Exposure
ID
GRAVI.2021-02-23T00:43:25.054_1
Header ID
GRAVI.2021-02-23T00:43:25.054
Date updated
2021-02-23 00:56:46 UTC+0000
Release date
2022-02-23 00:56:46 UTC+0000
UTC Start
2021-02-23 00:43:25.054
UTC End
2021-02-23 00:47:25.054
MJD Start
59268.03015109
MJD End
59268.0329288678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0067015
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.7
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 62.7410 62.2400 276.9000 277.2000
K0-D0 91.2190 90.6770 255.6000 255.8000
K0-J3 53.1680 53.0680 343.3960 343.9870
G2-D0 39.8940 39.8580 220.8000 221.0000
G2-J3 64.0330 63.9220 47.3460 47.4780
D0-J3 103.7680 103.6240 44.8480 44.9920
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 59268.03015109
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 62.741
HIERARCH ESO ISS PBL12 END 62.24
HIERARCH ESO ISS PBLA12 START 276.9
HIERARCH ESO ISS PBLA12 END 277.2
HIERARCH ESO ISS PBL13 START 91.219
HIERARCH ESO ISS PBL13 END 90.677
HIERARCH ESO ISS PBLA13 START 255.6
HIERARCH ESO ISS PBLA13 END 255.8
HIERARCH ESO ISS PBL14 START 53.168
HIERARCH ESO ISS PBL14 END 53.068
HIERARCH ESO ISS PBLA14 START 343.396
HIERARCH ESO ISS PBLA14 END 343.987
HIERARCH ESO ISS PBL23 START 39.894
HIERARCH ESO ISS PBL23 END 39.858
HIERARCH ESO ISS PBLA23 START 220.8
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 64.033
HIERARCH ESO ISS PBL24 END 63.922
HIERARCH ESO ISS PBLA24 START 47.346
HIERARCH ESO ISS PBLA24 END 47.478
HIERARCH ESO ISS PBL34 START 103.768
HIERARCH ESO ISS PBL34 END 103.624
HIERARCH ESO ISS PBLA34 START 44.848
HIERARCH ESO ISS PBLA34 END 44.992
HIERARCH ESO ISS AMBI TAU0 START 0.006592
HIERARCH ESO ISS AMBI TAU0 END 0.006811
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.64