Exposure
ID
GRAVI.2022-09-29T00:59:05.826_1
Header ID
GRAVI.2022-09-29T00:59:05.826
Date updated
2022-09-29 01:11:56 UTC+0000
Release date
2023-09-29 01:11:56 UTC+0000
UTC Start
2022-09-29 00:59:05.826
UTC End
2022-09-29 01:03:05.826
MJD Start
59851.04103965
MJD End
59851.0438174278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035795
Ambient temperature (°C)
7.31
Seeing (arcsec)
0.75
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 58.8140 57.7640 124.9000 125.6000
A0-J2 92.6960 91.0080 91.6000 91.6000
A0-J3 128.0260 127.5440 48.4750 48.2460
G1-J2 54.2100 53.8810 55.0000 54.7000
G1-J3 127.7080 127.9490 21.8770 22.1060
J2-J3 87.4790 87.5230 2.0790 2.7250
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 59851.04103965
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 58.814
HIERARCH ESO ISS PBL12 END 57.764
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 92.696
HIERARCH ESO ISS PBL13 END 91.008
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 128.026
HIERARCH ESO ISS PBL14 END 127.544
HIERARCH ESO ISS PBLA14 START 48.475
HIERARCH ESO ISS PBLA14 END 48.246
HIERARCH ESO ISS PBL23 START 54.21
HIERARCH ESO ISS PBL23 END 53.881
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 127.708
HIERARCH ESO ISS PBL24 END 127.949
HIERARCH ESO ISS PBLA24 START 21.877
HIERARCH ESO ISS PBLA24 END 22.106
HIERARCH ESO ISS PBL34 START 87.479
HIERARCH ESO ISS PBL34 END 87.523
HIERARCH ESO ISS PBLA34 START 2.079
HIERARCH ESO ISS PBLA34 END 2.725
HIERARCH ESO ISS AMBI TAU0 START 0.00331
HIERARCH ESO ISS AMBI TAU0 END 0.003849
HIERARCH ESO ISS AMBI TEMP 7.31
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.76