Exposure
ID
GRAVI.2022-09-02T01:08:33.352_1
Header ID
GRAVI.2022-09-02T01:08:33.352
Date updated
2022-09-02 01:21:30 UTC+0000
Release date
2023-09-02 01:21:30 UTC+0000
UTC Start
2022-09-02 01:08:33.352
UTC End
2022-09-02 01:12:33.352
MJD Start
59824.04760824
MJD End
59824.0503860178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048495
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.455
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 79.6220 78.8880 115.7000 115.9000
A0-J2 121.4810 120.6380 92.0000 92.0000
A0-J3 132.1310 132.2440 50.8950 50.8970
G1-J2 58.2190 58.1950 58.6000 58.5000
G1-J3 121.8580 122.1030 14.6390 15.0350
J2-J3 89.5530 89.3500 347.8290 348.4080
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 59824.04760824
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 79.622
HIERARCH ESO ISS PBL12 END 78.888
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 121.481
HIERARCH ESO ISS PBL13 END 120.638
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 132.131
HIERARCH ESO ISS PBL14 END 132.244
HIERARCH ESO ISS PBLA14 START 50.895
HIERARCH ESO ISS PBLA14 END 50.897
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 121.858
HIERARCH ESO ISS PBL24 END 122.103
HIERARCH ESO ISS PBLA24 START 14.639
HIERARCH ESO ISS PBLA24 END 15.035
HIERARCH ESO ISS PBL34 START 89.553
HIERARCH ESO ISS PBL34 END 89.35
HIERARCH ESO ISS PBLA34 START 347.829
HIERARCH ESO ISS PBLA34 END 348.408
HIERARCH ESO ISS AMBI TAU0 START 0.004845
HIERARCH ESO ISS AMBI TAU0 END 0.004854
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46