Exposure
ID
GRAVI.2022-05-03T07:50:47.974_1
Header ID
GRAVI.2022-05-03T07:50:47.974
Date updated
2022-05-03 08:02:02 UTC+0000
Release date
2023-05-03 08:02:02 UTC+0000
UTC Start
2022-05-03 07:50:47.974
UTC End
2022-05-03 07:54:47.974
MJD Start
59702.32694414
MJD End
59702.3297219178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001658
Ambient temperature (°C)
8.68
Seeing (arcsec)
1.33
Observation
ID
50776
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
37872
Name
HIP85521
RA
262.16162
DEC
-25.51083
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 68.0480 67.9310 274.2000 274.6000
K0-D0 95.5460 95.3860 253.5000 254.0000
K0-J3 56.5430 56.5310 335.5230 336.0100
G2-D0 39.8960 39.8670 216.5000 216.9000
G2-J3 64.3230 64.2620 43.7000 44.1040
D0-J3 104.0270 103.9370 40.9620 41.3660
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 59702.32694414
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.16162
DEC -25.51083
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 68.048
HIERARCH ESO ISS PBL12 END 67.931
HIERARCH ESO ISS PBLA12 START 274.2
HIERARCH ESO ISS PBLA12 END 274.6
HIERARCH ESO ISS PBL13 START 95.546
HIERARCH ESO ISS PBL13 END 95.386
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 56.543
HIERARCH ESO ISS PBL14 END 56.531
HIERARCH ESO ISS PBLA14 START 335.523
HIERARCH ESO ISS PBLA14 END 336.01
HIERARCH ESO ISS PBL23 START 39.896
HIERARCH ESO ISS PBL23 END 39.867
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 64.323
HIERARCH ESO ISS PBL24 END 64.262
HIERARCH ESO ISS PBLA24 START 43.7
HIERARCH ESO ISS PBLA24 END 44.104
HIERARCH ESO ISS PBL34 START 104.027
HIERARCH ESO ISS PBL34 END 103.937
HIERARCH ESO ISS PBLA34 START 40.962
HIERARCH ESO ISS PBLA34 END 41.366
HIERARCH ESO ISS AMBI TAU0 START 0.001644
HIERARCH ESO ISS AMBI TAU0 END 0.001672
HIERARCH ESO ISS AMBI TEMP 8.68
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.4