Exposure
ID
GRAVI.2021-10-04T06:57:17.650_1
Header ID
GRAVI.2021-10-04T06:57:17.650
Date updated
2021-10-04 07:11:05 UTC+0000
Release date
2022-10-04 07:11:05 UTC+0000
UTC Start
2021-10-04 06:57:17.650
UTC End
2021-10-04 07:01:17.650
MJD Start
59491.28978761
MJD End
59491.2925653878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048765
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.65
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 87.3920 87.7790 111.4000 111.5000
A0-J2 120.0500 120.9030 87.9000 88.2000
A0-K0 116.1790 117.0490 64.4100 64.8360
G1-J2 52.9110 53.2310 46.8000 47.4000
G1-K0 85.3160 85.4690 15.9190 16.4950
J2-K0 48.2990 48.2650 341.6700 342.0160
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 59491.28978761
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 87.392
HIERARCH ESO ISS PBL12 END 87.779
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 120.05
HIERARCH ESO ISS PBL13 END 120.903
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 116.179
HIERARCH ESO ISS PBL14 END 117.049
HIERARCH ESO ISS PBLA14 START 64.41
HIERARCH ESO ISS PBLA14 END 64.836
HIERARCH ESO ISS PBL23 START 52.911
HIERARCH ESO ISS PBL23 END 53.231
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 85.316
HIERARCH ESO ISS PBL24 END 85.469
HIERARCH ESO ISS PBLA24 START 15.919
HIERARCH ESO ISS PBLA24 END 16.495
HIERARCH ESO ISS PBL34 START 48.299
HIERARCH ESO ISS PBL34 END 48.265
HIERARCH ESO ISS PBLA34 START 341.67
HIERARCH ESO ISS PBLA34 END 342.016
HIERARCH ESO ISS AMBI TAU0 START 0.003933
HIERARCH ESO ISS AMBI TAU0 END 0.00582
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.57