Exposure
ID
GRAVI.2021-11-05T03:32:57.791_1
Header ID
GRAVI.2021-11-05T03:32:57.791
Date updated
2021-11-05 03:46:15 UTC+0000
Release date
2022-11-05 03:46:15 UTC+0000
UTC Start
2021-11-05 03:32:57.791
UTC End
2021-11-05 03:36:57.791
MJD Start
59523.1478911
MJD End
59523.1506688778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004597
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.61
Observation
ID
48753
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
36514
Name
HIP4176
RA
13.329873
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.2880 122.3350 242.8000 242.7000
K0-D0 95.7270 95.5900 252.4000 252.3000
K0-J3 48.0740 47.8450 335.4090 335.9360
B2-D0 32.1720 32.2800 32.9000 33.2000
B2-J3 133.4450 133.8500 41.6780 41.7950
D0-J3 101.7640 102.0520 44.4320 44.5190
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 59523.1478911
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329873
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
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 122.288
HIERARCH ESO ISS PBL12 END 122.335
HIERARCH ESO ISS PBLA12 START 242.8
HIERARCH ESO ISS PBLA12 END 242.7
HIERARCH ESO ISS PBL13 START 95.727
HIERARCH ESO ISS PBL13 END 95.59
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 48.074
HIERARCH ESO ISS PBL14 END 47.845
HIERARCH ESO ISS PBLA14 START 335.409
HIERARCH ESO ISS PBLA14 END 335.936
HIERARCH ESO ISS PBL23 START 32.172
HIERARCH ESO ISS PBL23 END 32.28
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 133.445
HIERARCH ESO ISS PBL24 END 133.85
HIERARCH ESO ISS PBLA24 START 41.678
HIERARCH ESO ISS PBLA24 END 41.795
HIERARCH ESO ISS PBL34 START 101.764
HIERARCH ESO ISS PBL34 END 102.052
HIERARCH ESO ISS PBLA34 START 44.432
HIERARCH ESO ISS PBLA34 END 44.519
HIERARCH ESO ISS AMBI TAU0 START 0.004597
HIERARCH ESO ISS AMBI TAU0 END 0.004597
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61