Exposure
ID
GRAVI.2021-01-17T01:58:21.470_1
Header ID
GRAVI.2021-01-17T01:58:21.470
Date updated
2021-01-17 02:11:31 UTC+0000
Release date
2022-01-17 02:11:30 UTC+0000
UTC Start
2021-01-17 01:58:21.470
UTC End
2021-01-17 02:02:21.470
MJD Start
59231.08219294
MJD End
59231.0849707178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0043945
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.94
Observation
ID
46380
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
34874
Name
HIP21644
RA
69.721663
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9410 88.6570 117.1000 117.4000
A0-J2 128.4270 128.1430 94.0000 94.2000
A0-J3 132.0330 132.1590 48.3870 48.6600
G1-J2 58.1820 58.2110 57.2000 57.5000
G1-J3 129.6480 129.7230 8.6590 9.0960
J2-J3 101.0450 100.9150 343.0840 343.5550
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 59231.08219294
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.721663
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.941
HIERARCH ESO ISS PBL12 END 88.657
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 128.427
HIERARCH ESO ISS PBL13 END 128.143
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 132.033
HIERARCH ESO ISS PBL14 END 132.159
HIERARCH ESO ISS PBLA14 START 48.387
HIERARCH ESO ISS PBLA14 END 48.66
HIERARCH ESO ISS PBL23 START 58.182
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 129.648
HIERARCH ESO ISS PBL24 END 129.723
HIERARCH ESO ISS PBLA24 START 8.659
HIERARCH ESO ISS PBLA24 END 9.096
HIERARCH ESO ISS PBL34 START 101.045
HIERARCH ESO ISS PBL34 END 100.915
HIERARCH ESO ISS PBLA34 START 343.084
HIERARCH ESO ISS PBLA34 END 343.555
HIERARCH ESO ISS AMBI TAU0 START 0.004403
HIERARCH ESO ISS AMBI TAU0 END 0.004386
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.79