Exposure
ID
GRAVI.2021-10-10T07:00:32.220_1
Header ID
GRAVI.2021-10-10T07:00:32.220
Date updated
2021-10-10 07:11:34 UTC+0000
Release date
2022-10-10 07:11:34 UTC+0000
UTC Start
2021-10-10 07:00:32.220
UTC End
2021-10-10 07:04:32.220
MJD Start
59497.29203958
MJD End
59497.2948173578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0017255
Ambient temperature (°C)
9.28
Seeing (arcsec)
1.39
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 89.4000 89.6260 112.3000 112.4000
A0-J2 124.7380 125.3340 89.4000 89.6000
A0-K0 121.1480 121.8240 66.9070 67.2660
G1-J2 54.8020 55.0720 50.0000 50.5000
G1-K0 86.3160 86.4800 19.4230 19.9550
J2-K0 48.0730 48.0350 343.9460 344.3300
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 59497.29203958
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 89.4
HIERARCH ESO ISS PBL12 END 89.626
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 124.738
HIERARCH ESO ISS PBL13 END 125.334
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 121.148
HIERARCH ESO ISS PBL14 END 121.824
HIERARCH ESO ISS PBLA14 START 66.907
HIERARCH ESO ISS PBLA14 END 67.266
HIERARCH ESO ISS PBL23 START 54.802
HIERARCH ESO ISS PBL23 END 55.072
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 86.316
HIERARCH ESO ISS PBL24 END 86.48
HIERARCH ESO ISS PBLA24 START 19.423
HIERARCH ESO ISS PBLA24 END 19.955
HIERARCH ESO ISS PBL34 START 48.073
HIERARCH ESO ISS PBL34 END 48.035
HIERARCH ESO ISS PBLA34 START 343.946
HIERARCH ESO ISS PBLA34 END 344.33
HIERARCH ESO ISS AMBI TAU0 START 0.001413
HIERARCH ESO ISS AMBI TAU0 END 0.002038
HIERARCH ESO ISS AMBI TEMP 9.28
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.34