Exposure
ID
GRAVI.2022-12-21T04:31:38.039_1
Header ID
GRAVI.2022-12-21T04:31:38.039
Date updated
2022-12-21 04:46:24 UTC+0000
Release date
2023-12-21 04:46:23 UTC+0000
UTC Start
2022-12-21 04:31:38.039
UTC End
2022-12-21 04:35:38.039
MJD Start
59934.18863471
MJD End
59934.1914124878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0081845
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.53
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 68.3350 68.3010 271.2000 270.9000
K0-D0 93.9680 94.2940 255.0000 254.8000
K0-J3 46.7710 46.4540 326.6350 326.9630
G2-D0 34.1260 34.3720 221.2000 221.4000
G2-J3 56.8370 57.2460 48.5470 48.6410
D0-J3 90.7860 91.4440 45.7790 45.9140
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 59934.18863471
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 68.335
HIERARCH ESO ISS PBL12 END 68.301
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 93.968
HIERARCH ESO ISS PBL13 END 94.294
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 46.771
HIERARCH ESO ISS PBL14 END 46.454
HIERARCH ESO ISS PBLA14 START 326.635
HIERARCH ESO ISS PBLA14 END 326.963
HIERARCH ESO ISS PBL23 START 34.126
HIERARCH ESO ISS PBL23 END 34.372
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 56.837
HIERARCH ESO ISS PBL24 END 57.246
HIERARCH ESO ISS PBLA24 START 48.547
HIERARCH ESO ISS PBLA24 END 48.641
HIERARCH ESO ISS PBL34 START 90.786
HIERARCH ESO ISS PBL34 END 91.444
HIERARCH ESO ISS PBLA34 START 45.779
HIERARCH ESO ISS PBLA34 END 45.914
HIERARCH ESO ISS AMBI TAU0 START 0.008379
HIERARCH ESO ISS AMBI TAU0 END 0.00799
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53