Exposure
ID
GRAVI.2022-08-06T03:05:46.082_1
Header ID
GRAVI.2022-08-06T03:05:46.082
Date updated
2022-08-06 03:21:27 UTC+0000
Release date
2023-08-06 03:21:26 UTC+0000
UTC Start
2022-08-06 03:05:46.082
UTC End
2022-08-06 03:09:46.082
MJD Start
59797.12900558
MJD End
59797.1317833578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0014855
Ambient temperature (°C)
8.75
Seeing (arcsec)
1.04
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 77.6740 76.8910 116.3000 116.6000
A0-J2 119.2050 118.2570 91.9000 91.9000
A0-J3 132.3670 132.4070 50.8800 50.8530
G1-J2 58.1260 58.0640 58.4000 58.3000
G1-J3 122.5050 122.7580 15.6570 16.0330
J2-J3 89.0450 88.8650 349.3520 349.9450
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 59797.12900558
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 77.674
HIERARCH ESO ISS PBL12 END 76.891
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.6
HIERARCH ESO ISS PBL13 START 119.205
HIERARCH ESO ISS PBL13 END 118.257
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 132.367
HIERARCH ESO ISS PBL14 END 132.407
HIERARCH ESO ISS PBLA14 START 50.88
HIERARCH ESO ISS PBLA14 END 50.853
HIERARCH ESO ISS PBL23 START 58.126
HIERARCH ESO ISS PBL23 END 58.064
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 122.505
HIERARCH ESO ISS PBL24 END 122.758
HIERARCH ESO ISS PBLA24 START 15.657
HIERARCH ESO ISS PBLA24 END 16.033
HIERARCH ESO ISS PBL34 START 89.045
HIERARCH ESO ISS PBL34 END 88.865
HIERARCH ESO ISS PBLA34 START 349.352
HIERARCH ESO ISS PBLA34 END 349.945
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001554
HIERARCH ESO ISS AMBI TEMP 8.75
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.0