2021qnv

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Information

Transient

Name: 2021qnv
Right ascension: 22h32m39.98s
Declination: 28d12m24.39s
Discovery Date: None
Classification: SN Ia
Redshift: 0.042000
MW E(B-V): 0.043

Host

Name: 2021qnv
Right ascension: 22h32m39.30s
Declination: 28d12m22.58s
Redshift: None
Photometric Redshift: 0.411
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.48
Cutout download processed 13.55
Global aperture construction processed 0.95
Local aperture photometry processed 4.48
Global aperture photometry processed 5.24
Validate local photometry processed 0.02
Validate global photometry processed 15.24
Host information processed 0.09
Global host SED inference processed 433.2
Local host SED inference processed 471.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 22h32m39.98s, 28d12m24.39s
semi major axis, semi minor axis (arcsec) = 2.41, 2.41
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 35.93 2.45 20.011 0.074 AB
SDSS_g 191.52 3.63 18.194 0.021 AB
PanSTARRS_g 194.35 0.52 18.179 0.003 AB
SDSS_r 354.31 4.98 17.527 0.015 AB
PanSTARRS_r 344.74 0.63 17.556 0.002 AB
SDSS_i 498.85 6.05 17.155 0.013 AB
PanSTARRS_i 449.13 0.73 17.269 0.002 AB
PanSTARRS_z 555.44 1.62 17.038 0.003 AB
SDSS_z 655.83 9.2 16.858 0.015 AB
PanSTARRS_y 668.12 3.85 16.838 0.006 AB

Aperture details

RA, DEC (J2000) = 22h32m39.29s, 28d12m22.63s
semi major axis, semi minor axis (arcsec) = 3.8, 3.37
angle (degrees, anti-clockwise from east) = -96.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.49 1.14 22.909 0.495 AB
GALEX_NUV 3.81 1.44 22.447 0.409 AB
SDSS_u -4.0 3.07 AB
SDSS_g 8.38 1.22 21.591 0.158 AB
PanSTARRS_g 10.45 0.69 21.353 0.072 AB
SDSS_r 14.94 1.86 20.964 0.135 AB
PanSTARRS_r 18.69 0.79 20.721 0.046 AB
SDSS_i 28.08 2.98 20.279 0.115 AB
PanSTARRS_i 24.23 0.95 20.439 0.043 AB
PanSTARRS_z 32.39 2.1 20.124 0.070 AB
SDSS_z 56.5 9.71 19.520 0.187 AB
PanSTARRS_y 29.41 5.16 20.229 0.190 AB
2MASS_J -14.33 112.26 Vega
2MASS_H 391.32 172.3 16.051 0.478 Vega
2MASS_K 292.82 207.81 15.896 0.771 Vega
WISE_W1 154.69 11.13 15.727 0.078 Vega
WISE_W2 99.4 15.65 15.567 0.171 Vega
WISE_W3 119.26 72.75 13.535 0.662 Vega
WISE_W4 377.32 448.38 10.838 1.290 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})\, 9.437 9.590 9.720
{\rm log}_{10}({\rm SFR}) -1.456 -0.797 -0.301
{\rm log}_{10}({\rm sSFR}) -11.052 -10.386 -9.838
{\rm stellar\ age} 3.880 6.566 8.196

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -0.825 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.700 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.667 1.008
\delta -0.728 -0.342 -0.022
\tau_1/\tau_2 0.658 1.005 1.353
Q_{PAH} 0.543 2.136 4.121
U_{min} 2.668 7.882 14.755
{\rm log}_{10}(\gamma_e)\, -3.145 -1.646 -0.541

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.117 -2.236 -1.032
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.437 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.473 -0.744 -0.391
0.03-0.10 Gyr -2.030 -0.883 -0.256
0.10-0.33 Gyr -1.708 -0.665 -0.067
0.33-1.09 Gyr -1.128 -0.409 0.063
1.09-3.60 Gyr -1.018 -0.350 -0.068
3.60-11.87 Gyr -1.061 -0.396 -0.153
11.87-13.19 Gyr -1.175 -0.363 0.208

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.094 8.485 8.744
{\rm log}_{10}({\rm SFR}) -1.271 -0.768 -0.159
{\rm log}_{10}({\rm sSFR}) -9.955 -9.284 -8.400
{\rm stellar\ age} 0.281 3.997 7.161

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.637 -1.083 -0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.796 -1.385 -0.458

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.627 1.999 2.387
\delta 0.035 0.214 0.338
\tau_1/\tau_2 0.596 1.006 1.416
Q_{PAH} 2.503 4.322 5.820
U_{min} 3.769 9.789 17.553
{\rm log}_{10}(\gamma_e)\, -3.054 -1.567 -0.731

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.790 -2.247 -1.181
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.372 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.797 -0.898 -0.520
0.03-0.10 Gyr -1.906 -0.853 -0.014
0.10-0.33 Gyr -2.279 -0.943 -0.266
0.33-1.09 Gyr -3.758 -1.468 -0.842
1.09-3.60 Gyr -4.861 -1.751 -1.116
3.60-11.87 Gyr -5.626 -2.058 -1.221
11.87-13.19 Gyr -5.871 -2.036 -0.962