2020sag

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Information

Transient

Name: 2020sag
Right ascension: 21h52m38.35s
Declination: 7d13m50.72s
Discovery Date: None
Classification: SNIa-norm
Redshift: 0.092000
MW E(B-V): 0.051

Host

Name: 2020sag
Right ascension: 21h52m38.40s
Declination: 7d13m51.33s
Redshift: None
Photometric Redshift: 0.290
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.17
Cutout download processed 15.45
Global aperture construction processed 0.58
Local aperture photometry processed 5.16
Global aperture photometry processed 7.06
Validate local photometry processed 0.02
Validate global photometry processed 17.83
Host information processed 0.09
Global host SED inference processed 619.33
Local host SED inference processed 454.18
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) = 21h52m38.35s, 7d13m50.72s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
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 8.76 0.28 21.543 0.035 AB
PanSTARRS_z 10.08 0.88 21.391 0.095 AB
DES_z 9.89 0.54 21.412 0.060 AB
PanSTARRS_y 5.77 2.68 21.998 0.505 AB

Aperture details

RA, DEC (J2000) = 21h52m38.40s, 7d13m51.36s
semi major axis, semi minor axis (arcsec) = 2.89, 2.1
angle (degrees, anti-clockwise from east) = -173.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.33 1.27 22.595 0.415 AB
GALEX_NUV 7.07 1.51 21.776 0.232 AB
SDSS_u 6.38 2.35 21.887 0.399 AB
SDSS_g 16.48 1.25 20.858 0.082 AB
PanSTARRS_g 14.19 0.53 21.020 0.041 AB
SDSS_r 20.27 1.58 20.633 0.085 AB
PanSTARRS_r 19.69 0.63 20.664 0.035 AB
SDSS_i 24.08 2.1 20.446 0.095 AB
PanSTARRS_i 22.9 0.55 20.500 0.026 AB
PanSTARRS_z 24.14 1.67 20.443 0.075 AB
SDSS_z 17.01 7.05 20.823 0.450 AB
DES_z 23.97 0.88 20.451 0.040 AB
PanSTARRS_y 21.01 4.99 20.594 0.258 AB
2MASS_J -27.24 99.22 Vega
2MASS_H 76.58 171.79 17.822 2.436 Vega
2MASS_K -115.01 189.94 Vega
WISE_W1 3.56 9.22 19.823 2.816 Vega
WISE_W2 1.38 11.7 20.215 9.234 Vega
WISE_W3 10.84 62.63 16.139 6.274 Vega
WISE_W4 -637.89 494.44 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})\, 8.161 8.466 8.692
{\rm log}_{10}({\rm SFR}) -1.528 -0.993 -0.445
{\rm log}_{10}({\rm sSFR}) -10.078 -9.498 -8.711
{\rm stellar\ age} 1.906 5.837 7.426

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.603 -0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.304 -0.696 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.428 0.868 1.524
\delta -0.291 0.039 0.239
\tau_1/\tau_2 0.596 0.948 1.330
Q_{PAH} 0.978 2.791 5.186
U_{min} 2.786 7.823 14.967
{\rm log}_{10}(\gamma_e)\, -2.950 -1.953 -0.884

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.921 -0.358 0.134
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.511 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.477 -0.960 -0.532
0.03-0.10 Gyr -1.910 -1.086 -0.424
0.10-0.33 Gyr -2.341 -1.469 -0.855
0.33-1.06 Gyr -2.639 -1.557 -1.067
1.06-3.47 Gyr -3.019 -1.581 -1.224
3.47-11.30 Gyr -2.931 -1.543 -1.172
11.30-12.55 Gyr -2.971 -1.625 -0.951

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.408 8.640 8.822
{\rm log}_{10}({\rm SFR}) -0.692 -0.211 0.377
{\rm log}_{10}({\rm sSFR}) -9.352 -8.829 -8.088
{\rm stellar\ age} 0.602 4.630 6.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.659 -1.102 -0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.721 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.488 1.106
\delta -0.085 0.229 0.349
\tau_1/\tau_2 0.701 1.154 1.563
Q_{PAH} 1.447 3.444 5.367
U_{min} 3.362 9.691 17.567
{\rm log}_{10}(\gamma_e)\, -3.030 -1.820 -0.638

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.175 -0.740 -0.078
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.393 1.764

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.637 -1.038 -0.632
0.03-0.10 Gyr -0.577 -0.075 0.528
0.10-0.33 Gyr -2.388 -0.830 -0.318
0.33-1.06 Gyr -3.665 -1.455 -0.907
1.06-3.47 Gyr -4.003 -1.572 -1.116
3.47-11.30 Gyr -4.092 -1.605 -1.178
11.30-12.55 Gyr -4.020 -1.561 -0.764