Exposure
ID
GRAVI.2022-12-21T04:41:08.063_1
Header ID
GRAVI.2022-12-21T04:41:08.063
Date updated
2022-12-21 04:56:30 UTC+0000
Release date
2023-12-21 04:56:30 UTC+0000
UTC Start
2022-12-21 04:41:08.063
UTC End
2022-12-21 04:45:08.063
MJD Start
59934.19523221
MJD End
59934.1980099878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0072725
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.495
Observation
ID
53605
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
39859
Name
HIP27316
RA
86.804828
DEC
14.48809
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 68.2270 68.1430 270.6000 270.3000
K0-D0 94.6560 94.9170 254.6000 254.3000
K0-J3 46.0610 45.7420 327.3900 327.7470
G2-D0 34.6690 34.9050 221.6000 221.8000
G2-J3 57.7340 58.1180 48.7430 48.8070
D0-J3 92.2350 92.8590 46.0640 46.1660
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 59934.19523221
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804828
DEC 14.48809
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 68.227
HIERARCH ESO ISS PBL12 END 68.143
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 94.656
HIERARCH ESO ISS PBL13 END 94.917
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 46.061
HIERARCH ESO ISS PBL14 END 45.742
HIERARCH ESO ISS PBLA14 START 327.39
HIERARCH ESO ISS PBLA14 END 327.747
HIERARCH ESO ISS PBL23 START 34.669
HIERARCH ESO ISS PBL23 END 34.905
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 57.734
HIERARCH ESO ISS PBL24 END 58.118
HIERARCH ESO ISS PBLA24 START 48.743
HIERARCH ESO ISS PBLA24 END 48.807
HIERARCH ESO ISS PBL34 START 92.235
HIERARCH ESO ISS PBL34 END 92.859
HIERARCH ESO ISS PBLA34 START 46.064
HIERARCH ESO ISS PBLA34 END 46.166
HIERARCH ESO ISS AMBI TAU0 START 0.006618
HIERARCH ESO ISS AMBI TAU0 END 0.007927
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.46