Exposure
ID
GRAVI.2021-10-02T06:02:00.623_1
Header ID
GRAVI.2021-10-02T06:02:00.623
Date updated
2021-10-02 06:11:49 UTC+0000
Release date
2022-10-02 06:11:49 UTC+0000
UTC Start
2021-10-02 06:02:00.623
UTC End
2021-10-02 06:06:00.623
MJD Start
59489.2513961
MJD End
59489.2541738778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029
Ambient temperature (°C)
9.75
Seeing (arcsec)
0.725
Observation
ID
48381
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
36279
Name
HIP4176
RA
13.32876
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.6510 78.9120 114.5000 114.7000
A0-J2 122.2130 121.4100 91.3000 91.2000
A0-K0 126.7920 126.4640 71.9900 71.8630
G1-J2 58.2190 58.2260 58.6000 58.6000
G1-K0 86.7860 87.0460 33.6570 33.8350
J2-K0 41.9550 41.9400 357.8020 358.3500
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 59489.2513961
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.32876
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 79.651
HIERARCH ESO ISS PBL12 END 78.912
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 122.213
HIERARCH ESO ISS PBL13 END 121.41
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.792
HIERARCH ESO ISS PBL14 END 126.464
HIERARCH ESO ISS PBLA14 START 71.99
HIERARCH ESO ISS PBLA14 END 71.863
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 86.786
HIERARCH ESO ISS PBL24 END 87.046
HIERARCH ESO ISS PBLA24 START 33.657
HIERARCH ESO ISS PBLA24 END 33.835
HIERARCH ESO ISS PBL34 START 41.955
HIERARCH ESO ISS PBL34 END 41.94
HIERARCH ESO ISS PBLA34 START 357.802
HIERARCH ESO ISS PBLA34 END 358.35
HIERARCH ESO ISS AMBI TAU0 START 0.003344
HIERARCH ESO ISS AMBI TAU0 END 0.002456
HIERARCH ESO ISS AMBI TEMP 9.75
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.8