Exposure
ID
GRAVI.2022-09-02T00:45:24.293_1
Header ID
GRAVI.2022-09-02T00:45:24.293
Date updated
2022-09-02 00:55:34 UTC+0000
Release date
2023-09-02 00:55:34 UTC+0000
UTC Start
2022-09-02 00:45:24.293
UTC End
2022-09-02 00:49:24.293
MJD Start
59824.03153117
MJD End
59824.0343089478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00541
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.35
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 83.2210 82.6070 114.7000 114.9000
A0-J2 125.3100 124.6990 92.1000 92.1000
A0-J3 131.0390 131.3010 50.7170 50.7720
G1-J2 58.0940 58.1490 58.7000 58.7000
G1-J3 120.5990 120.8200 12.3710 12.8020
J2-J3 90.7940 90.5500 344.8020 345.3430
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 59824.03153117
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 83.221
HIERARCH ESO ISS PBL12 END 82.607
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 125.31
HIERARCH ESO ISS PBL13 END 124.699
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 131.039
HIERARCH ESO ISS PBL14 END 131.301
HIERARCH ESO ISS PBLA14 START 50.717
HIERARCH ESO ISS PBLA14 END 50.772
HIERARCH ESO ISS PBL23 START 58.094
HIERARCH ESO ISS PBL23 END 58.149
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 120.599
HIERARCH ESO ISS PBL24 END 120.82
HIERARCH ESO ISS PBLA24 START 12.371
HIERARCH ESO ISS PBLA24 END 12.802
HIERARCH ESO ISS PBL34 START 90.794
HIERARCH ESO ISS PBL34 END 90.55
HIERARCH ESO ISS PBLA34 START 344.802
HIERARCH ESO ISS PBLA34 END 345.343
HIERARCH ESO ISS AMBI TAU0 START 0.005846
HIERARCH ESO ISS AMBI TAU0 END 0.004974
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.38