Exposure
ID
GRAVI.2022-12-21T04:08:25.980_1
Header ID
GRAVI.2022-12-21T04:08:25.980
Date updated
2022-12-21 04:21:57 UTC+0000
Release date
2023-12-21 04:21:57 UTC+0000
UTC Start
2022-12-21 04:08:25.980
UTC End
2022-12-21 04:12:25.980
MJD Start
59934.17252292
MJD End
59934.1753006978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0088835
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.67
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 68.1340 68.2200 272.7000 272.4000
K0-D0 91.6880 92.1690 256.1000 255.9000
K0-J3 48.4530 48.1510 325.1070 325.3540
G2-D0 32.7270 32.9910 219.8000 220.1000
G2-J3 54.4540 54.9110 47.8080 47.9720
D0-J3 86.9830 87.7070 44.8100 45.0170
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 59934.17252292
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 68.134
HIERARCH ESO ISS PBL12 END 68.22
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 91.688
HIERARCH ESO ISS PBL13 END 92.169
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 48.453
HIERARCH ESO ISS PBL14 END 48.151
HIERARCH ESO ISS PBLA14 START 325.107
HIERARCH ESO ISS PBLA14 END 325.354
HIERARCH ESO ISS PBL23 START 32.727
HIERARCH ESO ISS PBL23 END 32.991
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 54.454
HIERARCH ESO ISS PBL24 END 54.911
HIERARCH ESO ISS PBLA24 START 47.808
HIERARCH ESO ISS PBLA24 END 47.972
HIERARCH ESO ISS PBL34 START 86.983
HIERARCH ESO ISS PBL34 END 87.707
HIERARCH ESO ISS PBLA34 START 44.81
HIERARCH ESO ISS PBLA34 END 45.017
HIERARCH ESO ISS AMBI TAU0 START 0.006891
HIERARCH ESO ISS AMBI TAU0 END 0.010876
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.62