Exposure
ID
GRAVI.2020-12-05T03:02:29.948_1
Header ID
GRAVI.2020-12-05T03:02:29.948
Date updated
2020-12-05 03:15:39 UTC+0000
Release date
2021-12-05 03:15:39 UTC+0000
UTC Start
2020-12-05 03:02:29.948
UTC End
2020-12-05 03:06:29.948
MJD Start
59188.12673551
MJD End
59188.1295132878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003435
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.85
Observation
ID
46015
Category
science
Program ID
1103.C-0477(B)
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
34637
Name
HIP4176
RA
13.329882
DEC
4.08608
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 64.3300 63.2950 119.3000 119.8000
A0-J2 102.8720 101.4040 90.0000 90.0000
A0-J3 131.0780 130.8000 49.4570 49.2750
G1-J2 56.3790 56.1490 56.1000 55.9000
G1-J3 124.5780 124.8670 20.4470 20.7230
J2-J3 85.3390 85.3040 357.8010 358.4630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.12673551
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329882
DEC 4.08608
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 64.33
HIERARCH ESO ISS PBL12 END 63.295
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 102.872
HIERARCH ESO ISS PBL13 END 101.404
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 131.078
HIERARCH ESO ISS PBL14 END 130.8
HIERARCH ESO ISS PBLA14 START 49.457
HIERARCH ESO ISS PBLA14 END 49.275
HIERARCH ESO ISS PBL23 START 56.379
HIERARCH ESO ISS PBL23 END 56.149
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 124.578
HIERARCH ESO ISS PBL24 END 124.867
HIERARCH ESO ISS PBLA24 START 20.447
HIERARCH ESO ISS PBLA24 END 20.723
HIERARCH ESO ISS PBL34 START 85.339
HIERARCH ESO ISS PBL34 END 85.304
HIERARCH ESO ISS PBLA34 START 357.801
HIERARCH ESO ISS PBLA34 END 358.463
HIERARCH ESO ISS AMBI TAU0 START 0.003287
HIERARCH ESO ISS AMBI TAU0 END 0.003583
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.84