Exposure
ID
GRAVI.2022-09-02T00:31:33.259_1
Header ID
GRAVI.2022-09-02T00:31:33.259
Date updated
2022-09-02 00:41:58 UTC+0000
Release date
2023-09-02 00:41:58 UTC+0000
UTC Start
2022-09-02 00:31:33.259
UTC End
2022-09-02 00:35:33.259
MJD Start
59824.02191272
MJD End
59824.0246904978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003004
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.46
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 85.0500 84.5140 114.3000 114.4000
A0-J2 126.9880 126.5210 92.2000 92.2000
A0-J3 130.0070 130.3540 50.4690 50.5560
G1-J2 57.8120 57.9150 58.7000 58.7000
G1-J3 119.9230 120.1240 10.9340 11.3820
J2-J3 91.6280 91.3650 343.1060 343.6180
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 59824.02191272
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 85.05
HIERARCH ESO ISS PBL12 END 84.514
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 126.988
HIERARCH ESO ISS PBL13 END 126.521
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 130.007
HIERARCH ESO ISS PBL14 END 130.354
HIERARCH ESO ISS PBLA14 START 50.469
HIERARCH ESO ISS PBLA14 END 50.556
HIERARCH ESO ISS PBL23 START 57.812
HIERARCH ESO ISS PBL23 END 57.915
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 119.923
HIERARCH ESO ISS PBL24 END 120.124
HIERARCH ESO ISS PBLA24 START 10.934
HIERARCH ESO ISS PBLA24 END 11.382
HIERARCH ESO ISS PBL34 START 91.628
HIERARCH ESO ISS PBL34 END 91.365
HIERARCH ESO ISS PBLA34 START 343.106
HIERARCH ESO ISS PBLA34 END 343.618
HIERARCH ESO ISS AMBI TAU0 START 0.002829
HIERARCH ESO ISS AMBI TAU0 END 0.003179
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.42