Exposure
ID
GRAVI.2021-10-01T05:06:39.874_1
Header ID
GRAVI.2021-10-01T05:06:39.874
Date updated
2021-10-01 05:21:54 UTC+0000
Release date
2022-10-01 05:21:54 UTC+0000
UTC Start
2021-10-01 05:06:39.874
UTC End
2021-10-01 05:10:39.874
MJD Start
59488.21296151
MJD End
59488.2157392878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0019805
Ambient temperature (°C)
11.63
Seeing (arcsec)
1.425
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 87.5140 87.1070 113.2000 113.2000
A0-J2 128.8950 128.6990 92.3000 92.2000
A0-K0 127.1970 127.4280 73.1420 73.0950
G1-J2 56.5860 56.7980 58.7000 58.8000
G1-K0 82.4700 82.8150 30.0490 30.3820
J2-K0 42.5970 42.5260 350.4480 350.9530
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 59488.21296151
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 87.514
HIERARCH ESO ISS PBL12 END 87.107
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.895
HIERARCH ESO ISS PBL13 END 128.699
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 127.197
HIERARCH ESO ISS PBL14 END 127.428
HIERARCH ESO ISS PBLA14 START 73.142
HIERARCH ESO ISS PBLA14 END 73.095
HIERARCH ESO ISS PBL23 START 56.586
HIERARCH ESO ISS PBL23 END 56.798
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 82.47
HIERARCH ESO ISS PBL24 END 82.815
HIERARCH ESO ISS PBLA24 START 30.049
HIERARCH ESO ISS PBLA24 END 30.382
HIERARCH ESO ISS PBL34 START 42.597
HIERARCH ESO ISS PBL34 END 42.526
HIERARCH ESO ISS PBLA34 START 350.448
HIERARCH ESO ISS PBLA34 END 350.953
HIERARCH ESO ISS AMBI TAU0 START 0.001836
HIERARCH ESO ISS AMBI TAU0 END 0.002125
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.46