Exposure
ID
GRAVI.2022-05-10T06:06:42.014_1
Header ID
GRAVI.2022-05-10T06:06:42.014
Date updated
2022-05-10 06:21:12 UTC+0000
Release date
2023-05-10 06:21:11 UTC+0000
UTC Start
2022-05-10 06:06:42.014
UTC End
2022-05-10 06:10:42.014
MJD Start
59709.25465294
MJD End
59709.2574307178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048475
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.67
Observation
ID
50852
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
37934
Name
HIP85521
RA
262.160385
DEC
-25.51083
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 88.7440 89.0120 110.8000 111.2000
A0-J2 126.4330 126.8640 87.1000 87.6000
A0-J3 131.2890 131.4680 39.7720 40.3230
G1-J2 57.5310 57.6400 48.8000 49.4000
G1-J3 132.4060 132.4060 0.4430 0.8970
J2-J3 103.5520 103.6140 335.9030 336.2830
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 59709.25465294
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.160385
DEC -25.51083
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 88.744
HIERARCH ESO ISS PBL12 END 89.012
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 126.433
HIERARCH ESO ISS PBL13 END 126.864
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 131.289
HIERARCH ESO ISS PBL14 END 131.468
HIERARCH ESO ISS PBLA14 START 39.772
HIERARCH ESO ISS PBLA14 END 40.323
HIERARCH ESO ISS PBL23 START 57.531
HIERARCH ESO ISS PBL23 END 57.64
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 132.406
HIERARCH ESO ISS PBL24 END 132.406
HIERARCH ESO ISS PBLA24 START 0.443
HIERARCH ESO ISS PBLA24 END 0.897
HIERARCH ESO ISS PBL34 START 103.552
HIERARCH ESO ISS PBL34 END 103.614
HIERARCH ESO ISS PBLA34 START 335.903
HIERARCH ESO ISS PBLA34 END 336.283
HIERARCH ESO ISS AMBI TAU0 START 0.004508
HIERARCH ESO ISS AMBI TAU0 END 0.005187
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.62