Exposure
ID
GRAVI.2021-09-07T23:54:43.384_1
Header ID
GRAVI.2021-09-07T23:54:43.384
Date updated
2021-09-08 00:08:14 UTC+0000
Release date
2022-09-08 00:08:13 UTC+0000
UTC Start
2021-09-07 23:54:43.384
UTC End
2021-09-07 23:58:43.384
MJD Start
59464.99633546
MJD End
59464.9991132378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002107
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.97
Observation
ID
48166
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
36140
Name
HIP74117
RA
227.209187
DEC
-45.27995
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 87.1120 86.9570 151.0000 152.0000
A0-J2 111.9880 111.3500 131.0000 132.1000
A0-J3 96.0280 94.8700 73.8830 74.4460
G1-J2 42.3700 41.8440 86.4000 87.1000
G1-J3 114.4270 114.0400 25.9570 26.3230
J2-J3 100.5060 100.4770 4.4480 5.0100
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 59464.99633546
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209187
DEC -45.27995
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 87.112
HIERARCH ESO ISS PBL12 END 86.957
HIERARCH ESO ISS PBLA12 START 151.0
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 111.988
HIERARCH ESO ISS PBL13 END 111.35
HIERARCH ESO ISS PBLA13 START 131.0
HIERARCH ESO ISS PBLA13 END 132.1
HIERARCH ESO ISS PBL14 START 96.028
HIERARCH ESO ISS PBL14 END 94.87
HIERARCH ESO ISS PBLA14 START 73.883
HIERARCH ESO ISS PBLA14 END 74.446
HIERARCH ESO ISS PBL23 START 42.37
HIERARCH ESO ISS PBL23 END 41.844
HIERARCH ESO ISS PBLA23 START 86.4
HIERARCH ESO ISS PBLA23 END 87.1
HIERARCH ESO ISS PBL24 START 114.427
HIERARCH ESO ISS PBL24 END 114.04
HIERARCH ESO ISS PBLA24 START 25.957
HIERARCH ESO ISS PBLA24 END 26.323
HIERARCH ESO ISS PBL34 START 100.506
HIERARCH ESO ISS PBL34 END 100.477
HIERARCH ESO ISS PBLA34 START 4.448
HIERARCH ESO ISS PBLA34 END 5.01
HIERARCH ESO ISS AMBI TAU0 START 0.00211
HIERARCH ESO ISS AMBI TAU0 END 0.002104
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.98