Exposure
ID
PIONI.2021-02-18T03:47:47.689_1
Header ID
PIONI.2021-02-18T03:47:47.689
Date updated
2021-02-18 03:56:15 UTC+0000
Release date
2021-02-18 03:47:47 UTC+0000
UTC Start
2021-02-18 03:47:47.689
UTC End
2021-02-18 03:48:13.289
MJD Start
59263.1581908497
MJD End
59263.158487146
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005059
Ambient temperature (°C)
8.89
Seeing (arcsec)
0.525
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 74.1700 74.0830 137.9000 138.0000
A0-J2 100.1750 99.9820 109.2000 109.3000
A0-J3 118.4830 118.3620 54.6420 54.6480
G1-J2 50.0370 49.9700 63.8000 63.8000
G1-J3 132.2080 132.2010 20.7800 20.8190
J2-J3 101.5190 101.5200 1.1360 1.2140
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 59263.1581908497
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 74.17
HIERARCH ESO ISS PBL12 END 74.083
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 100.175
HIERARCH ESO ISS PBL13 END 99.982
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 118.483
HIERARCH ESO ISS PBL14 END 118.362
HIERARCH ESO ISS PBLA14 START 54.642
HIERARCH ESO ISS PBLA14 END 54.648
HIERARCH ESO ISS PBL23 START 50.037
HIERARCH ESO ISS PBL23 END 49.97
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 132.208
HIERARCH ESO ISS PBL24 END 132.201
HIERARCH ESO ISS PBLA24 START 20.78
HIERARCH ESO ISS PBLA24 END 20.819
HIERARCH ESO ISS PBL34 START 101.519
HIERARCH ESO ISS PBL34 END 101.52
HIERARCH ESO ISS PBLA34 START 1.136
HIERARCH ESO ISS PBLA34 END 1.214
HIERARCH ESO ISS AMBI TAU0 START 0.005059
HIERARCH ESO ISS AMBI TAU0 END 0.005059
HIERARCH ESO ISS AMBI TEMP 8.89
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.56