Exposure
ID
GRAVI.2021-09-04T06:46:34.714_1
Header ID
GRAVI.2021-09-04T06:46:34.714
Date updated
2021-09-04 07:00:49 UTC+0000
Release date
2022-09-04 07:00:49 UTC+0000
UTC Start
2021-09-04 06:46:34.714
UTC End
2021-09-04 06:50:34.714
MJD Start
59461.28234623
MJD End
59461.2851240078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006484
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.66
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 88.0630 87.6930 113.2000 113.2000
A0-J2 129.1030 128.9720 92.4000 92.3000
A0-J3 125.4910 126.0810 49.9610 50.1080
G1-J2 56.2530 56.4850 58.6000 58.7000
G1-J3 116.3660 116.5230 7.4610 7.9550
J2-J3 92.1760 91.8580 339.0760 339.5220
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 59461.28234623
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 88.063
HIERARCH ESO ISS PBL12 END 87.693
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 129.103
HIERARCH ESO ISS PBL13 END 128.972
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 125.491
HIERARCH ESO ISS PBL14 END 126.081
HIERARCH ESO ISS PBLA14 START 49.961
HIERARCH ESO ISS PBLA14 END 50.108
HIERARCH ESO ISS PBL23 START 56.253
HIERARCH ESO ISS PBL23 END 56.485
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 116.366
HIERARCH ESO ISS PBL24 END 116.523
HIERARCH ESO ISS PBLA24 START 7.461
HIERARCH ESO ISS PBLA24 END 7.955
HIERARCH ESO ISS PBL34 START 92.176
HIERARCH ESO ISS PBL34 END 91.858
HIERARCH ESO ISS PBLA34 START 339.076
HIERARCH ESO ISS PBLA34 END 339.522
HIERARCH ESO ISS AMBI TAU0 START 0.006914
HIERARCH ESO ISS AMBI TAU0 END 0.006054
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68