2018ihs

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Information

Transient

Name: 2018ihs
Right ascension: 2h28m13.66s
Declination: 26d03m36.88s
Discovery Date: None
Classification: SN Ia
Redshift: 0.029000
MW E(B-V): 0.087

Host

Name: 2018ihs
Right ascension: 2h28m14.05s
Declination: 26d03m36.42s
Redshift: 0.030062
Photometric Redshift: 0.043
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.63
Cutout download processed 13.99
Global aperture construction processed 0.62
Local aperture photometry processed 4.84
Global aperture photometry processed 4.97
Validate local photometry processed 0.02
Validate global photometry processed 14.38
Host information processed 0.09
Global host SED inference processed 419.82
Local host SED inference processed 515.19
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 2h28m13.66s, 26d03m36.88s
semi major axis, semi minor axis (arcsec) = 3.32, 3.32
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 20.49 2.98 20.621 0.158 AB
SDSS_g 114.0 2.91 18.758 0.028 AB
PanSTARRS_g 131.88 0.91 18.600 0.008 AB
SDSS_r 217.2 4.11 18.058 0.021 AB
PanSTARRS_r 230.2 1.05 17.995 0.005 AB
SDSS_i 301.92 5.05 17.700 0.018 AB
PanSTARRS_i 325.64 1.07 17.618 0.004 AB
PanSTARRS_z 397.36 2.33 17.402 0.006 AB
SDSS_z 404.04 9.95 17.384 0.027 AB
PanSTARRS_y 478.79 5.9 17.200 0.013 AB
2MASS_J 498.43 65.63 16.261 0.143 Vega
2MASS_H 518.5 100.79 15.746 0.211 Vega
2MASS_K 427.88 126.18 15.484 0.320 Vega

Aperture details

RA, DEC (J2000) = 2h28m14.03s, 26d03m36.73s
semi major axis, semi minor axis (arcsec) = 21.53, 5.97
angle (degrees, anti-clockwise from east) = -103.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.58 1.52 20.918 0.106 AB
GALEX_NUV 23.85 1.39 20.456 0.063 AB
SDSS_u 40.51 9.93 19.881 0.266 AB
SDSS_g 550.03 6.87 17.049 0.014 AB
PanSTARRS_g 589.06 3.01 16.975 0.006 AB
SDSS_r 1060.02 9.95 16.337 0.010 AB
PanSTARRS_r 1056.06 3.44 16.341 0.004 AB
SDSS_i 1502.64 12.78 15.958 0.009 AB
PanSTARRS_i 1484.97 3.49 15.971 0.003 AB
PanSTARRS_z 1799.77 7.6 15.762 0.005 AB
SDSS_z 1975.87 31.27 15.661 0.017 AB
PanSTARRS_y 2222.48 19.48 15.533 0.010 AB
2MASS_J 2955.9 259.95 14.328 0.095 Vega
2MASS_H 3237.57 396.81 13.757 0.133 Vega
WISE_W1 1570.16 27.75 13.211 0.019 Vega
WISE_W2 988.66 34.31 13.073 0.038 Vega
WISE_W3 3852.22 205.11 9.762 0.058 Vega
WISE_W4 4430.66 1028.08 8.164 0.252 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})\, 9.119 9.261 9.387
{\rm log}_{10}({\rm SFR}) -1.871 -1.234 -0.764
{\rm log}_{10}({\rm sSFR}) -11.088 -10.503 -10.014
{\rm stellar\ age} 5.074 7.445 9.462

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.739 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.968 -0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.652 1.058
\delta -0.512 -0.089 0.212
\tau_1/\tau_2 0.606 0.945 1.303
Q_{PAH} 0.488 2.446 5.115
U_{min} 2.775 7.667 14.574
{\rm log}_{10}(\gamma_e)\, -3.361 -2.242 -0.971

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.034 -1.768 -0.713
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.450 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.870 -1.228 -0.803
0.03-0.10 Gyr -2.285 -1.314 -0.730
0.10-0.33 Gyr -2.245 -1.269 -0.686
0.33-1.10 Gyr -1.853 -1.033 -0.431
1.10-3.63 Gyr -1.807 -0.844 -0.510
3.63-12.02 Gyr -1.305 -0.700 -0.488
12.02-13.35 Gyr -1.305 -0.551 0.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.973 10.047 10.120
{\rm log}_{10}({\rm SFR}) -1.200 -0.911 -0.662
{\rm log}_{10}({\rm sSFR}) -11.269 -10.951 -10.677
{\rm stellar\ age} 8.317 10.790 12.569

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.895 -0.661 -0.487
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.997 -0.805 -0.604

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.412 0.595
\delta -0.337 -0.113 0.046
\tau_1/\tau_2 0.415 0.804 1.198
Q_{PAH} 1.209 2.615 4.557
U_{min} 3.040 8.244 16.036
{\rm log}_{10}(\gamma_e)\, -2.781 -1.844 -1.013

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.078 -2.977 -2.031
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.521 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.820 -0.574 -0.336
0.03-0.10 Gyr -3.646 -1.489 -0.822
0.10-0.33 Gyr -4.558 -1.886 -1.067
0.33-1.10 Gyr -3.673 -1.566 -0.837
1.10-3.63 Gyr -3.139 -1.343 -0.578
3.63-12.02 Gyr -1.505 -0.092 0.211
12.02-13.35 Gyr 0.264 0.977 1.233