Exposure
ID
PIONI.2022-05-04T02:40:13.003_1
Header ID
PIONI.2022-05-04T02:40:13.003
Date updated
2022-05-04 02:46:25 UTC+0000
Release date
2023-05-04 02:46:25 UTC+0000
UTC Start
2022-05-04 02:40:13.003
UTC End
2022-05-04 02:40:51.403
MJD Start
59703.1112616141
MJD End
59703.1117060585
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0046265
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.725
Observation
ID
50782
Category
science
Program ID
105.20JX.005
Program Title
FULL ORBITAL SOLUTION FOR THE QUADRUPLE PRE-MAIN SEQUENCE SYSTEM HD 98800
Program Type
Normal
PI / COI
ZUNIGA-FERNANDEZ/ OLOFSSON/ KENNEDY/ BAYO/ HAUBOIS/ BERGER/ CORRAL SANTANA
Target
ID
37876
Name
HD_98800B
RA
170.521545
DEC
-24.77763
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.7210 64.6520 280.8000 280.9000
K0-D0 91.1100 91.0150 259.1000 259.1000
K0-J3 56.1510 56.1440 342.7830 342.8890
G2-D0 39.1350 39.1180 221.4000 221.4000
G2-J3 62.7030 62.6660 48.5030 48.5580
D0-J3 101.6530 101.5990 45.7710 45.8260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20JX.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59703.1112616141
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_98800B
RA 170.521545
DEC -24.77763
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 64.721
HIERARCH ESO ISS PBL12 END 64.652
HIERARCH ESO ISS PBLA12 START 280.8
HIERARCH ESO ISS PBLA12 END 280.9
HIERARCH ESO ISS PBL13 START 91.11
HIERARCH ESO ISS PBL13 END 91.015
HIERARCH ESO ISS PBLA13 START 259.1
HIERARCH ESO ISS PBLA13 END 259.1
HIERARCH ESO ISS PBL14 START 56.151
HIERARCH ESO ISS PBL14 END 56.144
HIERARCH ESO ISS PBLA14 START 342.783
HIERARCH ESO ISS PBLA14 END 342.889
HIERARCH ESO ISS PBL23 START 39.135
HIERARCH ESO ISS PBL23 END 39.118
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 62.703
HIERARCH ESO ISS PBL24 END 62.666
HIERARCH ESO ISS PBLA24 START 48.503
HIERARCH ESO ISS PBLA24 END 48.558
HIERARCH ESO ISS PBL34 START 101.653
HIERARCH ESO ISS PBL34 END 101.599
HIERARCH ESO ISS PBLA34 START 45.771
HIERARCH ESO ISS PBLA34 END 45.826
HIERARCH ESO ISS AMBI TAU0 START 0.004586
HIERARCH ESO ISS AMBI TAU0 END 0.004667
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71