Exposure
ID
GRAVI.2021-01-14T01:56:24.880_1
Header ID
GRAVI.2021-01-14T01:56:24.880
Date updated
2021-01-14 02:11:19 UTC+0000
Release date
2022-01-14 02:11:19 UTC+0000
UTC Start
2021-01-14 01:56:24.880
UTC End
2021-01-14 02:00:24.880
MJD Start
59228.08084352
MJD End
59228.0836212978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0032795
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.74
Observation
ID
46332
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
34848
Name
HIP21644
RA
69.722107
DEC
-12.12312
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 89.7020 89.4920 116.1000 116.4000
A0-J2 129.0540 128.9080 93.3000 93.5000
A0-J3 131.4640 131.6660 47.4410 47.7450
G1-J2 57.9960 58.0690 56.4000 56.7000
G1-J3 129.4240 129.4900 7.2280 7.6740
J2-J3 101.4680 101.3370 341.6090 342.0590
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 59228.08084352
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD29573
HIERARCH ESO INS SOBJ NAME HIP21644
RA 69.722107
DEC -12.12312
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 89.702
HIERARCH ESO ISS PBL12 END 89.492
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 129.054
HIERARCH ESO ISS PBL13 END 128.908
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 131.464
HIERARCH ESO ISS PBL14 END 131.666
HIERARCH ESO ISS PBLA14 START 47.441
HIERARCH ESO ISS PBLA14 END 47.745
HIERARCH ESO ISS PBL23 START 57.996
HIERARCH ESO ISS PBL23 END 58.069
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 129.424
HIERARCH ESO ISS PBL24 END 129.49
HIERARCH ESO ISS PBLA24 START 7.228
HIERARCH ESO ISS PBLA24 END 7.674
HIERARCH ESO ISS PBL34 START 101.468
HIERARCH ESO ISS PBL34 END 101.337
HIERARCH ESO ISS PBLA34 START 341.609
HIERARCH ESO ISS PBLA34 END 342.059
HIERARCH ESO ISS AMBI TAU0 START 0.002956
HIERARCH ESO ISS AMBI TAU0 END 0.003603
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.67