Exposure
ID
PIONI.2021-03-22T05:08:58.926_1
Header ID
PIONI.2021-03-22T05:08:58.926
Date updated
2021-03-22 05:15:42 UTC+0000
Release date
2022-03-22 05:15:42 UTC+0000
UTC Start
2021-03-22 05:08:58.925
UTC End
2021-03-22 05:09:37.325
MJD Start
59295.2145708962
MJD End
59295.2150153406
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0052425
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.675
Observation
ID
47247
Category
science
Program ID
105.20JX.004
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
35420
Name
HD_98800_A
RA
170.521595
DEC
-24.77783
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 66.1940 66.1400 278.5000 278.6000
K0-D0 93.1150 93.0430 257.3000 257.4000
K0-J3 56.2990 56.2930 340.2900 340.3910
G2-D0 39.4970 39.4840 220.0000 220.0000
G2-J3 63.4620 63.4350 47.0880 47.1490
D0-J3 102.7710 102.7310 44.3560 44.4170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20JX.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59295.2145708962
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_98800_A
RA 170.521595
DEC -24.77783
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 66.194
HIERARCH ESO ISS PBL12 END 66.14
HIERARCH ESO ISS PBLA12 START 278.5
HIERARCH ESO ISS PBLA12 END 278.6
HIERARCH ESO ISS PBL13 START 93.115
HIERARCH ESO ISS PBL13 END 93.043
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 56.299
HIERARCH ESO ISS PBL14 END 56.293
HIERARCH ESO ISS PBLA14 START 340.29
HIERARCH ESO ISS PBLA14 END 340.391
HIERARCH ESO ISS PBL23 START 39.497
HIERARCH ESO ISS PBL23 END 39.484
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 63.462
HIERARCH ESO ISS PBL24 END 63.435
HIERARCH ESO ISS PBLA24 START 47.088
HIERARCH ESO ISS PBLA24 END 47.149
HIERARCH ESO ISS PBL34 START 102.771
HIERARCH ESO ISS PBL34 END 102.731
HIERARCH ESO ISS PBLA34 START 44.356
HIERARCH ESO ISS PBLA34 END 44.417
HIERARCH ESO ISS AMBI TAU0 START 0.005429
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.67