Exposure
ID
GRAVI.2023-01-20T02:38:49.586_1
Header ID
GRAVI.2023-01-20T02:38:49.586
Date updated
2023-01-20 02:50:53 UTC+0000
Release date
2024-01-20 02:50:53 UTC+0000
UTC Start
2023-01-20 02:38:49.586
UTC End
2023-01-20 02:42:49.586
MJD Start
59964.11029613
MJD End
59964.1130739078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005458
Ambient temperature (°C)
15.46
Seeing (arcsec)
1.05
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 68.2900 68.2290 270.9000 270.6000
K0-D0 94.3600 94.6510 254.8000 254.6000
K0-J3 46.3860 46.0680 327.0370 327.3790
G2-D0 34.4240 34.6640 221.4000 221.6000
G2-J3 57.3320 57.7270 48.6620 48.7380
D0-J3 91.5840 92.2230 45.9430 46.0580
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 59964.11029613
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 68.29
HIERARCH ESO ISS PBL12 END 68.229
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 94.36
HIERARCH ESO ISS PBL13 END 94.651
HIERARCH ESO ISS PBLA13 START 254.8
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 46.386
HIERARCH ESO ISS PBL14 END 46.068
HIERARCH ESO ISS PBLA14 START 327.037
HIERARCH ESO ISS PBLA14 END 327.379
HIERARCH ESO ISS PBL23 START 34.424
HIERARCH ESO ISS PBL23 END 34.664
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 57.332
HIERARCH ESO ISS PBL24 END 57.727
HIERARCH ESO ISS PBLA24 START 48.662
HIERARCH ESO ISS PBLA24 END 48.738
HIERARCH ESO ISS PBL34 START 91.584
HIERARCH ESO ISS PBL34 END 92.223
HIERARCH ESO ISS PBLA34 START 45.943
HIERARCH ESO ISS PBLA34 END 46.058
HIERARCH ESO ISS AMBI TAU0 START 0.005105
HIERARCH ESO ISS AMBI TAU0 END 0.005811
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.95