Exposure
ID
GRAVI.2022-09-29T00:17:41.721_1
Header ID
GRAVI.2022-09-29T00:17:41.721
Date updated
2022-09-29 00:27:06 UTC+0000
Release date
2023-09-29 00:27:06 UTC+0000
UTC Start
2022-09-29 00:17:41.721
UTC End
2022-09-29 00:21:41.721
MJD Start
59851.01228844
MJD End
59851.0150662178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033815
Ambient temperature (°C)
6.99
Seeing (arcsec)
0.86
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 68.6320 67.6650 119.7000 120.1000
A0-J2 107.3880 106.0240 91.7000 91.7000
A0-J3 131.4540 131.2110 50.1520 50.0230
G1-J2 56.7830 56.5730 57.2000 57.0000
G1-J3 125.2200 125.4860 19.2510 19.5550
J2-J3 87.6660 87.5950 355.7950 356.4380
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 59851.01228844
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 68.632
HIERARCH ESO ISS PBL12 END 67.665
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 107.388
HIERARCH ESO ISS PBL13 END 106.024
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 131.454
HIERARCH ESO ISS PBL14 END 131.211
HIERARCH ESO ISS PBLA14 START 50.152
HIERARCH ESO ISS PBLA14 END 50.023
HIERARCH ESO ISS PBL23 START 56.783
HIERARCH ESO ISS PBL23 END 56.573
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 125.22
HIERARCH ESO ISS PBL24 END 125.486
HIERARCH ESO ISS PBLA24 START 19.251
HIERARCH ESO ISS PBLA24 END 19.555
HIERARCH ESO ISS PBL34 START 87.666
HIERARCH ESO ISS PBL34 END 87.595
HIERARCH ESO ISS PBLA34 START 355.795
HIERARCH ESO ISS PBLA34 END 356.438
HIERARCH ESO ISS AMBI TAU0 START 0.003252
HIERARCH ESO ISS AMBI TAU0 END 0.003511
HIERARCH ESO ISS AMBI TEMP 6.99
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83