Exposure
ID
GRAVI.2020-12-25T03:34:30.765_1
Header ID
GRAVI.2020-12-25T03:34:30.765
Date updated
2020-12-25 03:45:48 UTC+0000
Release date
2021-12-25 03:45:48 UTC+0000
UTC Start
2020-12-25 03:34:30.765
UTC End
2020-12-25 03:38:30.765
MJD Start
59208.14896719
MJD End
59208.1517449678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039585
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.81
Observation
ID
46082
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
34629
Name
HIP22812
RA
73.615556
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.9150 23.8190 141.6000 142.0000
A0-D0 31.9430 31.9730 72.5000 72.6000
A0-J3 129.4710 129.8470 48.7930 49.0030
B2-D0 32.3580 32.4490 28.9000 29.2000
B2-J3 132.8210 133.2290 38.4320 38.7170
D0-J3 101.0550 101.3660 41.4790 41.7420
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 59208.14896719
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
DEC -3.22593
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 B2
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 23.915
HIERARCH ESO ISS PBL12 END 23.819
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 31.943
HIERARCH ESO ISS PBL13 END 31.973
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 129.471
HIERARCH ESO ISS PBL14 END 129.847
HIERARCH ESO ISS PBLA14 START 48.793
HIERARCH ESO ISS PBLA14 END 49.003
HIERARCH ESO ISS PBL23 START 32.358
HIERARCH ESO ISS PBL23 END 32.449
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 132.821
HIERARCH ESO ISS PBL24 END 133.229
HIERARCH ESO ISS PBLA24 START 38.432
HIERARCH ESO ISS PBLA24 END 38.717
HIERARCH ESO ISS PBL34 START 101.055
HIERARCH ESO ISS PBL34 END 101.366
HIERARCH ESO ISS PBLA34 START 41.479
HIERARCH ESO ISS PBLA34 END 41.742
HIERARCH ESO ISS AMBI TAU0 START 0.004282
HIERARCH ESO ISS AMBI TAU0 END 0.003635
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.86