Exposure
ID
GRAVI.2021-01-17T01:20:36.375_1
Header ID
GRAVI.2021-01-17T01:20:36.375
Date updated
2021-01-17 01:31:42 UTC+0000
Release date
2022-01-17 01:31:42 UTC+0000
UTC Start
2021-01-17 01:20:36.375
UTC End
2021-01-17 01:24:36.375
MJD Start
59231.05597656
MJD End
59231.0587543378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006108
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.66
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 90.4320 90.3590 114.6000 114.9000
A0-J2 129.0790 129.1730 92.0000 92.2000
A0-J3 129.9190 130.2430 45.5350 45.8980
G1-J2 57.3490 57.4930 54.7000 55.0000
G1-J3 129.1190 129.1650 4.6700 5.1300
J2-J3 102.1900 102.0650 339.2050 339.6170
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 59231.05597656
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 90.432
HIERARCH ESO ISS PBL12 END 90.359
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.079
HIERARCH ESO ISS PBL13 END 129.173
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 129.919
HIERARCH ESO ISS PBL14 END 130.243
HIERARCH ESO ISS PBLA14 START 45.535
HIERARCH ESO ISS PBLA14 END 45.898
HIERARCH ESO ISS PBL23 START 57.349
HIERARCH ESO ISS PBL23 END 57.493
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 129.119
HIERARCH ESO ISS PBL24 END 129.165
HIERARCH ESO ISS PBLA24 START 4.67
HIERARCH ESO ISS PBLA24 END 5.13
HIERARCH ESO ISS PBL34 START 102.19
HIERARCH ESO ISS PBL34 END 102.065
HIERARCH ESO ISS PBLA34 START 339.205
HIERARCH ESO ISS PBLA34 END 339.617
HIERARCH ESO ISS AMBI TAU0 START 0.006595
HIERARCH ESO ISS AMBI TAU0 END 0.005621
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.71