Exposure
ID
GRAVI.2021-02-23T01:20:13.147_1
Header ID
GRAVI.2021-02-23T01:20:13.147
Date updated
2021-02-23 01:31:30 UTC+0000
Release date
2022-02-23 01:31:30 UTC+0000
UTC Start
2021-02-23 01:20:13.147
UTC End
2021-02-23 01:24:13.147
MJD Start
59268.05570772
MJD End
59268.0584854978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047705
Ambient temperature (°C)
15.55
Seeing (arcsec)
1.02
Observation
ID
46859
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
35186
Name
HIP21644
RA
69.722798
DEC
-12.12313
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 57.7800 57.1170 279.5000 279.9000
K0-D0 85.6180 84.8370 256.7000 256.8000
K0-J3 52.3960 52.3220 348.7000 349.3400
G2-D0 39.3930 39.3070 222.0000 222.0000
G2-J3 62.6910 62.4790 48.1780 48.2270
D0-J3 101.9420 101.6450 45.7750 45.8360
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 59268.05570772
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722798
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 57.78
HIERARCH ESO ISS PBL12 END 57.117
HIERARCH ESO ISS PBLA12 START 279.5
HIERARCH ESO ISS PBLA12 END 279.9
HIERARCH ESO ISS PBL13 START 85.618
HIERARCH ESO ISS PBL13 END 84.837
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 52.396
HIERARCH ESO ISS PBL14 END 52.322
HIERARCH ESO ISS PBLA14 START 348.7
HIERARCH ESO ISS PBLA14 END 349.34
HIERARCH ESO ISS PBL23 START 39.393
HIERARCH ESO ISS PBL23 END 39.307
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 62.691
HIERARCH ESO ISS PBL24 END 62.479
HIERARCH ESO ISS PBLA24 START 48.178
HIERARCH ESO ISS PBLA24 END 48.227
HIERARCH ESO ISS PBL34 START 101.942
HIERARCH ESO ISS PBL34 END 101.645
HIERARCH ESO ISS PBLA34 START 45.775
HIERARCH ESO ISS PBLA34 END 45.836
HIERARCH ESO ISS AMBI TAU0 START 0.004379
HIERARCH ESO ISS AMBI TAU0 END 0.005162
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.93