Exposure
ID
GRAVI.2022-12-21T04:22:26.016_1
Header ID
GRAVI.2022-12-21T04:22:26.016
Date updated
2022-12-21 04:36:13 UTC+0000
Release date
2023-12-21 04:36:13 UTC+0000
UTC Start
2022-12-21 04:22:26.016
UTC End
2022-12-21 04:26:26.016
MJD Start
59934.18224556
MJD End
59934.1850233378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0089235
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.505
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 68.3480 271.8000 271.5000
K0-D0 93.1680 93.5570 255.5000 255.3000
K0-J3 47.4450 47.1330 325.9790 326.2760
G2-D0 33.5850 33.8390 220.7000 220.9000
G2-J3 55.9280 56.3570 48.3010 48.4230
D0-J3 89.3270 90.0140 45.4450 45.6090
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 59934.18224556
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 68.348
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 93.168
HIERARCH ESO ISS PBL13 END 93.557
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 47.445
HIERARCH ESO ISS PBL14 END 47.133
HIERARCH ESO ISS PBLA14 START 325.979
HIERARCH ESO ISS PBLA14 END 326.276
HIERARCH ESO ISS PBL23 START 33.585
HIERARCH ESO ISS PBL23 END 33.839
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 55.928
HIERARCH ESO ISS PBL24 END 56.357
HIERARCH ESO ISS PBLA24 START 48.301
HIERARCH ESO ISS PBLA24 END 48.423
HIERARCH ESO ISS PBL34 START 89.327
HIERARCH ESO ISS PBL34 END 90.014
HIERARCH ESO ISS PBLA34 START 45.445
HIERARCH ESO ISS PBLA34 END 45.609
HIERARCH ESO ISS AMBI TAU0 START 0.009468
HIERARCH ESO ISS AMBI TAU0 END 0.008379
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.53