Exposure
ID
GRAVI.2021-10-04T07:37:38.751_1
Header ID
GRAVI.2021-10-04T07:37:38.751
Date updated
2021-10-04 07:47:09 UTC+0000
Release date
2022-10-04 07:47:08 UTC+0000
UTC Start
2021-10-04 07:37:38.751
UTC End
2021-10-04 07:41:38.751
MJD Start
59491.31780962
MJD End
59491.3205873978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006623
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.56
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 90.0270 90.1710 112.8000 113.0000
A0-J2 126.4830 126.9460 90.1000 90.3000
A0-K0 123.1780 123.7480 68.0130 68.3430
G1-J2 55.6270 55.8680 51.4000 51.9000
G1-K0 86.8410 87.0080 21.0780 21.5840
J2-K0 47.9530 47.9140 345.1790 345.5780
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 59491.31780962
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 90.027
HIERARCH ESO ISS PBL12 END 90.171
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 126.483
HIERARCH ESO ISS PBL13 END 126.946
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 123.178
HIERARCH ESO ISS PBL14 END 123.748
HIERARCH ESO ISS PBLA14 START 68.013
HIERARCH ESO ISS PBLA14 END 68.343
HIERARCH ESO ISS PBL23 START 55.627
HIERARCH ESO ISS PBL23 END 55.868
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.9
HIERARCH ESO ISS PBL24 START 86.841
HIERARCH ESO ISS PBL24 END 87.008
HIERARCH ESO ISS PBLA24 START 21.078
HIERARCH ESO ISS PBLA24 END 21.584
HIERARCH ESO ISS PBL34 START 47.953
HIERARCH ESO ISS PBL34 END 47.914
HIERARCH ESO ISS PBLA34 START 345.179
HIERARCH ESO ISS PBLA34 END 345.578
HIERARCH ESO ISS AMBI TAU0 START 0.005812
HIERARCH ESO ISS AMBI TAU0 END 0.007434
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55