Exposure
ID
GRAVI.2021-01-14T02:28:42.962_1
Header ID
GRAVI.2021-01-14T02:28:42.962
Date updated
2021-01-14 02:40:50 UTC+0000
Release date
2022-01-14 02:40:50 UTC+0000
UTC Start
2021-01-14 02:28:42.962
UTC End
2021-01-14 02:32:42.962
MJD Start
59228.10327502
MJD End
59228.1060527978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027815
Ambient temperature (°C)
13.78
Seeing (arcsec)
1.11
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
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 87.5500 87.1720 118.5000 118.9000
A0-J2 126.8890 126.4250 95.0000 95.3000
A0-J3 132.4020 132.4200 49.5020 49.7360
G1-J2 58.2080 58.1770 58.2000 58.4000
G1-J3 129.9920 130.0760 10.5320 10.9550
J2-J3 100.4890 100.3660 345.1710 345.6680
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 59228.10327502
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 87.55
HIERARCH ESO ISS PBL12 END 87.172
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 126.889
HIERARCH ESO ISS PBL13 END 126.425
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 132.402
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 49.502
HIERARCH ESO ISS PBLA14 END 49.736
HIERARCH ESO ISS PBL23 START 58.208
HIERARCH ESO ISS PBL23 END 58.177
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 129.992
HIERARCH ESO ISS PBL24 END 130.076
HIERARCH ESO ISS PBLA24 START 10.532
HIERARCH ESO ISS PBLA24 END 10.955
HIERARCH ESO ISS PBL34 START 100.489
HIERARCH ESO ISS PBL34 END 100.366
HIERARCH ESO ISS PBLA34 START 345.171
HIERARCH ESO ISS PBLA34 END 345.668
HIERARCH ESO ISS AMBI TAU0 START 0.003219
HIERARCH ESO ISS AMBI TAU0 END 0.002344
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.05