Exposure
ID
GRAVI.2021-11-21T06:56:40.057_1
Header ID
GRAVI.2021-11-21T06:56:40.057
Date updated
2021-11-21 07:10:48 UTC+0000
Release date
2022-11-21 07:10:47 UTC+0000
UTC Start
2021-11-21 06:56:40.057
UTC End
2021-11-21 07:00:40.057
MJD Start
59539.28935251
MJD End
59539.29213028778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001996
Ambient temperature (°C)
11.52
Seeing (arcsec)
1.2149999999999999
Observation
ID
48967
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
36650
Name
HIP27316
RA
86.804826
DEC
14.4881
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.6960 67.5160 269.4000 269.2000
K0-D0 95.5860 95.7210 253.6000 253.3000
K0-J3 44.6600 44.3390 329.0800 329.5120
G2-D0 35.6700 35.8860 222.2000 222.4000
G2-J3 59.3390 59.6770 48.9470 48.9670
D0-J3 94.8570 95.4150 46.4320 46.4880
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 59539.28935251
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804826
DEC 14.4881
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 G2
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 67.696
HIERARCH ESO ISS PBL12 END 67.516
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 95.586
HIERARCH ESO ISS PBL13 END 95.721
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 44.66
HIERARCH ESO ISS PBL14 END 44.339
HIERARCH ESO ISS PBLA14 START 329.08
HIERARCH ESO ISS PBLA14 END 329.512
HIERARCH ESO ISS PBL23 START 35.67
HIERARCH ESO ISS PBL23 END 35.886
HIERARCH ESO ISS PBLA23 START 222.2
HIERARCH ESO ISS PBLA23 END 222.4
HIERARCH ESO ISS PBL24 START 59.339
HIERARCH ESO ISS PBL24 END 59.677
HIERARCH ESO ISS PBLA24 START 48.947
HIERARCH ESO ISS PBLA24 END 48.967
HIERARCH ESO ISS PBL34 START 94.857
HIERARCH ESO ISS PBL34 END 95.415
HIERARCH ESO ISS PBLA34 START 46.432
HIERARCH ESO ISS PBLA34 END 46.488
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.002006
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.21