Exposure
ID
GRAVI.2022-09-29T00:22:14.733_1
Header ID
GRAVI.2022-09-29T00:22:14.733
Date updated
2022-09-29 00:35:44 UTC+0000
Release date
2023-09-29 00:35:44 UTC+0000
UTC Start
2022-09-29 00:22:14.733
UTC End
2022-09-29 00:26:14.733
MJD Start
59851.0154483
MJD End
59851.0182260778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0036915
Ambient temperature (°C)
7.19
Seeing (arcsec)
0.785
Observation
ID
51793
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
38566
Name
HIP87761
RA
268.905212
DEC
2.07494
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 67.6080 66.6310 120.1000 120.6000
A0-J2 105.9440 104.5460 91.7000 91.7000
A0-J3 131.1960 130.9260 50.0170 49.8790
G1-J2 56.5600 56.3370 57.0000 56.8000
G1-J3 125.5010 125.7640 19.5740 19.8700
J2-J3 87.5920 87.5340 356.4770 357.1220
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 59851.0154483
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD163346
HIERARCH ESO INS SOBJ NAME HIP87761
RA 268.905212
DEC 2.07494
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 67.608
HIERARCH ESO ISS PBL12 END 66.631
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 105.944
HIERARCH ESO ISS PBL13 END 104.546
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 131.196
HIERARCH ESO ISS PBL14 END 130.926
HIERARCH ESO ISS PBLA14 START 50.017
HIERARCH ESO ISS PBLA14 END 49.879
HIERARCH ESO ISS PBL23 START 56.56
HIERARCH ESO ISS PBL23 END 56.337
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 125.501
HIERARCH ESO ISS PBL24 END 125.764
HIERARCH ESO ISS PBLA24 START 19.574
HIERARCH ESO ISS PBLA24 END 19.87
HIERARCH ESO ISS PBL34 START 87.592
HIERARCH ESO ISS PBL34 END 87.534
HIERARCH ESO ISS PBLA34 START 356.477
HIERARCH ESO ISS PBLA34 END 357.122
HIERARCH ESO ISS AMBI TAU0 START 0.003511
HIERARCH ESO ISS AMBI TAU0 END 0.003872
HIERARCH ESO ISS AMBI TEMP 7.19
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.74