Exposure
ID
PIONI.2022-05-04T02:38:31.324_1
Header ID
PIONI.2022-05-04T02:38:31.324
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 02:38:31.324
UTC End
2022-05-04 02:39:09.724
MJD Start
59703.1100847679
MJD End
59703.1105292123
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00459
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.73
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 64.8650 64.7970 280.6000 280.7000
K0-D0 91.3070 91.2150 258.9000 259.0000
K0-J3 56.1640 56.1580 342.5600 342.6650
G2-D0 39.1720 39.1550 221.3000 221.3000
G2-J3 62.7780 62.7430 48.3850 48.4410
D0-J3 101.7640 101.7120 45.6530 45.7090
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 59703.1100847679
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 64.865
HIERARCH ESO ISS PBL12 END 64.797
HIERARCH ESO ISS PBLA12 START 280.6
HIERARCH ESO ISS PBLA12 END 280.7
HIERARCH ESO ISS PBL13 START 91.307
HIERARCH ESO ISS PBL13 END 91.215
HIERARCH ESO ISS PBLA13 START 258.9
HIERARCH ESO ISS PBLA13 END 259.0
HIERARCH ESO ISS PBL14 START 56.164
HIERARCH ESO ISS PBL14 END 56.158
HIERARCH ESO ISS PBLA14 START 342.56
HIERARCH ESO ISS PBLA14 END 342.665
HIERARCH ESO ISS PBL23 START 39.172
HIERARCH ESO ISS PBL23 END 39.155
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.3
HIERARCH ESO ISS PBL24 START 62.778
HIERARCH ESO ISS PBL24 END 62.743
HIERARCH ESO ISS PBLA24 START 48.385
HIERARCH ESO ISS PBLA24 END 48.441
HIERARCH ESO ISS PBL34 START 101.764
HIERARCH ESO ISS PBL34 END 101.712
HIERARCH ESO ISS PBLA34 START 45.653
HIERARCH ESO ISS PBLA34 END 45.709
HIERARCH ESO ISS AMBI TAU0 START 0.004594
HIERARCH ESO ISS AMBI TAU0 END 0.004586
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.74