Global aperture photometry processed 4.6
Validate local photometry processed 0.03
Validate global photometry processed 15.54
Host information processed 0.12
Global host SED inference processed 397.35
Local host SED inference processed 473.64
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 1h41m51.23s, -0d52m35.00s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 113.56 0.49 18.762 0.005 AB
PanSTARRS_z 141.38 0.84 18.524 0.006 AB
PanSTARRS_y 170.3 2.46 18.322 0.016 AB

Aperture details

RA, DEC (J2000) = 1h41m51.27s, -0d52m36.15s
semi major axis, semi minor axis (arcsec) = 6.85, 5.52
angle (degrees, anti-clockwise from east) = -177.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.44 0.52 22.062 0.104 AB
GALEX_NUV 8.58 0.52 21.566 0.066 AB
SDSS_u 34.02 5.9 20.071 0.188 AB
SDSS_g 204.48 4.45 18.123 0.024 AB
DES_g 221.51 0.6 18.037 0.003 AB
PanSTARRS_g 226.91 1.48 18.010 0.007 AB
SDSS_r 453.86 6.37 17.258 0.015 AB
PanSTARRS_r 457.19 1.94 17.250 0.005 AB
SDSS_i 674.86 8.64 16.827 0.014 AB
PanSTARRS_i 655.88 2.33 16.858 0.004 AB
PanSTARRS_z 833.86 4.11 16.597 0.005 AB
SDSS_z 916.95 19.48 16.494 0.023 AB
PanSTARRS_y 969.58 12.47 16.434 0.014 AB
2MASS_J 1169.52 159.81 15.335 0.148 Vega
2MASS_H 1265.61 268.73 14.777 0.231 Vega
2MASS_K 1438.48 302.41 14.167 0.228 Vega
WISE_W1 809.46 20.64 13.931 0.028 Vega
WISE_W3 693.86 110.86 11.623 0.173 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})\, 9.647 9.833 9.982
{\rm log}_{10}({\rm SFR}) -1.222 -0.452 0.283
{\rm log}_{10}({\rm sSFR}) -11.078 -10.326 -9.490
{\rm stellar\ age} 5.215 7.163 10.271

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.868 -0.270 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.134 -0.458 0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.651 1.154
\delta -0.701 -0.270 0.084
\tau_1/\tau_2 0.575 0.963 1.356
Q_{PAH} 0.725 2.649 5.261
U_{min} 3.089 7.973 15.095
{\rm log}_{10}(\gamma_e)\, -3.208 -2.034 -0.520

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.383 -1.278 -0.220
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.587 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.113 -0.375 0.091
0.03-0.10 Gyr -1.637 -0.578 0.348
0.10-0.33 Gyr -2.009 -0.814 -0.061
0.33-1.06 Gyr -2.052 -0.659 -0.038
1.06-3.46 Gyr -2.011 -0.455 -0.018
3.46-11.28 Gyr -0.848 -0.154 0.103
11.28-12.53 Gyr -0.746 0.028 0.944

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.576 10.628 10.701
{\rm log}_{10}({\rm SFR}) -0.790 -0.470 -0.174
{\rm log}_{10}({\rm sSFR}) -11.435 -11.104 -10.767
{\rm stellar\ age} 7.045 7.759 10.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.673 -0.449 -0.242
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.690 -0.792 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.359 0.546
\delta -0.454 -0.132 0.108
\tau_1/\tau_2 0.619 0.962 1.339
Q_{PAH} 0.661 1.938 3.941
U_{min} 2.575 7.499 14.957
{\rm log}_{10}(\gamma_e)\, -2.852 -1.890 -1.120

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -1.860 -1.266
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.209 1.661

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.744 -0.411 -0.158
0.03-0.10 Gyr -1.109 -0.531 -0.122
0.10-0.33 Gyr -1.053 -0.430 -0.033
0.33-1.06 Gyr -1.047 -0.349 0.092
1.06-3.46 Gyr -0.669 0.104 0.569
3.46-11.28 Gyr 0.468 0.808 0.913
11.28-12.53 Gyr 0.403 0.965 1.643