Exposure
ID
GRAVI.2023-01-20T02:34:16.574_1
Header ID
GRAVI.2023-01-20T02:34:16.574
Date updated
2023-01-20 02:46:03 UTC+0000
Release date
2024-01-20 02:46:03 UTC+0000
UTC Start
2023-01-20 02:34:16.574
UTC End
2023-01-20 02:38:16.574
MJD Start
59964.10713627
MJD End
59964.1099140478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005007
Ambient temperature (°C)
15.46
Seeing (arcsec)
1.085
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 68.3320 68.2940 271.2000 270.9000
K0-D0 94.0150 94.3370 255.0000 254.8000
K0-J3 46.7270 46.4110 326.6790 327.0110
G2-D0 34.1610 34.4050 221.2000 221.4000
G2-J3 56.8950 57.3010 48.5600 48.6550
D0-J3 90.8800 91.5330 45.7980 45.9330
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 59964.10713627
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 68.332
HIERARCH ESO ISS PBL12 END 68.294
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 94.015
HIERARCH ESO ISS PBL13 END 94.337
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 46.727
HIERARCH ESO ISS PBL14 END 46.411
HIERARCH ESO ISS PBLA14 START 326.679
HIERARCH ESO ISS PBLA14 END 327.011
HIERARCH ESO ISS PBL23 START 34.161
HIERARCH ESO ISS PBL23 END 34.405
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 56.895
HIERARCH ESO ISS PBL24 END 57.301
HIERARCH ESO ISS PBLA24 START 48.56
HIERARCH ESO ISS PBLA24 END 48.655
HIERARCH ESO ISS PBL34 START 90.88
HIERARCH ESO ISS PBL34 END 91.533
HIERARCH ESO ISS PBLA34 START 45.798
HIERARCH ESO ISS PBLA34 END 45.933
HIERARCH ESO ISS AMBI TAU0 START 0.004693
HIERARCH ESO ISS AMBI TAU0 END 0.005321
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 0.98