Exposure
ID
GRAVI.2021-11-21T07:15:01.103_1
Header ID
GRAVI.2021-11-21T07:15:01.103
Date updated
2021-11-21 07:30:29 UTC+0000
Release date
2022-11-21 07:30:29 UTC+0000
UTC Start
2021-11-21 07:15:01.103
UTC End
2021-11-21 07:19:01.103
MJD Start
59539.3020961
MJD End
59539.3048738778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00275
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.98
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 66.7620 66.4880 268.3000 268.0000
K0-D0 95.9650 95.9780 252.5000 252.2000
K0-J3 43.2790 42.9630 331.0550 331.5530
G2-D0 36.5690 36.7630 222.7000 222.7000
G2-J3 60.7190 61.0090 48.9460 48.9150
D0-J3 97.1510 97.6390 46.5830 46.5850
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 59539.3020961
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 66.762
HIERARCH ESO ISS PBL12 END 66.488
HIERARCH ESO ISS PBLA12 START 268.3
HIERARCH ESO ISS PBLA12 END 268.0
HIERARCH ESO ISS PBL13 START 95.965
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 43.279
HIERARCH ESO ISS PBL14 END 42.963
HIERARCH ESO ISS PBLA14 START 331.055
HIERARCH ESO ISS PBLA14 END 331.553
HIERARCH ESO ISS PBL23 START 36.569
HIERARCH ESO ISS PBL23 END 36.763
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.7
HIERARCH ESO ISS PBL24 START 60.719
HIERARCH ESO ISS PBL24 END 61.009
HIERARCH ESO ISS PBLA24 START 48.946
HIERARCH ESO ISS PBLA24 END 48.915
HIERARCH ESO ISS PBL34 START 97.151
HIERARCH ESO ISS PBL34 END 97.639
HIERARCH ESO ISS PBLA34 START 46.583
HIERARCH ESO ISS PBLA34 END 46.585
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002905
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.92