Exposure
ID
GRAVI.2023-01-20T02:24:46.550_1
Header ID
GRAVI.2023-01-20T02:24:46.550
Date updated
2023-01-20 02:36:07 UTC+0000
Release date
2024-01-20 02:36:07 UTC+0000
UTC Start
2023-01-20 02:24:46.550
UTC End
2023-01-20 02:28:46.550
MJD Start
59964.10053877
MJD End
59964.1033165478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004563
Ambient temperature (°C)
14.86
Seeing (arcsec)
1.42
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 68.3360 68.3480 271.8000 271.5000
K0-D0 93.1950 93.5810 255.5000 255.3000
K0-J3 47.4250 47.1120 326.0010 326.2990
G2-D0 33.6020 33.8550 220.7000 220.9000
G2-J3 55.9560 56.3850 48.3120 48.4330
D0-J3 89.3730 90.0590 45.4580 45.6210
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 59964.10053877
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 68.336
HIERARCH ESO ISS PBL12 END 68.348
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 93.195
HIERARCH ESO ISS PBL13 END 93.581
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 47.425
HIERARCH ESO ISS PBL14 END 47.112
HIERARCH ESO ISS PBLA14 START 326.001
HIERARCH ESO ISS PBLA14 END 326.299
HIERARCH ESO ISS PBL23 START 33.602
HIERARCH ESO ISS PBL23 END 33.855
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 55.956
HIERARCH ESO ISS PBL24 END 56.385
HIERARCH ESO ISS PBLA24 START 48.312
HIERARCH ESO ISS PBLA24 END 48.433
HIERARCH ESO ISS PBL34 START 89.373
HIERARCH ESO ISS PBL34 END 90.059
HIERARCH ESO ISS PBLA34 START 45.458
HIERARCH ESO ISS PBLA34 END 45.621
HIERARCH ESO ISS AMBI TAU0 START 0.004596
HIERARCH ESO ISS AMBI TAU0 END 0.00453
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.56