Exposure
ID
GRAVI.2021-09-11T06:49:50.898_1
Header ID
GRAVI.2021-09-11T06:49:50.898
Date updated
2021-09-11 07:05:48 UTC+0000
Release date
2022-09-11 07:05:48 UTC+0000
UTC Start
2021-09-11 06:49:50.898
UTC End
2021-09-11 06:53:50.898
MJD Start
59468.28461687
MJD End
59468.2873946478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040155
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.525
Observation
ID
48113
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.8190 84.2680 113.5000 113.6000
A0-J2 127.1550 126.7030 91.9000 91.8000
A0-J3 129.1900 129.5960 50.7760 50.8450
G1-J2 57.6070 57.7350 58.9000 58.9000
G1-J3 117.6980 117.9160 10.9270 11.3850
J2-J3 89.9540 89.6650 342.5240 343.0400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59468.28461687
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
DEC 4.08607
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.819
HIERARCH ESO ISS PBL12 END 84.268
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 127.155
HIERARCH ESO ISS PBL13 END 126.703
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 129.19
HIERARCH ESO ISS PBL14 END 129.596
HIERARCH ESO ISS PBLA14 START 50.776
HIERARCH ESO ISS PBLA14 END 50.845
HIERARCH ESO ISS PBL23 START 57.607
HIERARCH ESO ISS PBL23 END 57.735
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.698
HIERARCH ESO ISS PBL24 END 117.916
HIERARCH ESO ISS PBLA24 START 10.927
HIERARCH ESO ISS PBLA24 END 11.385
HIERARCH ESO ISS PBL34 START 89.954
HIERARCH ESO ISS PBL34 END 89.665
HIERARCH ESO ISS PBLA34 START 342.524
HIERARCH ESO ISS PBLA34 END 343.04
HIERARCH ESO ISS AMBI TAU0 START 0.003795
HIERARCH ESO ISS AMBI TAU0 END 0.004236
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52