Exposure
ID
GRAVI.2021-10-10T07:24:29.280_1
Header ID
GRAVI.2021-10-10T07:24:29.280
Date updated
2021-10-10 07:36:03 UTC+0000
Release date
2022-10-10 07:36:02 UTC+0000
UTC Start
2021-10-10 07:24:29.280
UTC End
2021-10-10 07:28:29.280
MJD Start
59497.30867222
MJD End
59497.3114499978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0014415
Ambient temperature (°C)
9.42
Seeing (arcsec)
1.41
Observation
ID
48427
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
36308
Name
HIP21644
RA
69.720517
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3340 90.4150 113.3000 113.5000
A0-J2 127.5430 127.9020 90.7000 90.9000
A0-K0 124.5160 125.0010 68.8020 69.1110
G1-J2 56.1990 56.4140 52.4000 52.8000
G1-K0 87.2490 87.4150 22.2980 22.7840
J2-K0 47.8590 47.8210 346.1620 346.5730
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 59497.30867222
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.720517
DEC -12.12313
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.334
HIERARCH ESO ISS PBL12 END 90.415
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.543
HIERARCH ESO ISS PBL13 END 127.902
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 124.516
HIERARCH ESO ISS PBL14 END 125.001
HIERARCH ESO ISS PBLA14 START 68.802
HIERARCH ESO ISS PBLA14 END 69.111
HIERARCH ESO ISS PBL23 START 56.199
HIERARCH ESO ISS PBL23 END 56.414
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 87.249
HIERARCH ESO ISS PBL24 END 87.415
HIERARCH ESO ISS PBLA24 START 22.298
HIERARCH ESO ISS PBLA24 END 22.784
HIERARCH ESO ISS PBL34 START 47.859
HIERARCH ESO ISS PBL34 END 47.821
HIERARCH ESO ISS PBLA34 START 346.162
HIERARCH ESO ISS PBLA34 END 346.573
HIERARCH ESO ISS AMBI TAU0 START 0.001484
HIERARCH ESO ISS AMBI TAU0 END 0.001399
HIERARCH ESO ISS AMBI TEMP 9.42
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.4