Exposure
ID
GRAVI.2021-03-10T00:40:56.536_1
Header ID
GRAVI.2021-03-10T00:40:56.536
Date updated
2021-03-10 00:55:34 UTC+0000
Release date
2022-03-10 00:55:34 UTC+0000
UTC Start
2021-03-10 00:40:56.536
UTC End
2021-03-10 00:44:56.536
MJD Start
59283.02843213
MJD End
59283.0312099078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0058435
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.865
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 54.5570 53.8120 281.2000 281.6000
K0-D0 81.7720 80.8650 257.1000 257.2000
K0-J3 52.0850 52.0290 351.7120 352.3760
G2-D0 38.9420 38.8280 222.3000 222.3000
G2-J3 61.6120 61.3450 48.3240 48.3280
D0-J3 100.4200 100.0410 45.9750 45.9900
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 59283.02843213
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 54.557
HIERARCH ESO ISS PBL12 END 53.812
HIERARCH ESO ISS PBLA12 START 281.2
HIERARCH ESO ISS PBLA12 END 281.6
HIERARCH ESO ISS PBL13 START 81.772
HIERARCH ESO ISS PBL13 END 80.865
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 52.085
HIERARCH ESO ISS PBL14 END 52.029
HIERARCH ESO ISS PBLA14 START 351.712
HIERARCH ESO ISS PBLA14 END 352.376
HIERARCH ESO ISS PBL23 START 38.942
HIERARCH ESO ISS PBL23 END 38.828
HIERARCH ESO ISS PBLA23 START 222.3
HIERARCH ESO ISS PBLA23 END 222.3
HIERARCH ESO ISS PBL24 START 61.612
HIERARCH ESO ISS PBL24 END 61.345
HIERARCH ESO ISS PBLA24 START 48.324
HIERARCH ESO ISS PBLA24 END 48.328
HIERARCH ESO ISS PBL34 START 100.42
HIERARCH ESO ISS PBL34 END 100.041
HIERARCH ESO ISS PBLA34 START 45.975
HIERARCH ESO ISS PBLA34 END 45.99
HIERARCH ESO ISS AMBI TAU0 START 0.005475
HIERARCH ESO ISS AMBI TAU0 END 0.006212
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.78