Exposure
ID
GRAVI.2021-10-10T06:36:14.159_1
Header ID
GRAVI.2021-10-10T06:36:14.159
Date updated
2021-10-10 06:51:24 UTC+0000
Release date
2022-10-10 06:51:24 UTC+0000
UTC Start
2021-10-10 06:36:14.159
UTC End
2021-10-10 06:40:14.159
MJD Start
59497.27516388
MJD End
59497.2779416578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0014985
Ambient temperature (°C)
9.19
Seeing (arcsec)
1.875
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 87.6270 87.9980 111.5000 111.6000
A0-J2 120.5660 121.3920 88.1000 88.3000
A0-K0 116.7040 117.5530 64.6690 65.0850
G1-J2 53.1040 53.4190 47.2000 47.7000
G1-K0 85.4070 85.5610 16.2670 16.8350
J2-K0 48.2780 48.2440 341.8790 342.2250
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 59497.27516388
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 87.627
HIERARCH ESO ISS PBL12 END 87.998
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 120.566
HIERARCH ESO ISS PBL13 END 121.392
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 116.704
HIERARCH ESO ISS PBL14 END 117.553
HIERARCH ESO ISS PBLA14 START 64.669
HIERARCH ESO ISS PBLA14 END 65.085
HIERARCH ESO ISS PBL23 START 53.104
HIERARCH ESO ISS PBL23 END 53.419
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 85.407
HIERARCH ESO ISS PBL24 END 85.561
HIERARCH ESO ISS PBLA24 START 16.267
HIERARCH ESO ISS PBLA24 END 16.835
HIERARCH ESO ISS PBL34 START 48.278
HIERARCH ESO ISS PBL34 END 48.244
HIERARCH ESO ISS PBLA34 START 341.879
HIERARCH ESO ISS PBLA34 END 342.225
HIERARCH ESO ISS AMBI TAU0 START 0.001622
HIERARCH ESO ISS AMBI TAU0 END 0.001375
HIERARCH ESO ISS AMBI TEMP 9.19
HIERARCH ESO ISS AMBI FWHM START 2.14
HIERARCH ESO ISS AMBI FWHM END 1.61