Exposure
ID
GRAVI.2021-09-11T07:12:50.955_1
Header ID
GRAVI.2021-09-11T07:12:50.955
Date updated
2021-09-11 07:26:02 UTC+0000
Release date
2022-09-11 07:26:02 UTC+0000
UTC Start
2021-09-11 07:12:50.955
UTC End
2021-09-11 07:16:50.955
MJD Start
59468.30058976
MJD End
59468.3033675378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040405
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.54
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 81.5710 80.8940 114.1000 114.2000
A0-J2 124.2090 123.5230 91.5000 91.4000
A0-J3 131.0590 131.3190 51.0230 51.0370
G1-J2 58.1220 58.1710 58.8000 58.7000
G1-J3 118.9500 119.2020 13.3260 13.7510
J2-J3 88.4740 88.2220 345.4080 345.9710
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 59468.30058976
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 81.571
HIERARCH ESO ISS PBL12 END 80.894
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 124.209
HIERARCH ESO ISS PBL13 END 123.523
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 131.059
HIERARCH ESO ISS PBL14 END 131.319
HIERARCH ESO ISS PBLA14 START 51.023
HIERARCH ESO ISS PBLA14 END 51.037
HIERARCH ESO ISS PBL23 START 58.122
HIERARCH ESO ISS PBL23 END 58.171
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 118.95
HIERARCH ESO ISS PBL24 END 119.202
HIERARCH ESO ISS PBLA24 START 13.326
HIERARCH ESO ISS PBLA24 END 13.751
HIERARCH ESO ISS PBL34 START 88.474
HIERARCH ESO ISS PBL34 END 88.222
HIERARCH ESO ISS PBLA34 START 345.408
HIERARCH ESO ISS PBLA34 END 345.971
HIERARCH ESO ISS AMBI TAU0 START 0.004004
HIERARCH ESO ISS AMBI TAU0 END 0.004077
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.58