Exposure
ID
GRAVI.2021-09-11T07:03:41.933_1
Header ID
GRAVI.2021-09-11T07:03:41.933
Date updated
2021-09-11 07:16:24 UTC+0000
Release date
2022-09-11 07:16:24 UTC+0000
UTC Start
2021-09-11 07:03:41.933
UTC End
2021-09-11 07:07:41.933
MJD Start
59468.29423533
MJD End
59468.2970131078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003862
Ambient temperature (°C)
11.7
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 82.9420 82.3140 113.8000 114.0000
A0-J2 125.5290 124.9360 91.6000 91.5000
A0-J3 130.4110 130.7290 50.9570 50.9920
G1-J2 57.9690 58.0490 58.9000 58.8000
G1-J3 118.4300 118.6700 12.3910 12.8300
J2-J3 89.0390 88.7700 344.2290 344.7750
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 59468.29423533
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 82.942
HIERARCH ESO ISS PBL12 END 82.314
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 125.529
HIERARCH ESO ISS PBL13 END 124.936
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 130.411
HIERARCH ESO ISS PBL14 END 130.729
HIERARCH ESO ISS PBLA14 START 50.957
HIERARCH ESO ISS PBLA14 END 50.992
HIERARCH ESO ISS PBL23 START 57.969
HIERARCH ESO ISS PBL23 END 58.049
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 118.43
HIERARCH ESO ISS PBL24 END 118.67
HIERARCH ESO ISS PBLA24 START 12.391
HIERARCH ESO ISS PBLA24 END 12.83
HIERARCH ESO ISS PBL34 START 89.039
HIERARCH ESO ISS PBL34 END 88.77
HIERARCH ESO ISS PBLA34 START 344.229
HIERARCH ESO ISS PBLA34 END 344.775
HIERARCH ESO ISS AMBI TAU0 START 0.003862
HIERARCH ESO ISS AMBI TAU0 END 0.003862
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51