Exposure
ID
GRAVI.2021-09-11T07:08:14.944_1
Header ID
GRAVI.2021-09-11T07:08:14.944
Date updated
2021-09-11 07:20:59 UTC+0000
Release date
2022-09-11 07:20:58 UTC+0000
UTC Start
2021-09-11 07:08:14.944
UTC End
2021-09-11 07:12:14.944
MJD Start
59468.29739518
MJD End
59468.3001729578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003862
Ambient temperature (°C)
11.58
Seeing (arcsec)
0.51
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 82.2760 81.6230 114.0000 114.1000
A0-J2 124.9000 124.2600 91.5000 91.5000
A0-J3 130.7470 131.0370 50.9970 51.0220
G1-J2 58.0530 58.1180 58.8000 58.8000
G1-J3 118.6840 118.9310 12.8590 13.2920
J2-J3 88.7550 88.4940 344.8100 345.3640
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 59468.29739518
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 82.276
HIERARCH ESO ISS PBL12 END 81.623
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 124.9
HIERARCH ESO ISS PBL13 END 124.26
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 130.747
HIERARCH ESO ISS PBL14 END 131.037
HIERARCH ESO ISS PBLA14 START 50.997
HIERARCH ESO ISS PBLA14 END 51.022
HIERARCH ESO ISS PBL23 START 58.053
HIERARCH ESO ISS PBL23 END 58.118
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 118.684
HIERARCH ESO ISS PBL24 END 118.931
HIERARCH ESO ISS PBLA24 START 12.859
HIERARCH ESO ISS PBLA24 END 13.292
HIERARCH ESO ISS PBL34 START 88.755
HIERARCH ESO ISS PBL34 END 88.494
HIERARCH ESO ISS PBLA34 START 344.81
HIERARCH ESO ISS PBLA34 END 345.364
HIERARCH ESO ISS AMBI TAU0 START 0.003862
HIERARCH ESO ISS AMBI TAU0 END 0.003862
HIERARCH ESO ISS AMBI TEMP 11.58
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51