Exposure
ID
PIONI.2021-02-18T03:49:41.947_1
Header ID
PIONI.2021-02-18T03:49:41.947
Date updated
2021-02-18 03:56:15 UTC+0000
Release date
2021-02-18 03:49:41 UTC+0000
UTC Start
2021-02-18 03:49:41.947
UTC End
2021-02-18 03:50:07.547
MJD Start
59263.1595132728
MJD End
59263.1598095691
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049025
Ambient temperature (°C)
8.94
Seeing (arcsec)
0.56
Observation
ID
46804
Category
calibrator
Program ID
106.21KX.001
Program Title
ANGULAR DIAMETERS OF OSCILLATING SOLAR-TYPE STARS OBSERVED BY TESS
Program Type
Normal
PI / COI
RAINS/ WHITE/ IRELAND/ STELLO/ CASAGRANDE/ BEDDING/ MURPHY
Target
ID
35146
Name
HD_42747
RA
92.928957
DEC
-18.18597
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.8930 73.8070 138.3000 138.4000
A0-J2 99.5580 99.3640 109.5000 109.6000
A0-J3 118.0960 117.9740 54.6600 54.6650
G1-J2 49.8230 49.7550 63.8000 63.8000
G1-J3 132.1870 132.1800 20.9060 20.9450
J2-J3 101.5230 101.5250 1.3870 1.4660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21KX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59263.1595132728
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_42747
RA 92.928957
DEC -18.18597
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.893
HIERARCH ESO ISS PBL12 END 73.807
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 99.558
HIERARCH ESO ISS PBL13 END 99.364
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 118.096
HIERARCH ESO ISS PBL14 END 117.974
HIERARCH ESO ISS PBLA14 START 54.66
HIERARCH ESO ISS PBLA14 END 54.665
HIERARCH ESO ISS PBL23 START 49.823
HIERARCH ESO ISS PBL23 END 49.755
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 132.187
HIERARCH ESO ISS PBL24 END 132.18
HIERARCH ESO ISS PBLA24 START 20.906
HIERARCH ESO ISS PBLA24 END 20.945
HIERARCH ESO ISS PBL34 START 101.523
HIERARCH ESO ISS PBL34 END 101.525
HIERARCH ESO ISS PBLA34 START 1.387
HIERARCH ESO ISS PBLA34 END 1.466
HIERARCH ESO ISS AMBI TAU0 START 0.005059
HIERARCH ESO ISS AMBI TAU0 END 0.004746
HIERARCH ESO ISS AMBI TEMP 8.94
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56