Exposure
ID
GRAVI.2021-09-06T08:22:34.039_1
Header ID
GRAVI.2021-09-06T08:22:34.039
Date updated
2021-09-06 08:35:53 UTC+0000
Release date
2022-09-06 08:35:53 UTC+0000
UTC Start
2021-09-06 08:22:34.039
UTC End
2021-09-06 08:26:34.039
MJD Start
59463.34900508
MJD End
59463.35178285778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0055604999999999995
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.645
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 72.2750 71.3620 116.4000 116.7000
A0-J2 113.5220 112.3580 90.6000 90.6000
A0-J3 132.3760 132.3130 50.5670 50.4700
G1-J2 57.7720 57.6510 57.6000 57.5000
G1-J3 122.1760 122.4670 17.8840 18.2280
J2-J3 86.0930 85.9570 352.4690 353.1110
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 59463.34900508
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 72.275
HIERARCH ESO ISS PBL12 END 71.362
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.7
HIERARCH ESO ISS PBL13 START 113.522
HIERARCH ESO ISS PBL13 END 112.358
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 132.376
HIERARCH ESO ISS PBL14 END 132.313
HIERARCH ESO ISS PBLA14 START 50.567
HIERARCH ESO ISS PBLA14 END 50.47
HIERARCH ESO ISS PBL23 START 57.772
HIERARCH ESO ISS PBL23 END 57.651
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 122.176
HIERARCH ESO ISS PBL24 END 122.467
HIERARCH ESO ISS PBLA24 START 17.884
HIERARCH ESO ISS PBLA24 END 18.228
HIERARCH ESO ISS PBL34 START 86.093
HIERARCH ESO ISS PBL34 END 85.957
HIERARCH ESO ISS PBLA34 START 352.469
HIERARCH ESO ISS PBLA34 END 353.111
HIERARCH ESO ISS AMBI TAU0 START 0.006105
HIERARCH ESO ISS AMBI TAU0 END 0.005016
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7